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![Ronstan Series 75 RB Block, Single Upright Lead Ronstan Series 75 RB Block, Single Upright Lead](graphics/en-US/cssui/blank.gif)
$450.98
(List Price: $557.11)
Our Part #: RONRF78171 | Mfr. Part #: RF78171
Free Shipping for US Continental orders over $99.
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. |
Ball Bearing models have TorlonĀ® needle rollers for axial loads, and acetal ball bearings for side thrust loads.Maintains alignment with a variable line entry-angle. The self-contained alloy sheave packages provide reliable, low-friction performance at high loads.
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