Table of Contents - Rainbow Precision Products, Inc.

QD ®Bushings - Standard Bore & KeywaysBore Keyway Bushing Sizes Bore Keyway Bushing Sizes4 1/2 1 x 1/2 M, N, P, W4 5/8 1 1/4 x 5/8 M, N4 11/16 1 1/4 x 5/8 M, N4 3/4 1 1/4 x 5/8 M, N, P, W4 7/8 1 1/4 x 1/4* M4 7/8 1 1/4 x 5/8 N, P, W4 15/16 1 1/8 x 1/4* M, MS4 15/16 1 1/4 x 5/8 N, NS, P, PS, W5 1 1/4 x 1/4* M5 1 1/4 x 5/8 N, P, W5 1/8 1 1/4 x 1/4* N5 1/4 1 1/4 x 1/4* M, N5 1/4 1 1/4 x 5/8 P, W5 3/8 1 1/4 x 1/4* M, N5 7/16 1 1/4 x 1/4* M, MS, N, NS5 7/16 1 1/4 x 5/8 P, PS, W, WS5 1/2 1 1/4 x 1/4* M, N5 1/2 1 1/4 x 5/8 P, W5 5/8 1 1/2 x 1/8* N5 3/4 1 1/2 x 3/4 P, W5 3/4 1 1/2 x 1/8* N5 7/8 1 1/2 x 1/8* N5 7/8 1 1/2 x 3/4 P, W5 15/16 1 1/2 x 1/8 NS5 15/16 1/12 x 3/4 P, PS, W, WS6 1 1/2 x 1/8 NS6 1 1/2 x 1/4* P6 1 -1/2 x 3/4 PS, W, WS6 7/16 1 1/2 x 1/4 PS6 7/16 1 1/2 x 3/4 WS6 1/2 1 1/2 x 1/4* P6 1/2 1 1/2 x 1/2 PS6 1/2 1 1/2 x 3/4 W, WS6 3/4 1 3/4 x 1/4 P6 15/16 1 3/4 x 1/8 PS6 15/16 1 3/4 x 3/4 WS7 1 3/4 x 3/4 W, WS7 1 3/4 x 1/8* P, PS7 1/4 1 3/4 x 3/4 W7 1/2 1 3/4 x 3/4 W, WS7 3/4 2 x 1/4* W7 15/16 2 x 3/4 WS8 2 x 1/4* W8 2 x 3/4 WS8 7/16 2 x 1/4* WS8 1/2 2 x 1/4* W, WS6 min. to 10 max. bores& keyways made to order,as specified.S7 min. to 12 max. bores& keyways made to order,as specified.Z* Proper rectangular key is furnished, no charge, to fit standard depth keyway in shaft and shallow depth keyway inbushing.+ Non-standard Keyway BushingsQD ®Bushings - Standard Metric Bore & Keyways** The metric system does not refer to keyseat or keyway dimensions as does the English system; instead dimensionsare given for the key itself which is rectangular in shape not square as in the English system. The correct terminologywhen ordering metric bored bushings with millimeter keyways will be either of the following:1. Specify “standard Keyway”2. Customer to specify keysize (keyseat to be standard size in shaft)114