Martin QD Idler Bushing, 1.574 in Bore Dia, 2.187 in Barrel Dia, 2.688 in Bolt Circle, 3.188 in Flange Dia, 0.44 in Flange Thickness, 1/4-20 Screw, Ball Bearing, 3320 lb Radial Load, 3-7/8 in Overall Length, Steel
- Size SD bushing
- They are equipped with two electric motor grade, permanently lubricated ball bearings, mounted on a precision shoulder bolt
- Installation is made by slipping the threaded shaft through a hole bored in support structure and tightening the locking nut
- Sheaves, sprockets or other products can be removed without dismounting the idler bushing
- Designed for conventional mounting or reverse mounting
- Bushings have a flange
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Catalog
https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Martin_E-BB_Catalog.pdf