2BK30X-1-2 2-Groove 4L/5L/A/B Series Finished Bore Sheave (1/2" Bore)

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This 2-groove cast iron sheave fits 4L, 5L, A, and B Series belts and comes stock with a 1/2” finished bore with keyway. All our sheaves are manufactured to meet all common industry standards.

Bore Diameter 1/2'' Bore Type Finished with Keyway Length Through Bore 1.969”
Face Width 1.750” Pulley Construction Plain Application 4L/A & 5L/B Double Classical Belt & FHP Drives
Width 2.219” Material Cast Iron Number Of Grooves 2
Outside Diameter 3.150” Pitch Diameter 2.4 (4L Section/A Section) in, 2.8 (5L Section/B Section) in Keyway Size 3/16 x 3/32 in

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