Product Description
Schaefer Double Ball Bearing Block w/ Becket
Double ball bearing block with aluminum cheeks and becket. Works with 506-25 or 506-45 for a 4:1 purchase. Delrin(tm) ball bearing sheaves provide low-friction and high safe working load. Swivel head may be locked in place to avoid twist.
Specifications:
Sheave Dia.: 2 in. (51 mm)
Thickness: 1 21/32 in. (42 mm)
Width: 2 1/8 in. (54 mm)
Length: 6 3/16 in. (157 mm)
SWL: 1500 lbs. (680 kg)
Weight: 9.1 oz. (258 g)
Max Line: 7/16 in. (11 mm)
Works with 506-97 For boats to 30'
