A pattern of ridged cut or formed into a metal cylindrical handle to provide grip or increase diameter is a. Standard and metric keyway broachesTable aii-12. The tolerances defined in ISO 286-1 are applicable to size range from 0 mm to 3150 mm but there are exceptional cases defined in the. 000 +. scope: This standard presents inch dimensions, tolerances, and sizes for straight bores, tapered bores, single keys and keyways for unmounted industrial flexible couplings. This British Standard is the first of a series for metric keys and keyways and has been prepared under the authority of the Mechanical Engineering Industry Standards Committee. Cut it to length to create the machine key you need. Specifications Met. Gear Products and Suppliers | Gear Knowledge Menu. TAPER KEYWAY DIMENSIONS - METRIC - BS 4235-1: 1972. Email. In AGMA 9112-B15 the “measurement of bores” section was moved from an annex to clause 4. Browse our wide collection of high performance keyway broach sets for sale today. Metric Key & Keyway Dimensions Per ISO/R773 – P9 Width Tolerance . Loose running fit for wide commercial tolerances or allowances on. These simple pieces of metal connect shafts to rotating components to transmit torque while ensuring that the components cannot move relative to each other. Just enter the size of the key and shaft, then click "Calculate". Metric keyways are dimensioned by width and depth as measured from the radius of the. Bushings for smaller arbor holes are collared for easier handling. To confirm the status of any standard, identify the replacement standard if it is obsolete and/or purchase the standard please use. 1-1967, R1989) Metric Square & Rectangular Parallel Keys & Keyways (B. Cut keys to custom lengths. Face Width Face width is limited in its maximum dimension to allow proper. Note the following points concerning the customer’s solid shaft:Machine keys play a vital role in many mechanical systems. Fractional inch and metric are measurement systems used to express the size of items that have standard trade sizes. DIN 960 is the specification for partially threaded fine thread metric hex capKey (engineering) In mechanical engineering, a key is a machine element used to connect a rotating machine element to a shaft. pdf. All material is furnished as Cold Drawn, Ground & Polished. S. Since these U-joints have zero backlash (no play), there’s no motion lost when your shafts change direction, so machines move smoothly with more accurate, repeatable motion. 19-1997. keyways /keys dimension in accordance with BS 4235-1:1972: Specification for metric keys and. Our Pull-Type Keyway Broaches are ideal for applications in high volume production pull-type machines. KEYWAY AND KEY SLOT DIMENSIONS METRIC. d Tolerance Class Shaft t1 Hub t2. Custom shaft sizes and key sizes. Standard Metric Keys amp Keyways for Metric Bores with One. ISO 286 Chart Calculator. 5. 2 continued. Shaft Collars. 2 Normative references. 9 Small Head Hex Flange Zinc Plated; DIN 910 Hexagon Head Pipe Plug. keyway tolerances Mechanical engineering other topics. Ref Standard . The last two digits give the nominal diameter B in eighths of an inch and the digits preceding the last two give the nominal width W in thirty. ISO 286Application error: a client-side exception has occurred (see the browser console for more information). Metric standard keyway sizes_联轴器厂家-guangzhou link automation140pcs assortment 30mm keys 16mm x20mm 10mm Sae to metric conversions for hex keys chart imageFwb lengths metric. 020 0. For example, M10 or M10-6g, by default, specifies M10 x 1. Total Height (X) = Depth (Y) = Return to broaching : 2388 State Route 726 Eaton, Ohio 45320 (937) 456-2232 Fax (937) 456-2282 webmaster@kramerusa. 2-1978 standards. Use individual keyway broaches in a variety of arbor hole sizes. The main difference between each of the hex cap screw standards is the width across the flats dimensions for the M10, M12, and M14. 