Ronstan Series 50 Ball Bearing Single Utility Block, Universal Head - RF50100
- Low friction, 2-stage ball bearing system
- High static and dynamic load capacity
- Lightweight
- Cheek cut-outs for easy bearing maintenance
- Captive Lock universal head
- Slotted pin shackle eliminates fouled lines
Applications
- Mainsheet
- Spinnaker sheets
- Halyards and other primary applications on boats up to 10 m (33 ft)
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
Specifications
- Sheave Ø: 50 mm
- Max. Rope Ø: 12 mm
- Max. Cable Ø: - mm
- Pin Ø: 5.0 mm
- MWL: 500 kg
- BL: 1500 kg
- Weight: 117 g
SKU: #
![C. Sherman Johnson 24-303 Lifeline Adjuster [Old Stock]](http://th.eastmarineasia.com/cdn/shop/files/216888_1_e3997db5-ac4d-4b72-ae54-8e88790ad153_large.jpg?v=1725114420)
