Martin SK-BB QD Idler Bushing, 1.85 in Dia Bore, 2.812 in Dia Barrel, 3-7/8 in Dia Flange, 4-9/16 in OAL, Steel
SK-BB
MFG #: SK-BB
Requires Quote
Non-Stock Item
- Barrel Diameter: 2.812 in
- Bearing Type: Ball
- Bolt Circle Diameter: 3.312 in
- Bore Diameter: 1.85 in
- Country of Origin: US
- Flange Diameter: 3-7/8 in
- Flange Thickness: 1/2 in
- Manufacturer Name: Martin Sprocket & Gear
- Material: Steel
- Overall Length: 4-9/16 in
- Radial Load Capacity: 4860 lb
- Screw Size: 5/16-18 in
QD (quick detachable) bushings are designed for conventional mounting or reverse mounting. These bushings have a flange.
- Item Features
- Size SK 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