2BK55H Light Duty Two Groove QD Sheave for 4L or A, 5L or B Belts. 5.25" O.D. One Groove 3V Unified National Extra Fine Thread ST#80-1-SL Shank Size 1 2 Size:F-2-3/4" Extra Thick Flat Washer
Baker’s notes & crumb story
Description
2BK55H Light Duty Two Groove QD Sheave for 4L or A, 5L or B Belts. 5.25" O.D. One Groove 3V Unified National Extra Fine Thread ST#80 1 SL Shank Size 1 2 Size:F 2 3 4" Extra Thick Flat Washer Unified National Extra Fine Thread They are commonly found in conveyor equipment