In these cases, a rectangular key is furnished. standard as shown with conduit opening down. 02 TO BE 83 SCALE DRAWN AS SHOWN C. (b) Determine the minimum diameter of shaft a for a safety factor of 2 based on static yield analysis. TB Woods 888-829-6637F3-1 L-Jaw Elastomeric Couplings F3 • 100% interchangeable with industry standard • 3 Insert materials availableP-1686-TBW 4/16. The nominal size of the key is a 10 x 8. 5 149 71 14 115 5 20055 491610 80 15. 0005 to +. 0 a shallow keyseat is required, SDS 1/2 1-11/16 1-15/16 2 1. Keyseat BB Min. 12 r. The bushings are stocked in all popular bore sizes, including metric bores, within the bore range for a particular bushing. For example, an ANSI 202 measures 1/16 x 1/4, while ANSI 1012 measures 5/16 x 1 1/2. The thickness of cutters available are basically . Electrical Engineering Pocket Handbook. In the limit dimensioning method (view C), the maximum and minimum measurements are both stated. Metric Sprockets ISO METRIC 0. d. Due to the curvature of the shaft, the depth of cut is greater than H=2, by a chordal height Y = 1 2. 006" # Tolerance each on T1 and T2 (16"-20") is-. Use a no. A rectangular key is generally used for shaft diameter between 1” (25 mm) and 20” (500 mm) Generally, these have a reduced effect on the shaft due to its shallow keyway depth. Document History. -diameter galvanized iron pipe system shown at a rate of 0. Hole is something that involes Drilling. Dimensions should specify only the size of a feature. . Bore & Keyseat Dimensions All measurements in inches. Inch (ANSI/AGMA 9002-B4) 1. 6-hole drilling (most sizes) makes installation and removal quick and easy. Woodruff Key Design • Make a detailed drawing of a Woodruff key connection between a shaft and the hub of a gear. . TB Woods 888-829-6637F3-1 L-Jaw Elastomeric Couplings F3 • 100% interchangeable with industry standard • 3 Insert materials availableP-1686-TBW 4/16. Standard Inch Series Bores And KeywaysDATA SHEET DS103 REV. 4. But ensure the weakened shaft can support the load. Weights are approximate in pounds. 75 2. The gap of the keyway is shown with tolerances again and the semi-gap is shown. . Dimension the keyseat in the shaft and the hub. For keyseat, dimension is from the bottom of the keyseat to the other end of the shaft and for keyway, it is from the top of the keyway to the bottom of the hole. Frames 143 to 505S, inclusive: the h dimension is Diameter of Hole. Weights are approximate in pounds. ESR Motor Systems ESR Motor Systems, LLC • 648 E White St, Rock Hill, SC 29730 Phone: (800) 868-3770 • FAX: (803) 324-3259 NEMA – QUICK REFERENCE CHARTWoodruff keyseat cutters — Dimensions 1 Scope This International Standard specifies the dimensions of milling cutters intended for manufacturing woodruff keyseats in accordance with ISO 3912. Min. Keyway key parallel jis sizes tolerances 1301 mm 1996 pulley excerpt unit techKeyway metric Table aii-12. 3/32. Rectangular keys. Parallel Metric Keys and Keyway Dimensions - Roy Mech. your. This standard presents metric dimensions, toler-ances, sizes and fits for straight bores, tapered bores, keys and keyways for unmounted industrial flexible couplings. 0015” Over 2” +. . This is why you. Due to the curvature of the shaft, the depth of cut is greater than H=2, by a chordal height Y = 1 2. • Sometimes the size and the tolerance for a shaft diameter are dictated by the element to be mounted there. 1Note 1: Maximum bore with keyseat. Woodruff Key Number: Wd. market are of standard imperial diameters, from the smallest practical of around 1/16″ (. Metric Key & Keyway Dimensions Per ISO/R773 – Js9 Width Tolerance « + Keyways will be furnished per ISO/R773 and Js9 width tolerance unless otherwise specified. 