Barton Size 3 Ball Bearing Single Block
$30.26 - $113.79
Barton Size 3 Ball Bearing Single Block Item # 1139416
Description
Barton Ball Bearing Blocks feature a unique super-low friction ball race system, comprising acetal sheaves and delrin ball bearings running on a large diameter centre boss. The Barton ball bearing design fits in more load-bearing balls, and consequently promotes extremely low friction performance, even under high loads.
Technical Specifications:
- Sheave Size: 1 3/4" (45 mm)
- Sheave: Ball Bearing
- Maximum Rope Diameter: 3/8" (10 mm)
- Safe Working Load: 595 lbs (270 kg)
- Breaking Load: 1,763 lbs (800 kg)