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Table No.1 Bushing Specifications
Q-D BUSHINGS
Note: All Bushings shown except JA have setscrew over keyway.
MOUNT EITHER WAY
Bushing Flange Toward Machine or Motor 1. Align tapped holes in bushing flange with drilled holes in sheave hub. 2. Insert cap screws through drilled holes in sheave hub and thread loosely into tapped holes in bushing flange. 3. Position assembly on shaft and tighten cap screws progressively and uniformly. To Remove 1. Remove cap screws and thread into tapped holes in sheave hub. Tighten progressively until bushing is free from sheave taper. 2. Remove assembly from shaft. Bushing Flange Away From Machine or Motor 1. Align drilled holes in bushing flange with tapped holes in sheave hub. 2. Insert cap screws through drilled holes in bushing flange and thread loosely into tapped holes in sheave hub. 3. Position assembly on shaft and tighten cap screws progressively and uniformly. To Remove 1. Remove capscrews and thread into tapped holes in bushing flange. Tighten progressively until bushing is free from sheave taper. 2. Remove assembly from shaft. Capscrews are always accessible from the outside.
JA 1/2 - P 7
Bushing Bore Range Dimensions Cap Screws Torque Capacity In.-Lbs. Wrench Torque Ft.- Lbs. Average Weight Lbs. D L A B C E F No. Size Bolt Circle JA 1/2 - 1 1/4 2 7/8 11/32 1 3/8 3/16 9/16 5/16 3 10 - 24 x 1 1 21/32 1000 6 0,8 SH 1/2 - 1 5/8 2 11/16 1 1/4 9/16 1 7/8 1/4 13/16 7/16 3 1/4-20 x 1 3/8 2 1/4 3500 9 1 SDS 1/2 - 2 3 1/8 1 5/16 9/16 2 3/16 1/4 7/8 7/16 3 1/4-20 x 1 3/8 2 11/16 5000 9 1,2 SD 1/2 - 2 3 1/8 1 13/16 1 1/8 2 3/16 1/4 1 3/8 7/16 3 1/4-20 x 1 7/8 2 11/16 5000 9 1,5 SK 1/2 - 2 5/8 3 7/8 3/4 13/16 2 13/16 3/8 1 3/16 9/16 3 5/16-18 x 2 3 5/16 7000 15 2 SF 1/2 - 2 15/16 4 5/8 2 1 1/8 3 1/8 3/8 1 7/16 9/16 3 3/8-16 x 2 3 7/8 11000 30 3,5 E 7/8 - 3 1/2 6 2 51/80 1 9/16 3 13/16 3/8 1 7/8 3/4 3 1/2-13 x 2 3/4 5 20000 60 9 F 1 -4 6 5/8 2 11/16 2 5/16 4 7/16 7/16 2 3/4 15/16 3 9/16-12 x 3 5/8 5 5/8 30000 75 14 J 1 1/2 - 4 1/2 7 1/4 4 1/2 3 1/16 5 3/16 7/16 3 1/2 1 3 5/8-11 x 4 1/2 6 1/4 45000 135 22 M 2 - 5 1/2 9 6 3/4 5 1/16 6 1/2 7/16 5 1/2 1 1/4 4 3/4-10 x 6 3/4 7 7/8 85000 225 51 N 2 7/16 - 5 7/8 10 8 11/80 6 3/16 7 7/16 6 5/8 1 1/2 4 7/8-9 x 8 8 1/2 150000 300 66 P 2 15/16 - 7 11 3/4 9 31/80 7 3/16 8 1/4 7/16 7 5/8 1 3/4 4 1-8 x 9 1/2 10 250000 450 122
Table No.2 - Flange Set Screw
Thread Tightening Torque (in-lb) SH, SDS, SD, SK 1/4 - 20 87 SF 5/16 - 18 165 E, F, J.M 3/8 - 16 290 N 7/8 - 9 5000
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