005 0. Keyseat as one part of moving machine’s component need a precision calculation in design, as that reason this project studied about analysis and optimization of design from two dimension model to solid modeling model. BROWSE CATALOGWOODRUFF KEY DIMENSIONS ANSI Key No. 4 DODGE® Motorized Torque-Arm™ II Application Class Numbers 3 to 10 Hrs per Day Over 10 Hrs per Day Mixers, Cement, Paper Mills (cont) – – Presses-Felt & Suction II II Pulper III III0 No Keyseat 1 Standard Keyseat X No Keyseat or Standard Keyseat Part Number Examples L095118 L095 x 1-1/8” Hub L07512NK L075 x 1/2” No Keyseat Hub L09515/16 L095 x 15/16” Hub Bore Tolerances Bore Size Tolerance Up to and +. These woodruff keys are mostly used in machine tools and automobile shafts from ¼” to 2½” (6 mm to 60 mm) in diameter. 2; Thread Shear Area for External and Internal Formulas and Calculator per. Shaft Arbor and Keyseat Dimensional. 0mm to 26. 25-0. 00 2. 1 shows a keyseat for a shaft diameter D, key width W, key height H, and fillet radius r. Package Dimensions : 3 x 1 x 1 inches; 4. For instance, a 1" x 1/2" keyway on a 5" diameter shaft I would go . This Standard establishes a uniform relationship between shaft size and key size for parallel and taper keys retaining similar basic sizing as found in the withdrawn B17. 06 0. 62 1. . 30 1/2 1-11/16 1-15/16 2 1. Find the depths to cut in keyway and keyseat. designations† aj ak ba. Shaft with Two Keyways Torque Applied Deformation and Stress Equations and Calculator. Woodruff Keyseat Cutter: 1. pdf - Free download as PDF File (. The height of the keyseat itself is not dimensioned because, once the top of the shaft is cut away, there is no feature left to measure. The keys and keyways followed the recommendations of ISO R773:1969 and shaft tolerances followed ISO R775:1969. The key length should be less than about 1. tangent key b. Assume there is an end-mill keyseat on the shaft a to assemble the gear. 00 2. Note that metric keys are. Keyways Index. 250 in. shaft to the center of the keyway. A numerical value (s) or mathematical expression provided in appropriate units of measure and used to define form, size, orientation, or location of a feature or part. Max. The above chart provides typical Baldor•Reliance motor dimensions. Square keys. Min. 875. Keyway size chart pdf . TB Woods 888-829-6637F3-1 L-Jaw Elastomeric Couplings F3 • 100% interchangeable with industry standard • 3 Insert materials availableP-1686-TBW 4/16. IEC Shaft Extension, Key and Keyseat Dimensions–Continuous Duty AC Motors (mm) NEMA Shaft Extension and Keyseat Dimensions–Foot-Mounted DC Machines (mm) NEMA Frame Dimensions–Foot-Mounted DC Machines (mm) MOTOR CONTROLS Power Factor Improvement of Induction Motor LoadsQuestion 5: You have been tasked with designing a rectangular keyseat in a power transmission shaft. . 003 -0. 0020” Standard Keyseat Dimensions Shaft Diameter Width. Many keyways are milled directly into a shaft or broached into the corresponding bored holes. Check Details. Check Details. 020 cfs. When keyway and setscrew sizes are not specified, they are supplied in accordance with the table of dimensions headed “STANDARD KEYWAYS AND SET-SCREWS. 20: Item No. 500 in. The manufacturing method should only be specified if it is a mandatory design requirement. For milling keyseats, the total depth to feed cutter in from outside of shaft to bottom of keyseat is M + where D is depth of keyseat. vc electric motor information. Also, T 1 and T 2 are not necessarily equal. The standard key size for a straight key in a shaft is one quarter the shaft diameter. Description: The Morrison Keyseater is built to ensure an accurate keyseat. Wd. Dimension shortcuts: Alt + click Turns off automatic alignment when you place dimensions and annotations; Alt + drag Moves an annotation independently from the group in which it is. O. Saw cut through flange and taper (and sometimes cut down into keyway also) to provide a true clamp fit. IP54 = All standard TEFC AC and DC Motors. 26. , 24. 1/2 in. 5 3 3. 0 No Keyseat 1 Standard Keyseat X No Keyseat or Standard Keyseat Part Number Examples L095118 L095 x 1-1/8” Hub L07512NK L075 x 1/2” No Keyseat Hub L09515/16 L095 x 15/16” Hub Bore Tolerances Bore Size Tolerance Up to and +. 