Martin SF-BB QD Idler Bushing, 3-1/8 in Dia Barrel, 4-5/8 in Dia Flange, 5 in OAL, Ductile Iron
SF-BB
MFG #: SF-BB
$545.82
/ EA
Non-Stock Item
- Barrel Diameter: 3-1/8 in
- Bearing Type: Ball
- Bolt Circle Diameter: 3-7/8 in
- Country of Origin: US
- Flange Diameter: 4-5/8 in
- Flange Thickness: 1/2 in
- Manufacturer Name: Martin Sprocket & Gear
- Material: Ductile Iron
- Overall Length: 5 in
- Radial Load Capacity: 4860 lb
- Screw Size: 3/8 x 2 in (Cap Screw)/5/16-18 x 5/16 in (Set Screw)
QD (quick detachable) bushings are designed for conventional mounting or reverse mounting. These bushings have a flange.
- Item Features
- Size SF 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
- Precise machining and processes ensure consistent finish and high quality
- Interchangeable with other manufacturers’ QD bushings