2 metric standards . The bore diameters listed in the "Keyway Additional Modification Applicable Bore List" in the table below are available for the service. Keyway size; b h c or r Standard size of b1 and b2 Tightening type Normal type r1 and r2 t1 t2; Standard size Tolerance （h9） Standard size Tolerance b1/b2 tolerance（P9） b1 tolerance（N9） b2 tolerance（Js9） Standard size Tolerance Standard size Tolerance; 2×2: 6~8: 2: 0 -0. If metric thread pitch designation (e. (inch. Appendix B Approximate equivalents of metric and inch units 22 Figure 1 — Variation in keyway depth in taper shaft 19 Figure 2 — Types of key and position of keyway in shaft 18 Table 1 — Rectangular parallel keys, keyways and keybars 4 Table 2 — Square parallel keys, keyways and keybars 6PREFERRED FITS AND TOLERANCES CHARTS (ISO & ANSI METRIC STANDARDS) Preferred fits and tolerance table for hole and shaft basis systems which are given in ISO 286-1 (2010) and ANSI B4. Pitch Diameter of Threads Calculator and Formula; Retaining Snap Ring Stress and Failure Formulas and CalculatorYour Special Are Our Standards. Keyway metric dimensions key iso tolerance js9 r773 width per depth hub t2 height radius text mill question answered hasnNSI Shaft and Hub Keyseat Dimensions for Woodruff Keys per. 625 / . Keysteel Tolerances & Standards Keyway Standards – IMPERIAL Keyway Standards – METRIC Keysteel Merchandiser Engineer’s Chalk Ordering Information 1. A gear or other component with a woodruff keyway is then. Keyway broach 1 16 to 1 1 2 inch 2 0mm to 26 0mm metric standard sizes id 749. The hub keyway is dimensioned by its width and depth on the shaft – keyway sides. ANSI B17. 093 / . width tol. 3. BRITISH STANDARD FOR. For a key to function, the shaft and rotating machine element must have a keyway and a keyseat, which is a slot and pocket in. keyways & keys dimension in accordance with BS 4235-1:1972: Specification for metric keys and keyways - Parallel and taper keys Key Dimensions Standard keylengths (mm). All the standards recognize this and specify tolerances for keyway so one could have two to four classes of fits. Keyway Width. Knurl. In order to have the shaft key function correctly, both the shaft and rotating elements ( pulley, coupling and gear) have to have a keyway and keyseat. Bushings rest inside the arbor hole of your workpiece and act as guides to ensure rigid and accurate keyway cutting. 1 METRE UNPLATED - 14MM X 9MM. Metric module, side fit ? Part 2: Dimensions. These are standard metric-sized reamers. 350 Maximum 2. Industry standards for key sizes in various bores exist for both the English and Metric systems. The standard metric fastener thread series for general purpose threaded components is the M thread profile and the coarse pitch thread series. Metric Key & Keyway Dimensions Per ISO/R773 – P9 Width Tolerance . AUTOMATION & IIOT. For technical drawings and 3-D models, click on a part number. Thin parallel keys and their corresponding keyways (Dimensions in millimetres) Thin taper keys with or without gib head and their corresponding keyways (Dimensions in millimetres) Straight cylindrical involute splines — Metric. At. Because this key stock is slightly larger than standard key stock, keys will fit tightly in worn keyways. net. The following is summarized from the American National Standard Keys and Keyways for Milling Cutters and Arbors ANSI/ASME B94. 0005. Standard External Metric. One of the following methods should be used to specify keyways: Metric: WxHKey WxT2Keyway ISO Standard -mm Shaft Groove Diameter WidthH T1 T2* So WInstall these keys in a drilled and reamed hole to locate fixtures and vises on your machine table. The bore diameters listed in the "Keyway Additional Modification Applicable Bore List" in the table below are available for the service. 16 Square Broaches Standard Square Broaches in the most popular American Standard. Fractional Inch; Metric; Keyway Width. Forrest Addy Diamond. Tapered Shaft End and Mating Hole with Slotted Nuts Design Data Dimensions Per. Woodruff keys work well near shaft shoulders and on tapered shafts. NSI Shaft and Hub Keyseat Dimensions for Woodruff Keys per. Design of Square Key and Keyway (Wood Ruff) Stress, Shear and Torque. T and HM/HME: Inch series: N and AN: Dimension standards: ISO 2982-2: ANSI/ABMA Std. Over To (Incl. Use them in light duty applications to connect gears and other components to shafts. Metric series: KM/KML, HM . British standard metric keyways for square and rectangular parallel keys 11 5/16 3/8 7/16 1/2 3/4 3/4 7/8 nominal diameter, d 6 1/2 7 1/2 9 square keys preferred for shaft diameters above this line: Shaft keys are made of varied types of materials and also come in different shapes and sizes. 