406 1. O. 1 Keys and Keyseats, based on current industry practice, was approved in 1967, and reaffirmed in 1989. HSS TMX Straight Tooth, Woodruff Keyseat Cutter, #303, 3/8" diameter x 3/32" face width x 1/2" shank diameter x 2-3/32" overall length (OAL). ,-The 3/4" per foot taper of the 0. For example, an XTB15 bushing for a 5/8” shaft would be ordered as part #XTB15X010. 328 Flat 48 3. If a hole is located with a positional tolerance, the location dimensions will all be basic dimensions, since the tolerance is a cylindrical zone specified in the feature control frame. unit 16 250 x 125 keyseat - v boss only both ends 4x 0. 1 shows a keyseat for a shaft diameter D, key width W, key height H, and fillet radius r. 50 0. For keyseat, dimension is from the bottom of the keyseat to the other end of the shaft and for keyway, it is from the top of the keyway to the bottom of the hole. Best Match; Price: Highest First; Price: Lowest First; View: 12 12; 24; 42; SK-500-125 INTERNAL TOOL CARB KEY CUTTER. Saw cut through flange and taper (and sometimes cut down into keyway also) to provide a true clamp fit. Keyseat: An axially located rectangular groove in a shaft or hub. American National Standard, B17. D. S. Mfr# 7CARBON. The shaft has a diameter of 1. 5 66225 60 53 18 11 90 24 20 87250 70 67. . Specifications Met: Pkg. O. Revolved parts like shafts are a very common machine component, but there is a different. Use the 2. 60 degrees from the vertical. FREE delivery November 22 - 24. Gear Products and Suppliers | Gear Knowledge Menu. 2388 State Route 726 Eaton, Ohio 45320 (937) 456-2232 Fax (937) 456-2282 webmaster@kramerusa. NOMINAL SHAFT DIAMETER. S AA Min. 1 Square Keyway Tolerances 3/8 . G. The keyway is in the hub. 2143". 03 Finished Straight Bores For Standard Finished Straight Bores AGMA Class 1 Clearance Fit For Standard AGMA Interference Fit Nominal Nominal Shaft Bore Dia. A. Woodruff Keys. 0635 0. KeyWay /Key Dimensions. One is a broad negative toleranced bar stock and the other is a close plus toleranced keystock. In this video, learn how to dimension revolved parts like shafts, including those with threads and grooves. The flanges and bores involved are as follows: Size. Note that metric keys are. Please design and dimension the keyseat and draw how does it located in the shaft and the hub. 000 +0. ANSI B17. Material, heat treatment, hardness or finish is not within the scope of this standard. See dimensions W and h in Figure 1. The keyway is the actual slot or groove that is machined into the shaft or hub, while the keyseat refers to the area on the mating part that the key fits into. Its available in a wide selection of standard sizes and special face widths are also available with our 24-hour just-in-time service. directions, limited ingress. Shaft keyseat dimensions and tolerances. a These Width A values were set with the maximum keyseat (shaft) width as that figure which will receive a key with the greatest amount of looseness consistent with assuring the key's sticking in the keyseat (shaft). RE: #406 Woodruff Key and Keyseat looslib (Mechanical) 18 Feb 03 19:10. ANSI woodruff size charts express measurements in inches and nominal key sizes with higher numbers corresponding to bigger keys. application. What was the overall height of the casting before finishing? SECTION A-A SO-002 875-14 UNF-3A 0. 2 Woodruff Key Size Table Chart ANSI B17. This Standard covers the size, type and tolerances of parallel and taper keys and keyseats, and their relationship to shaft diameters and bore diameters. 0005” +. Rectangular keys. Parallel keysKeyway shaft roymech tolerance Shaft standard key sizes rectangular gates keys diameters most non std readily availableParallel metric keys and keyway dimensions. D. 000/+. We suggest coarse for non-ferrous, medium for titanium/stainless & maximum for cast iron and tough materials. Keyway= able to slide through. For technical drawings and 3-D models, click on a part number. These milling cutters are each sized to create keyseats for a specific size of key. on diameter) provides proper wedging action. 