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Description
Series 40 Ball Bearing Block - Double - 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)
Accessories
No accessories listed for this product.
Specifications
| SKU | RF40200 |
| UPC | 9316800557363 |
| Brand | Ronstan |
| Category | Sailing |
| Country of Origin | — |
| Weight | 0.3 |
| Dimensions | 4 x 3 x 2 |
| Status | Active |
| Last Synced | 8/29/2026, 2:06:28 AM |
Compliance & Shipping
Returnable
Product Literature
No literature or manuals available for this product.
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Price
$74.66