6 - M 18. What are the standard keyways that go with each shaft size? Fortunately, the majority of the metric standards agree on the appropriate key to go with each bore size. 6 8 10 12 17 22 30 38 44 50 58 65 75 85 95 110 130 150 170 200 230 260 290 330 380 440. Keyway misumiKey and keyway dimensions. Joined Dec 20, 2000 Location Bremerton WA USA. 0. The following table includes standard rectangular shaft key sizes for shaft diameters ranging from 5/16" to 9": Standard rectangular key stock is readily available from most Gates Industrial Distributors. Cartener Pulley Keyway Key - Square Key Stock 60pc - Keyway Stock, Keyway Tension, Keyway Blank - Keyway Plastic Box - Flywheel Keys - Pump Shaft Key - 1/4 Key Stock - 3/16 key stock. 1) The tolerance zone for hub keyway width b for parallel keys with normal fit is ISO JS9 and with close fit ISO P9. N = Number of splines. Box 12086 Omaha, NE 68112-2086 encompassing standard. Carbide Staggered-Tooth Keyseat End Mills. Box 12086 Omaha, NE 68112-2086encompassing standard. 360 Minimum 2. British Standard :BS 46 Part 1 : 1958 Keys and keyways and taper pins. The ISO sprockets have large pitches that are measured in sixteenths of an inch, but are expressed in metric units. Use them to connect gears and other components with tapered keyways to shafts. 4235 : Part 1 : 1972) Inch Square Parallel Keys & Keyways (B. Woodruff keys work well near shaft shoulders, where a standard open keyway would create too much stress. Cutting Tools. Woodruff keys work well near shaft shoulders, where a standard open keyway would create too much stress. Woodruff keys are an. scope: This standard presents metric dimensions, tolerances, sizes and fits for straight bores, tapered bores, keys and keyways for unmounted industrial flexible couplings. Standard tolerancing on stainless keys and keyways Standard tolerancing on stainless keys and keyways to broach a keyway in bore with in 0005 tolerance with no. 0keyway dimensions metric keyways diameter key shaft hub over incl w h width depth tol. Home; Metric Keyways Index page; Parallel Keys and keyway Dimensions; Parallel Keys and keyway Dimensions to BS 4235-1:1972 KeyWay & Key Dimensions. * Please note prices on our website are for current stock levels there may be a difference if additional stock is required we will advise on receipt of your order. Bushings rest inside the arbor hole of your workpiece and act as guides to ensure rigid and accurate keyway cutting. Engineering Hardware Design Data. pdf. In the Metric system it is common practice to specify the key size. 2 Keyways - Dimensions for keyways are given in Table 3. The deviation determines if the feature will be. Choose from our selection of metric shafts, including over 5,200 products in a wide range of styles and sizes. Hardware ANSI Menu. Key dimensions: Parallel keys are most commonly used. As your Tooling Concierge, we use our expertise to. The height of metric keys decreases by 1 mm for every 100 mm of length. Standard External Metric Thread and Fastener Sizes M 0. 5000 2. Rectangular-faced keys are used for larger shaft diameters and square keys are used for shafts smaller than 6. H is the key height. 2 mm. Special keyway configurations. Round keyed shafting: 1/2 dia. ANSI B17. Metric, ISO Heat Transfer Hydraulics Pneumatics HVAC Systems CalcsWhen it comes to Metric Keyway Broach Sets, you can count on Grainger. and 25mm and Type AFS sizes up to 11/2 inch are in stock. 1 Class 1 standards for dimensions and tolerances. 3 Terms and definitions. BS 4235-1:1972: Specification for metric keys and keyways - Parallel and taper keys. Related. Keyway dimensionsMetric key keyway dimensions per iso/rtt3 js9 width Inch keyway chart ansi agma shaft key width b4 dimensions diameter nominal reference motor electricKeys keyway metric standard keyways sizes engineering shaft key parallel square fit fits mechanical data rectangular british limits figure. The keyway dimensions are also different from the English system. The usage of these tolerances is advised for economic reasons. We stock pre keyed shafting in many diameters, including metric diameters, with standard keyways. ANSI is the American National Standards Institute's standard keyboard layout that America, Australia, Canada and also many Middle-Eastern and Asian countries use. Keys and keyways BS 46 Part 1 : 1958 Keys and keyway Dimensions-Parallel Rectangular Adve Radius 0. In stock and ready to ship. Bore and Keyway Tolerance Table. Choose from our selection of metric shafts, including over 5,200 products in a wide range of styles and sizes. cloudfront. Keyway Size Chart - Farrell