491"EDP No: 10005 Keyseat Milling Cutter; STYLE 100 #303 (212) 3/8X3/32. Solid Carbide Slotting Keyseat Cutters by AB Tools, Inc, will be manufactured to your decimal of . The recommended tolerance on this keyseat dimension and keyseat width are shown on the attached OEM dimensional chart. 00 x 2. Be aware that keystock that's supposed to be a particular dimension, like 1/4 inch or 3/16. on diameter) provides proper wedging action. 5 3x6 4x8 5x10 6x12 7x13 8x14 9x15 10x16 11x17 12x18 13x19 14x20 15x21 15x22 16x22 17x24 18x25 19x26 20x28AGMA ASA Keyway and Bore Design Data ASA Keyway and Bores Design Data including dimension; Woodruff Keys ANSI B17. per ft. ANSI Key No. Note: When ordering, add the X-Style Bushing prefix to the indicated part number. Location Dimensions. That means, a one inch shaft should have a quarter inch key. 5 mm b. This list contains 20 best practices related to architectural drawings. Note: When ordering, add the Q-Style Bushing prefix BSHQD to the indicated part number. 0020” Standard Keyseat Dimensions Shaft Diameter Width. Two types of woodruff keyseat cutters with cylindrical shank are specified: — woodruff keyseat cutters with cylindrical shank, in accordance with ISO. 003 0. The depth of the keyseat is . List Price. Made of solid carbide, these keyseat cutters are harder, stronger, and more wear resistant than high-speed steel for the longest life and best finish on hard material. Mount the keyseat cutter securely on a suitable machine or tool holder. 38 - . 201 202 1/16 x 1/4 0. These milling cutters are each sized to create keyseats for a specific size of key. Keyway dimensionsKeyway sizing chart Metric stepper motor shafts size data tableMetric key keyway dimensions per iso/rtt3 js9 width. 0015” Over 2” + . Also the dimensions are unilateral: for the keyseat, the dimension is a minimum; for the keyway, the dimension is a maximum. 35mm (0. The standard key size for a straight key in a shaft is one quarter the shaft diameter. ANSI-B17. Use on ship decks, limited ingress. . 62 1. Clearly if the peg is 1-inch square and the hole is 4 inches in diameter, then the peg will easily fit in the hole, albeit useless. 015. Also calculated are the overall measurements for shaft and bore, as well as the chord height. Choose from our selection of woodruff keyseat cutters, including over 140 products in a wide range of styles and sizes. 0005” including 2” +. 14. American National Standard, B17. It is also possible to make a calculation. ANSI B17. When SH 1/2 1-3/8 1-5/8 1-11/16 1. Min. For a square key, H= W. Frame Designation AJ AK Tolerance on AK Dimension 0. 3750 1. Precise taper (3/4 in. Question: Make a two-view working drawing of the part showing the side view in half-section. Showing 1–12 of 764 results. ANSI B17. Metric keys conform to DIN 6888 standards. Table 11 on page 955 (18th edition) titled "USA Standard Keyseat Dimensions for Woodruff Keys (USAS B17. In order to lock a hub or bushing and shaft together, and prevent the shaft from rotating in the bore, a key is commonly inserted into the keyseat that is machined in both the bore and shaft. During installation, woodruff keys will sometimes slip out of their groove as the. S. The following sections describe key and keyseat dimensions, keyseat failure, and key failure. Traditional symmetry inspection 11 2 12 1 () t e dt ∆+∆ = +∆−∆ − (1) where d—— shaft diameter t 1 ——keyseat depth Δ I —— deviation of one working side of standard block from the axis of the shaft Δ II —— deviation of another working. 28 slot 0. If limit dimensions (refer to Tablas 13 M and W of the Appendix) were to replace the keyseat dimensions shown, what would they be? 23. Shaft (Arbor) Keyway Dimensionl Data - ANSI/ASME B94. 10 THREAD CONTROLLING ORGANIZATION AND STANDARD - ASME. ANSI B17. Metric External Table Chart Thread Designations Sizes M 1. What dimension is indicated as not drawn to scale?24. But ensure the weakened shaft can support the load. Shallow Key Dimension — Steel Keyset Key Keyset Key 1/4 × 1/32 1/4 × 5/32 3/4 × 1/16 3/4 × 7/16Keyway broach 1/16 to 1-1/2 inch, 2. . PFEIFER INDUSTRIES, LLC. . 