Ronstan Series 75 RB Block, Single Upright Lead
Ronstan Series 75 RB Block, Single Upright Lead
$450.98
Ronstan Series 75 RB Block, Single Upright Lead
Ball Bearing models have Torlon® needle rollers for axial loads, and acetal ball bearings for side thrust loads.The self-contained alloy sheave packages provide reliable, low-friction performance at high loads. The high axial loads are carried by Torlon® roller needle bearings, while side thrust loads are taken up by Acetal ball bearings.
Our Part # RONRF78171 | Ronstan Part # RF78171
Features:
- High static and dynamic load capacity
- Keeps lines close to the deck
- Cheek cut-outs for easy bearing cleaning and maintenance
- Blocks can be disassembled for servicing
| Description | Imperial | Metric |
|---|---|---|
| Sheave Ø | 3.00 in. | 75.00 mm. |
| Maximum Rope | 5/9 in. | 14.00 mm. |
| Maximum Working Load | 4387.95 lb. | 1990.00 kg. |
| Breaking Load | 8775.90 lb. | 3980.00 kg. |
| Weight | 12.42 oz. | 352.00 gr. |
