SINGLE GROOVE PULLEY Brand new. Fractional HP, single groove, cast iron pulley with keyway and one set-screw. For use with type "A" and "B" belts. Fully balanced.
Outside Diameter 7.45"
Belt Type A (1/2") Datum Diameter 6.70"
Belt Type B (5/8") Datum Diameter 7.10"
Shpg. 5 lbs.
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.
Hello, what is the max speed this pulley is rated for? Can it be used in an application at 3600 rpm?
A: Generally, the allowable max rim speed for a cast pulley is approximately 6500 fpm. At 3600 rpm, the rim speed on this pulley will exceed 7000 fpm.
Date Submitted: 03/06/2016
Do these pulleys take a tapered shaft or a straight shaft. My compressor has a tapered shaft and keyway and I need a pulley that will work with this shaft 1-bk77-C is the pulley I am looking at. Thanks,
A: These pulleys are for straight keyed shafts. You may have to go to the compressor manufacturer to get a replacement pulley.