1" Fixed Bore 2 Groove Standard V-Belt Pulley 4.25" OD, TB WOODS, Mfr# 2BK451

Standard V-Belt Pulley, 3V Pitch Diameter Not Applicable, 3VX Pitch Diameter Not Applicable, 4L Pitch Diameter 3.88 in, 5L Pitch Diameter 4.313 in, 5V Pitch Diameter Not Applicable, 5VX Pitch Diameter Not Applicable, A Pitch Diameter 3.88 in, AX Pitch Diameter 3.88 in, B Pitch Diameter 4.313 in, BX Pitch Diameter 4.313 in, C Pitch Diameter Not Applicable, CX Pitch Diameter Not Applicable, Bore Diameter 1 in, Bore Type Fixed, Standards ISO 9001:2015, For Belt Trade Size 4L, 5L, A, AX, B, BX