BearingsStandard Calculator Bore Size. Keyless Bushings Besides keyed bushings, several types of keyless locking devices using a tapered wedge principle are available. Max. 4 and round result to two decimal places. Figure: Reference graphic for dimensionsMetric Keyway Sizes. One-Piece Clamping Collars; Two-Piece Clamping Collars. Standard woodruff keysWoodruff ansi metric keyway fasteners nominal Key steel pulleys belts metric transmissions stationaryenginepartsTool steel & shim stock. All dimensions are given in inch units. Bushings rest inside the arbor hole of your workpiece and act as guides to ensure rigid and accurate keyway cutting. Parallel Keys. - Series EL couplings supplied with Metric series: KM/KML, HM . All dimensions are given in inches. Parallel keysGates belts, hoses, and applications: standard & non-standard shaft key Metric keyway sizes. txt) or read online for free. 002. 1045. Keyways Index BS 46 Square Keys and keyway Dimensions Ref. , " x 1. They have an alternating right- and left-hand tooth style for removing more material at high speeds than straight-tooth keyseat cutters. dimensioned by its width and depth on the shaft keyway sides. 12 mm. The sizes and tolerances contained in this Standard are intended for single key applications only. Those standards are also summarized in coupling manufacturers’ catalogs. Relevant British Standards. in shape, and not square as in the English system. Standard Metric Keys & Keyways for Metric Bores with One Key Couplings. Minimum keyseat width is that figure. keyway dimension is W x T1. /4 5/. NA0139. In AGMA 9112-B15 the “measurement of bores” section was moved from an annex to. Straight Sided Spline Dimensions. download and install the Ansi Standard Keyway Sizes Pdf, it is no question simple then, past currently we extend the belong to to buy and make bargains to download and install Ansi Standard Keyway Sizes Pdf correspondingly simple! keyway dimensions armstrong metalcrafts web keyway dimensions key dimensions the inch and metricAnsi Standard Keyway Sizes Pdf Thank you very much for reading Ansi Standard Keyway Sizes Pdf. Undersized Machine Key Assortments Since they fit more loosely than standard keys, these undersized keys are best for uneven keyways or when you need to disassemble parts frequently, such as during maintenance or prototyping. Precision Double U-Joints. Dia Width b Depth. They have a high helix angle and a wear-resistant coating for excellent shearing and chip removal in stainless steel and titanium. Our Pull-Type Keyway Broaches are ideal for applications in high volume production pull-type machines. Machine keys are installed in a keyed joint and are typically designed to fail before other components often saving more. For example, Gear drives, Pulleys or Sprockets are connected securely using keys to the power transmitting shaft. Clearance Fit Bore Tol. 2 Normative references The following standards contain provisions which, throughreferenceinthistext,constituteprovisionsof this American National Standard. Accu-Flange ™ mounting collars are machinable flange collars that feature a standard keyway with three through holes and three tapped holes and an integral clamp design and relief groove mechanism. 5. Design of Square Key and Keyway (Wood Ruff) Stress, Shear and Torque. 2 Normative references . Dimensions of parallel keys and taper keys. Taper per Ft. 1 Scope. The Material used for Push Type Keyway Broaches is HSS in grades M-2, M-35, M-42, ASP 2030, ASP 2052, ASP 2062. - Series EL couplings supplied with clearance fit bores with set screws. ANSI woodruff size charts express measurements in inches and nominal key sizes with higher numbers corresponding to bigger keys. Metric Key & Keyway Dimensions Per ISO/R773 – Js9 Width Tolerance «. 010 0. They meet DIN 6887, an international standard for machine keys. 427-140_manual. Other inch and metric sizes are readily available. To keep abreast of progress in industry, Australian Standards are subject to peri-odic review and are kept up–to–date by the issue of amendments or new editions as necessary. pdf - Free download as PDF File (. 004, -. This key stock is undersized, so keys will fit slightly more loosely than standard keys and are best for inconsistent keyways. The parallel keyway milling process starts by cutting a simple keyway slot, all the way through the axial diameter of the part. We are also fully equipped to custom manufacture any Special Keyway Broach orders not listed in our catalog. this Ansi Standard Keyway Sizes Pdf, but end up in malicious downloads. 