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Barton Size 7 Ball Bearing Single Block
$72.71 - $211.75
Barton Size 7 Ball Bearing Single Block Item # 1139472
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: 2 3/4" (70 mm)
- Sheave: Ball Bearing
- Maximum Rope Diameter: 9/16" (14 mm)
- Safe Working Load: 1,929 lbs (875 kg)
- Breaking Load: 5,512 lbs (2,500 kg)
Part Numbers for Barton Size 7 Ball Bearing Single Block
| PRODUCT OPTION | ITEM # | MFR. PRODUCT # | AVAILABILITY |
| without Becket Fixed | 1139473 | N17110 | In Stock: Leaves Warehouse: 3 to 4 days |
| with Becket Fixed | 1139474 | N17111 | In Stock: Leaves Warehouse: 3 to 4 days |
| without Becket Swivel | 1139475 | N17130 | In Stock: Leaves Warehouse: 3 to 4 days |
| with Becket Swivel | 1139476 | N17131 | In Stock: Leaves Warehouse: 3 to 4 days |
| without Becket Reverse | 1139477 | N17120 | In Stock: Leaves Warehouse: 3 to 4 days |
| with Becket Reverse | 1139478 | N17121 | In Stock: Leaves Warehouse: 3 to 4 days |
| without Becket Snap | 1139479 | N17140 | In Stock: Leaves Warehouse: 3 to 4 days |