103 Pulleys Classical QD Pulleys Classical QD Pulleys are easy to mount and easy to remove. They stay tight and run true. Stock QD Pulleys and Bushings conform to standardized QD dimensions and to industry standard pulley grooves. Available in A, B, C, D cross-section. Pulleys are made of high grade semi-steel closely machined to industry standard tolerances with close static balance. For Use With: A, AP, AX, B, BP, BX, C, CP, CX, DP, DX Classical Section V-Belts BQ Sheaves — For use with AX — BX — AP — BP — A — B belt cross sections CLASSICAL QD SHEAVES (BQ) Weight (lbs.) Part OutsideDatum Diameter Less No Diameter A B Bushing Bushing 1 Groove Face Width (F) = 7/8" for 3.75" thru 7.15" and 1" for 7.35" and Over 1BQ34 3.75 3.00 3.40 1.2 SH 1BQ36 3.95 3.20 3.60 1.3 SH 1BQ38 4.15 3.40 3.80 1.6 SH 1BQ40 4.35 3.60 4.00 1.8 SH 1BQ42 4.55 3.80 4.20 2 SH 1BQ44 4.75 4.00 4.40 2.2 SH 1BQ46 4.95 4.20 4.60 2.4 SDS 1BQ48 5.15 4.40 4.80 2.6 SDS 1BQ50 5.35 4.60 5.00 2.8 SDS 1BQ52 5.55 4.80 5.20 3.1 SDS 1BQ54 5.75 5.00 5.40 3.4 SDS 1BQ56 5.95 5.20 5.60 3.6 SDS 1BQ58 6.15 5.40 5.80 3.9 SDS 1BQ60 6.25 5.60 6.00 4.1 SDS 1BQ62 6.55 5.80 6.20 4.5 SDS 1BQ64 6.75 6.00 6.40 3.8 SDS 1BQ66 6.95 6.20 6.60 4.3 SDS 1BQ68 7.15 6.40 6.80 4.4 SDS BQ Sheaves — For use with AX — BX — AP — BP — A — B belt cross sections CLASSICAL QD SHEAVES (BQ) Weight (lbs.) Part OutsideDatum Diameter Less No Diameter A B Bushing Bushing 1 Groove Face Width (F) = 7/8" for 3.75" thru 7.15" and 1" for 7.35" and Over 1BQ70 7.35 6.60 7.00 5 SDS 1BQ74 7.75 7.00 7.40 5.1 SDS 1BQ80 8.35 7.60 8.00 5.6 SDS 1BQ86 8.95 8.20 8.60 6.2 SDS 1BQ94 9.75 9.00 9.40 6.5 SDS 1BQ110 11.35 10.60 11.00 9 SDS 1BQ124 12.75 12.00 12.40 9.9 SDS 1BQ136 13.95 13.20 13.60 13.4 SDS 1BQ154 15.75 15.00 15.40 18.5 SK 1BQ160 16.35 15.60 16.00 18.2 SK 1BQ184 18.75 18.00 18.40 20.7 SK 1BQ200 20.35 19.60 20.00 23.7 SK 2 Grooves Face Width (F) = 1-3/4" 2BQ34 3.75 3.00 3.40 2.5 SH 2BQ36 3.95 3.20 3.60 2.7 SH 2BQ38 4.15 3.40 3.80 3.2 SH 2BQ40 4.35 3.60 4.00 2.9 SH