5. 250 Internal Retaining Snap Ring Sizes and Groove Design Chart; Metric Tapered Retaining Snap Rings Size Chart Metric size retaining snap rings per. 010 inch, max is provided for offset (due to parallel displacement of keyseat centerline from centerline of shaft or bore) of keyseats in shaft. Keyway Width. Certified drawings of all ratings are available for construction purposes. Parallel keys are the most common form of keyway. Keys are made of steel. ANSI/AGMA 9002, Bores and Keyways for Flexible Couplings (Inch Series) ANSI/AMT B15. I. 095 . 2180 Corporate Lane, Suite 104 ~ Naperville, IL 60563 USA Phone (630) 596-9000 Fax (630) 596-9002 Keyway AGMA 9002-A86 Inch Bore and ANSI B17. 0005 / -. Non standard bores and over the keyways. Use them to connect gears and other components with tapered keyways to shafts. E. Coping with foreign bore and keyway standards Machine Design. ) rules which are commonly used in Australia. Shaft /Hub/keyway material (BS EN 10083 C45 normalised. 4mm. 38 1958. = 1. ASTM Standard. width depth tol. Hub to Shaft. BS 4235-1:1972: Specification for metric keys and keyways - Parallel and taper keys BS 4235-2:1977, ISO 3912-1977: Specification for metric keys and keyways - Woodruff keys and keyways BS 5686:1986, ISO 14-1982: Specification for straight-sided splines for cylindrical shafts: metric nominal dimensions, tolerances and gauging requirements BS ISO 4156:2005_1: Straight. 824. Detailed width tolerance. B. KHK-USA The key to a proper fit for keyways Selecting the proper size keyway is determined by the shaft size. Standard Metric Keys & Keyways for Metric Bores with One Key • Couplings All Types (Page 1 of 2) Renord 21 S Moorland d ew Berlin March reision Telephone a Supersedes Key & Keyway Dimensions – Millimeters Coupling Hub Keyway Dimensions – Inches. You are here: Home > Knowledge Base > Standard Keyway Dimensions. The height of inch keys decreases by 1/8" for every 12" of length. Dimensions of parallel keys and taper keys. The unit of module is mm. Pull-Type Keyway Broaches . Approximate equivalents of metric and inch units 32. Keyway metricFalk_metric_key_keyway. Browse Metric Set Screw Couplings w/Keyway MRC4H-Series in the Climax Metal Products Company catalog including Item #,Bore,OD,Length,Screw Size,Keyway Size,Material,Weight,CAD. Specification. Standard . They’re also available in metric. Woodruff Key Assortments. Failure to do so British ISO Metric Screw Threads Designations. Ansi Standard Keyway Sizes Pdf is available in our digital library an online access to it is set as public so you can get it. 7 by 15. G&G Manufacturing Company 4432 McKinley Street P. 2180 Corporate Lane, Suite 104 ~ Naperville, IL 60563 USA Phone (630) 596-9000 Fax (630) 596-9002 Keyway AGMA 9002-A86 Inch Bore and ANSI B17. Other popular sizes include; 9m x 5m, 10m x 7m and the FIBA 3x3. 4 m= ––– (2-5) P d 2. Referencing Figure 1, the Metric key size is W x T. 0 2. They are called “keys” because they lock a component to the shaft by means of a corresponding keyway in a shaft. Shaft keyed keyway aluminum diameter grainger length motor shafts close. 312 / 2. 19-1997; Design of Square Key and Keyway (Wood Ruff) Stress, Shear and Torque; Parallel Key. Standard Metric Keys & Keyways. Shaft key standard sizes rectangular gates keys diameters most non std readily available3 ways to convert within metric measurements Metric convert measurement measurements conversions easy way within units ways unit decimal number use. 57 inch; Coupling Design: One Piece Clamp; Design Units: MetricPFEIFER INDUSTRIES, LLC. Where standard ends do not satisfy the application requirements, special ends may be machined to customer specifications. 2-1967. Metric DIN 6885 Parallel Key High Type “A” (aka feather keys) is a component used to connect machine assemblies to a shaft in. These explain the sizes and dimensions required by different keyway families according to different manufacturers, and the charts are used in the making of keyways to ensure correct sizing. The common specification dimension, Key Size, is highlighted. As with all functions of the Machinist's Calculator, linear values can be converted between inch and millimeters, including the x,y. Abrading & Polishing;. Ref Standard . Index the adapter 180 degrees on rotor shaft (see Figure 6-22 C). 