Firm Lock Pulleys
Pulleys
Firm Lock Dual Duty Pulleys
GBM Dual Duty Firm Lock Pulleys are standard range of metric
pulleys as they eliminate reboring and keywaying. These pulleys
need not be finished according to different bore and keyway.
Firm Lock Bushes hold the shafts firm and easy to dismantle when
necessary. Pulleys are manufactured from graded cast iron
conforming to IS 3142 : 1993 to match V - Belts manufactured by
reputed V - Belt manufacturers.
Advantages of Firm Lock Bushes
▪ No reboring and keywaying
▪ Available in 251 sizes.
▪ Eliminates precision taper fitting keys.
▪ Accommodates shaft limits of + 0.051mm./-0.127mm.
The Pulleys are suitable for use with following V-Belts
▪ Z & SPZ Belts
▪ A & SPA Belts
▪ B & SPB Belts
▪ C & SPC Belts