Ronstan Series 20 BB Block, Single, Suits 10mm (3/8″) Webbing
Ronstan Series 20 BB Block, Single, Suits 10mm (3/8″) Webbing
$14.18
Ronstan Series 20 BB Block, Single, Suits 10mm (3/8″) Webbing
Ronstan’s Ball Bearing 20mm, conceived and engineered for the demands of competitive sailing in skiff, Olympic and sports boats classes, have rapidly become the international choice for high performance hardware.
Our Part # RONRF21107 | Ronstan Part # RF21107
Features:
- Low friction
- Consistent performance
- 2-Stage ball bearing system
- Suits up to 10mm (3/8″) webbing or RF9003-07 Dyneema link
- Hollow hub for becket take-off
| Description | Imperial | Metric |
|---|---|---|
| Sheave Ø | 4/5 in. | 20.00 mm. |
| Maximum Rope | 1/5 in. | 5.00 mm. |
| Maximum Working Load | 441.00 lb. | 200.00 kg. |
| Breaking Load | 882.00 lb. | 400.00 kg. |
| Weight | 0.49 oz. | 14.00 gr. |
