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Internal Keyway Dimensions
Internal Keyway Dimensions. B x h width xthck. Clearance fit bores with set screws.

B x h width xthck. Non standard bores and over the keyways. They can be formed by cutting an internal groove on the inside diameter for hubs or.
The Internal Keyway Cut Inside The Shaft Hole Must Be Parallel To The Existing Keyway On The Motor Shaft.
Parallel key and keyway sizes and tolerances. A keyway or slot has three dimensions. B h c or r standard size of b1 and b2 tightening type normal type.
(Dimensions Comply With Din 6885/1) † Requires Use Of Chamfered Keys.
Engineering hardware design data iso hardware specifications table. Keyway (hub) radius r : Thus if i machined a slot in the side of my guide bush 0.85mm deep there would
The Method Of Dimensioning A Parallel Shaft Is Shown In Fig.
17.15, and a parallel hub in fig. Cut a piece of emt close to the internal diameter of the shaft hole so it is just 1/16 to 1/8 inch longer than the pulley or collar is wide. This is where a little juggling of dimensions comes into play;
English Standard Keyway And Key Sizes
1) the width 2) the length (most people call this the depth, cnc broach calls it the length to differentiate it) 3) the depth, or the depth radially, or the height of the groove, or the ceiling of the keyway The relief allows metal chips to break. They can be formed by cutting an internal groove on the inside diameter for hubs or.
3) Keyway Fillet Radius To Be Specified By Customer.
Keyway dimension is w x t 1. Unless otherwise specified, the shaft keyway is assumed to be standard. The common specification dimension, keyway size, is highlighted.
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