
Ronstan
Ronstan Series 40 Ball Bearing Block - Triple - Swivel Head
$91.54
SKU: SPM-20907
8 in stock
✓ Authorized Dealer
✓ Live Inventory
✓ Fast Shipping
Series 40 Ball Bearing Block - Triple - Swivel Head
Features:
- Low friction Acetal or Torlon® bearing system
- Lightweight
- Cheek cut-outs for easy bearing maintenance
- Features a swivel shackle head for full 360° rotation
Sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range.
Applications:
- Mainsheet
- Halyard
- Vang
- Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft)
Materials:
- Acetal ball bearings
- UV stabilised Acetal sheave
- Grade 316 stainless steel load strap and head fitting
- Impact and UV resistant, fiber reinforced Nylon cheeks
| Brand | Ronstan |
| SKU | SPM-20907 |
| UPC | 9316800255351 |
| Type | Marine |