P9 tolerance for keyway. A Keyway is a slot of some kind that is used to align the part on a shaft and prevent the part slipping as the shaft rotates. Search: Standard Keyway Size Chart Pdf. Standard American argumentative essays begin with an introduction that gives a main point (thesis) Unlike the ISO standard sizes which have the single

Title: 6885-1.indd Created Date:. 2018. 12. 15. · The second is a P9 tolerance. This is an undersized clearance. The advantage of the Js9 tolerance is that the key can be inserted and the gear manipulated without much difficulty. Whereas the P9 tolerance is a press fit tolerance. Once the key is inserted into the keyway, it is not going to

Our standard tolerances are H9 / P9 / JS9. Designed for speed and flexibility either in mass production or small batches the P36-500-NC Broaching Machine precisely cuts.08 inches up to 1.42 inches (2mm up to 36mm) wide and broachs up to 19.69 inches (500mm) long internal keyways, splines and other internal profiles. inboxdollars winit code hack

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Metric Key & Keyway Dimensions per ISO/R773 - Js9 Width Tolerance Key & Keyway Dimensions - Millimeters Shaft Diameter "D" Key Size Nominal Keyway Width Hub "W" Keyway Depth Hub "T2" Keyway Radius "R" † Over Thru Width "W" Height "H" Nominal Min Max Min Max Min Max 6 8 2 2 2 -0.0125 +0.0125 1.0 1.1 0.08 0.16.

Metric Keyway Dimensions Per ISO/R773 - P9 Width Tolerance H and Metric Key & Keyway Dimensions Per ISO/R773 - D10 Width Tolerance. Membership Services. Related Resources: hardware. Metric External Table Chart Thread Designations Sizes M 1.6 - M 18. ANSI Woodruff Keys; Link to this Webpage: Copy Text to clipboard.

Standard dimensions for keys and their grooves.

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Metric Standard Parallel Keyway and Key Sizes Shaft Diameter (mm) Keyway (mm) Key (mm)* From To Width (W) Depth (h) Width (W) Depth (T) 6 8 2 1.0 2 2 9 10 3 1.4 3 3 11 12 4 1.8 4 4 13 17 5 2.3 5 5 18 22 6 2.8 6 6 23 30 8 3.3 8 7 31 38 10 3.3 10 8 39 44 12 3.3 12 8 45 50 14 3.8 14 9 51 58 16 4.3 16 10 59 65 18 4.4 18 11 66 75 20 4.9 76 86.

Keyways will be furnished per ISO/R773 and Js9 width tolerance unless otherwise specified. (Dimensions comply with DIN 6885/1) † Requires use of chamfered keys. Surface Finish — Sides and bottom of keyways shall not exceed 250 micro inches. See Page 2 for Optional P9 & D10 Keyway Dimensions H W R T2 T =D+ T2 T D

P9 tolerance for keyway JS is the tolerance class, or you can also regard it as the type. JS is special in the fact that both the upper and the lower tolerance values are the same in positive and negative ( +/- 0.05 etc). The number 9 demonstrate how "fine" a tolerance is. The JS7 is more precise than JS9.