Three Groove Sheaves – COMBINATION GROOVE for “4L” or “A”Belts and “5L” or “B” Belts
Stock Sizes—Finished Bore
 

Part
No.
DIAMETERSTypeSTOCK BORES MARKED “X”Wt.
Lbs.
Out-sideDatum
“A”
Datum
“B”
5/8″7/8″1″1 1/8″FLP
3BK252.50″1.90″2.30″1××2 1/23″1/21.70
3BK272.702.102.501×××2 1/231/22.10
3BK282.952.202.601××××2 1/231/22.50
3BK303.152.402.801×××2 1/231/23.00
3BK323.352.603.001×××2 1/231/23.40
3BK343.552.803.201×××2 1/231/23.80
3BK363.753.003.401×××2 1/231/24.30
3BK403.953.203.601×××2 1/231/24.70