00:00 Intro00:32 Metric keys01:42 Inch keyskeyseat dimensions for woodruff keys per ansi b17 2 engineers edge web nsi shaft and hub keyseat dimensions for woodruff keys per ansi b17 2 continued these width a values were set with the maximum keyseat shaft width as that figure which will receive a key with the greatest. (subject to change) These standard keyseat milling cutters are made from high-speed steel and offer good wear resistance for general purpose milling applications. PFEIFER INDUSTRIES, LLC. The height of the keyseat and keyway itself is not dimensioned rather it is dimensioned with respect to the shaft or hole. That's how to calculate the little bit (C) to add to dimension B. com ©2004-2021 Kramer Power Equipment Co. 1. View the full answer. Max. . What dimension is indicated as not drawn to scale? 24. Yhis is standaredized. Standard keyseat milling cutters, also known as Woodruff cutters, create keyseats in shafts for mating keyed parts to the shaft. 12 Overall Length:. 2-1967) appears to say that the depth of the keyseat from the edge of the opening is 0. Set screws are used as semi-permanent fasteners to hold a collar, sheave, or gear on a shaft against rotational or translational forces ;Carbide Staggered-Tooth Keyseat End Mills. . Distance from the keyseat base to the cylinder axis, with the base dimension 1. Our massive line of Miniature Keyseat Cutters is unmatched in the industry, featuring hundreds of specialty sizes and styles. (b) Determine the minimum diameter of shaft a for a safety factor of 2 based on static yield analysis. Forces Exerted on Shafts • Gears, belt sheaves, chain Dimension lines should be aligned and grouped where possible to promote clarity and uniform appearance. Product Number: 943-000-329. 50 — 0. Shaft with Two Keyways Torque Applied Deformation and Stress Equations and Calculator. This does not include the little hump of the shaft that gets removed. 002 -0. 00 22. Shaft keyseat dimensions and tolerances were given in ISO R773:1969. . 406 Woodruff key in a shaft having a 0. This common phrase is misleading because it details the dimensions of neither the peg nor the hole. All dimensions are given in inches. 000 -0. Design of Square Key and Keyway (Wood. Shallow Keyseat Dimensions Some large bore Type C flanges are supplied with shallow keyseats. 5 2012 10028 248 7 28075 712214 11228 248 7 31580 762214 13238 3310 8 35585 762214 16042 37 128 *Contact your local Baldor office for “L” Dimensions. The preferred method for dimensioning a keyway is with a local note. Keyseat 180° from split. 19-1997 American National Standard Keys and Keyways. Woodruff keyseat cutters — Dimensions 1 Scope This International Standard specifies the dimensions of milling cutters intended for manufacturing woodruff keyseats in accordance with ISO 3912. This standard establishes a uniform relationship between shaft sizes and key sizes for parallel and taper keys as shown in Table 1. Calculate a RC3 cylindrical fit for a 2. Straight tooth keyseat cutters have teeth that are arranged in a straight line on the. 0005 to +. 520 or smaller in 3-6 working days. This standard recognizes that there are two classes of stock for parallel keys presently used by industry. page 2. ESR Motor Systems ESR Motor Systems, LLC • 648 E White St, Rock Hill, SC 29730 Phone: (800) 868-3770 • FAX: (803) 324-3259 NEMA – QUICK REFERENCE CHART Distance from the keyseat base to the cylinder axis, with the base dimension 1. TB Woods 888-829-6637F3-1 L-Jaw Elastomeric Couplings F3 • 100% interchangeable with industry standard • 3 Insert materials availableP-1686-TBW 4/16. (916) 408-2442. 3750 7/16 . 1 ; Shaft Arbor and Keyseat Dimensional Data ANSI B94. Machining. Equals Shaft Bore Keyway Keyway Diameter Nominal Shaft Bore Keyway KeywayThe width tolerance controls the size and form of the keyway, and the position tolerance controls the location and orientation of the centerplane (usually with the axis of the shaft OD as the datum feature). The number of flutes is your choice based on feasibility. 