Martin SD-BB QD Idler Bushing, 1.574 in Dia Bore, 2.187 in Dia Barrel, 3.188 in Dia Flange, 3-7/8 in OAL, Steel
SD-BB
MFG #: SD-BB
$347.02
/ EA
Non-Stock Item
- Barrel Diameter: 2.187 in
- Bearing Type: Ball
- Bolt Circle Diameter: 2.688 in
- Bore Diameter: 1.574 in
- Country of Origin: US
- Flange Diameter: 3.188 in
- Flange Thickness: 0.44 in
- Manufacturer Name: Martin Sprocket & Gear
- Material: Steel
- Overall Length: 3-7/8 in
- Radial Load Capacity: 3320 lb
- Screw Size: 1/4-20
QD (quick detachable) bushings are designed for conventional mounting or reverse mounting. These bushings have a flange.
- Item Features
- 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
- Precise machining and processes ensure consistent finish and high quality
- Interchangeable with other manufacturers’ QD bushings