Roller bearing yacht blocks for high dynamic working loads. These blocks are characterized by smooth running and low weight . Jaws made of black anodized aluminum, bearing rollers made of Delrin®, and lateral ball bearings made of Torlon® ensure smooth operation.
The axis of the swivel is milled out to save weight.
| Designation | discs Ø mm |
workload kg |
Breaking load kg |
max. linen- Ø mm |
Shackle- Ø mm |
| RBB60, single-disc with shackle | 60 | 1,500 | 3,000 | 12 | 6 |
| RBB80, single-disc with shackle | 80 | 2,500 | 5,000 | 14 | 8 |
| RBB100, single-disc with shackle | 100 | 3,500 | 7,000 | 16 | --- |
| RBB130, single-disc with shackle | 130 | 5,000 | 10,000 | 18 | --- |
Herstellerinformationen gemäß GPSR:
SELDEN MAST ABRedegatan 11
42677 Västra Frölunda
Mail: info@seldenmast.se