1 GROOVE Sheave PULLEY BK50-1" cast iron OD: 5" ID 1" V-Belt 4L,5L BK501 BK50 1"

Description

5" DIAMETER 1" BORE 1 GROOVE V-BELT PULLEY 1-BK50
SINGLE GROOVE PULLEY
Brand new. Single groove, cast iron pulley with smooth bore and set-screw   keyway . For use with type "A" and "B" belts. Fully balanced.
Bore
1"
Outside Diameter
5"
Belt Type A (1/2") Datum Diameter
2.10"
Belt Type B (5/8") Datum Diameter
2.50"
keyway
Outside Diameter
Diameter measured at the outside of the pulley.
Datum Diameter
The datum diameters are an industry standard reference point used for calculations such as center distance and belt length. The datum system replaces the pitch system for classical belts and pulleys to compensate for differences in manufacturers construction of belts.