We will be closed for the Christmas and New Year holidays from Dec. 22nd, 2025, to Jan. 6th, 2026. Orders placed after December 17th, 2025 will be shipped starting January 12th, 2026.
Ronstan
S20 BB Block,Single Exit,Cover Plate
Ball bearing, single, cover plate 20mm dia. Sheave
Special Price
30.29€
was
31.23€
Limited quantity
SKU
RF20711
PRODUCT INFORMATION
Precision moulded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction.
APPLICATIONS
- Exit blocks minimise friction in lines passing through the deck or exiting masts and booms
MATERIALS
- Grade 316 stainless steel load straps
- U.V. stabilised Acetal sheave
Technical Data
| Sheave Ø | 20 mm |
|---|---|
| Max. Rope Ø | 6 mm |
| Max. Cable Ø | - mm |
| Fastener Ø | 4.0 mm |
| M.W.L. | 250 kg |
| B. L. | 1000 kg |
| Weight | 22 g |