Ronstan Series 75 Roller Bearing Block, Upright Lead, Single
Single, upright lead
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. Block sheave and cheeks ar
Typically used for halyards at the mast base.
Alloy sheave and housing. Torlon® needle rollers. Black carbon Acetal ball bearings
Features
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High static and dynamic load capacity.
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Keeps lines close to the deck.
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Cheek cut-outs for easy bearing cleaning and maintenance.
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Blocks can be disassembled for servicing
| B.L. (kg) | 3980 |
|---|---|
| M.W.L. (kg) | 1990 |
| Max. Rope diameter (mm) | 14 |
| Weight (g) | 352 |
| Fastener Ø (mm) | 10 + 8 |
| Part Number |
|---|
| RON-RF78171 |
