![Ronstan Series 50 Ball Bearing Block - Single Loop Top [RF50101]](http://costamarinepr.com/cdn/shop/files/105700XL.jpg?v=1725999366&width=120)
Ronstan Series 50 Ball Bearing Block - Single Loop Top [RF50101]
![Ronstan Series 50 Ball Bearing Block - Single Loop Top [RF50101]](http://costamarinepr.com/cdn/shop/files/105700XL.jpg?v=1725999366&width=3840)
Ronstan Series 50 Ball Bearing Block - Single Loop Top [RF50101]
Product Details
Series 50 Ball Bearing Block - Single Loop Top
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.
Features:
- Low friction, 2-stage ball bearing system
- High static and dynamic load capacity
- Lightweight
- Cheek cut-outs for easy bearing maintenance
Specifications:
- Max. Rope diameter (in): 1/2"
- M.W.L. (lb): 1100lbs
- Sheave diameter (in): 2"
- B.L. (lb): 3310lbs
- Weight (oz): 3.4oz
Materials:
- Acetal ball bearings
- UV-stabilized acetal sheave
- Grade 316 stainless steel load strap and head fitting
- Impact and UV-resistant, fiber-reinforced nylon cheeks
Care & Maintenance
To maintain the beauty and integrity of your purchase, we recommend treating it with care. Simple maintenance practices, such as gentle washing and proper storage, can effectively preserve the longevity of your favorites. We encourage you to refer to the care instructions included with each item, designed to help you keep your purchase in top condition.
Size & Fit
Our products are crafted to fit true to size, ensuring that you can confidently select your usual size with ease. Whether you’re looking for a relaxed or tailored fit, our designs are made to complement your unique shape and style.