
Ronstan
BLOCK,DOUBLE,UNIVERSAL 12mm
In Stock
BLOCK,DOUBLE,UNIVERSAL 12mm
NEW SERIES 50, BALL BEARING
BALL BEARING BLOCKS
Series 50mm
FEATURES
- Low friction, 2-stage ball bearing system
- High static and dynamic load capacity
- Lightweight
- Cheek cut-outs for easy bearing maintenance
- Slotted pin shackle eliminates fouled lines
- Lockable swivelling head post

Sheave Ø | 50 mm |
---|---|
Max. Rope Ø | 12 mm |
Max. Cable Ø | - mm |
Pin Ø | 6.0 mm |
M.W.L. | 800 kg |
B. L. | 2000 kg |
Weight | 254 g |
PRODUCT INFORMATION
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.Head can be locked at 0° or 90° by engaging the grub screw in either the 0 or 90 degree position.APPLICATIONS
- Mainsheet
- Spinnaker sheets
- Halyards and other primary applications on boats up to 10m (33ft)
MATERIALS
- Acetal ball bearings
- UV stabilised Acetal sheave
- Grade 316 stainless steel load strap and head fitting
- Impact and UV resistant, fibre reinforced Nylon cheeks