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Barton Size 3 Ball Bearing Double Block
$55.52 - $79.25
Barton Size 3 Ball Bearing Double Block Item # 1139423
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.
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)
Part Numbers for Barton Size 3 Ball Bearing Double Block
| PRODUCT OPTION | ITEM # | MFR. PRODUCT # | AVAILABILITY |
| without Becket Fixed | 1139424 | N13210 | In Stock: Leaves Warehouse: 3 to 4 days |
| with Becket Fixed | 1139425 | N13211 | In Stock: Leaves Warehouse: 3 to 4 days |
| without Becket Swivel | 1139426 | N13230 | In Stock: Leaves Warehouse: 3 to 4 days |
| with Becket Swivel | 1139427 | N13231 | In Stock: Leaves Warehouse: 3 to 4 days |