Schaefer Marine
Schaefer Single Ball Bearing Block [506-05]
Single Ball Bearing Block
Single block with aluminum cheeks and ball bearing sheave. Delrin™ ball bearing sheave ensures low-friction operation. Swivel head may be locked in place to avoid twist.
Specifications:
- Sheave Diameter 2" (51mm)
- Thickness 15/16" (24mm)
- Width 2 1/8" (54mm)
- Length 4 13/32" (112mm)
- SWL 1500 lbs. (680kg)
- Weight 5oz. (142g)
- Max Line 7/16" (11mm)