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Barton Size 1 Ball Bearing Double Block
$38.91 - $58.07
Barton Size 1 Ball Bearing Double Block Item # 1139389
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 3/16" (30 mm)
- Bearing Type: Ball Bearing
- Max Rope Diameter: 5/16" (8 mm)
- Breaking Load: 1,565 lbs (710 kg)
- Safe Working Load: 540 lbs (245 kg)
- Length: 2 5/32" (55 mm)