8mm 3. Account. . Couplings • Standard Metric Keys & Keyways for Metric Bores with One Key (Page 2 of 2) All Types . Pre-cut key stock is available in standard inch and metric sizes. 000 +. Metric Key Keyway Dimensions Per ISO R773 Js9 Widt. 3mm 2. Keys and keyways. 1L, 2L, 3L, 4L and 5L are designed with a shaft extension without a keyway. 3D Printing & CAD. Foreword. This is a multi-part document divided into the following parts: Part 1 Metric keys and keyways. Hub keyway depth is one-half the nominal height of the key and measured from the side corner. 5020 2. To confirm the status of any standard, identify the replacement standard if it is obsolete and/or purchase the standard please use. 4. 250 - 8. Metric Roller Chain. This Standard covers the size, type and tolerances of parallel and taper keys and keyseats, and their relationship to shaft diameters and bore diameters. Judicious standard keyways 2019 . Therefore most motor series are offered with both standard frame sizes. Taper metric dimensions keyway key bs 1972 keyways keys. Design of Standard Metric Keyways for Square and Rectangular Parallel Keys. Interference Fit Bore Tol. Recommended ANSI Standard Keys and Keyseats Design per. w / 3 = d / 6 where. Categories. 14mm X 9mm Rectangle Plated Key Steel x 12'' Long. Woodruff keys and keywaysTruKey® Shafting from Keystone is designed to provide the straightest, most accurate keyed shafting, in the industry. ANSI Woodruff Keys. 40SD Single/Double Sprocket. $8. Keyway Broaches. 542. 5") is omitted, it specifies coarse pitch threads. 432 / . 18-8 stainless steel key stock offers a balance of strength and corrosion resistance. 010 / -. †. SAE has standardized shaft configurations to use keyways and splines to attach components. net. 025: h9: 0. Woodruff keys and keywaysTruKey® Shafting from Keystone is designed to provide the straightest, most accurate keyed shafting, in the industry. 1-800-ASK-4WEG Sales 1-800-839-2529 Warranty 1-800-ASK-4WEG After Hours Sales Select after hours option 1-877-WEG-DRIV Drives Tech Support NEMA Standard Dimensions IEC Critical DimensionsDimensions of shaft keys, standardized many years ago, are commonly considered to be the main concern in applying these devices. T and HM/HME: Inch series: N and AN: Dimension standards: ISO 2982-2: ANSI/ABMA Std. Undersized Machine Key Assortments Since they fit more loosely than standard keys, these undersized keys are best for uneven keyways or when you need to disassemble parts frequently, such as during maintenance or prototyping. 1. 3mm 3. It is vital to have the correct fit between the shaft keyway, key and hub keyway. Max. American National Standard --Bores and Keyways for Flexible Couplings (Metric Series) 1 Scope This standard presents metric dimensions, toler-ances, sizes and fits for straight bores, tapered bores, keys and keyways for unmounted industrial flexible couplings. BS 970, Wrought steels in the form of blooms, billets, bars and forgings. Metric Key Keyway Dimensions Engineering Hardware Design Data ISO Hardware Specifications Table Metric Key Keyway Dimensions Per ISO/R773 - Js9 Width. RE: Metric standard for 2 keyways in a shaft (180 degrees apart) Artisi (Mechanical) 9 Oct 19 15:02 Why 2 keyways, does the impeller have to rotate in 2 directions, or is it poor design or a fix up that has been introduced. Metric bores are defined in ISO standards while English bores are defined in AGMA and ANSI standards. The collar rests on top of the workpiece rather than being supported from below. Taper per Ft. All keyed Shafting is guaranteed to fit on a bearing, and the ends can be. They are also often used on tapered shafts. Browse L Type Hubs without Keyway - Metric Bores in the The Timken Company catalog including Part Number,Description ,Bore Size,Coupling Size,Keyway Size (W x D),Length thru Bore,Hub Length,Outer Diameter,CAD. 1-1967 or JIS B 1301-1996 specify sizes and tolerances of the keys and keyways. 03 Bore Dia. Note: Broaches have a. ISO Standard. 8mm 2. K40 sprocket old type B semi F series with machined shaft holes (New JIS key) Standard. STANDARD KEYWAY BROACHES revtool eu. 2) Dimension h of the taper key names the largest height of the key, and dimension t z. DIN 472 circlips agujeros. 15. Companion pulleys contain integral spokes which run radially on the pulley. Industry standards for key sizes in various bores exist for both English and Metric systems. 5000. 062 0.