Schaefer Single Ball Bearing Block — Precision-Mounted Sheave (506-05)

Description

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)

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