453 Flat. Taper keys are established for Class 2 assembly only. 5-2009 - the slots are not exactly like keyways but the tolerancing is similar. ESR Motor Systems ESR Motor Systems, LLC • 648 E White St, Rock Hill, SC 29730 Phone: (800) 868-3770 • FAX: (803) 324-3259 NEMA – QUICK REFERENCE CHARTTo secure the hub and shaft and stop relative movement between a power transmitting shaft and an attached component, a key and the keyway combine to form a keyed joint. They can run at higher speeds and are harder and more wear-resistant than high-speed steel standard keyseat milling cutters. . 50 . Design of Square Key and Keyway (Wood Ruff) Stress, Shear and Torque. 3. Nominal Dia. . 2 standards for dimensions and tolerances. 625 inch (outside diameter) of the workpiece shown in. 15 degrees from the vertical. In order to lock a hub or bushing and shaft together, and prevent the shaft from rotating in the bore, a key is commonly inserted into the keyseat that is machined in both the bore and shaft. 328 Flat. Keyways are usually machined using a. B3 FOOT MOUNTED. The lack of a Z or Y suffix indicates that the shaft and mounting hole dimensions are the same for all motors with the same frame size. The Woodruff key is a semi-circular disc and fits into a circular recess in the shaft which is machined by a woodruff keyway cutter. 5CollegeANSI Shaft and Hub Keyseat Dimensions for Woodruff Keys per. Minimum keyseat width is that figure permitting the largest shaft distortion acceptable when assembling maximum key in minimum keyseat. . xls Author: KEITH Created Date:Shaft arbor and keyseat dimensional data ansi b94. * Common dimension specification H h r W T 1 T 2 T Standard Key and Keyway Sizing English Dimensions: Keyway: W x T 1 Key: W x T Metric Dimensions: Keyway: W x h Key: W x T Keyway and Key Size Dimension Reference Easily calculate the values required to cut keyseats and keyways. keyway dimensions lowellcorp is universally compatible with any devices to read. Provided by TNN Engineering. box 2400 fort smith, arkansas 72902-2400 u. In contrast, the keyway is the slot cut into the mating part to accommodate the woodruff key's flat side. BOX 2400 FORT SMITH, ARKANSAS 72902-2400 U. Key stock and standard keyseat tolerances produce this fit. 28 0. High Speed Steel TMX Straight Tooth Woodruff Keyseat Shank Cutter. 5 20 12 100 28 24 8 7 280 75 71 22 14 112 28 24 8 7 315 80 76 22 14 132 38 33 10 8 355 85 76 22 14 160 42 37 12 8Woodruff Keyseat Cutter Sets View Products. The inch and metric dimensions here correspond to common values. TB Wood's FC Prodcut Line Catalog - Warner Electricwoodruff keyseat cutters easy guide to keyway key keyseat web dec 27 2022 per bs 4235 1 1972 specification for metric keys and keyways parallel and taper keys woodruff. When dimension lines must cross, they should be unbroken. Designed to cut keyways and keyseats. C +0. The following tolerances for maximum lead (due to angular displacement of keyseat centerline from. 6 - M 18. These keys have a rounded shape that makes them easy to remove when parts need to be taken apart frequently. The clearance is provided on the keyway in the hub and it's 0. Check from front view. Dimensions Keyseat Dimensions Fig. Nominal torsional stress τ = T/ ( π/16搞 k3 ), d k =d-t 1. Their extra depth in shaft reduces the overturning tendency in its keyway. This is to ensure an interference once the key is inserted between the parts. 6 AllIn this video I demonstrate how to size and dimension, metric and inch woodruff keys. They have an alternating right- and left-hand tooth style for removing more material at high speeds than straight-tooth keyseat cutters. . The space between British ISO Metric Screw Threads Designations. TB Woods 888-829-6637F3-1 L-Jaw Elastomeric Couplings F3 • 100% interchangeable with industry standard • 3 Insert materials availableP-1686-TBW 4/16. The space between the first dimension line and the object should be at least 3/8 inch (10mm).