![Ronstan Series 50 Ball Bearing Block - Single Loop Top [RF50101] - BuoyMart.com Blocks Ronstan](http://buoymart.com/cdn/shop/files/105700XL.jpg?v=1741436075&width=1000)
By Ronstan
Ronstan Series 50 Ball Bearing Block - Single Loop Top [RF50101]
Regular price
$48.40 USD
Regular price
$56.95 USD
Sale price
$48.40 USD
Unit price
per
Shipping calculated at checkout.
Availability:
Low stock: 8 left
SKU:
105700
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![Ronstan Series 50 Ball Bearing Block - Single Loop Top [RF50101] - BuoyMart.com Blocks Ronstan](http://buoymart.com/cdn/shop/files/105700XL.jpg?v=1741436075&width=150)
Regular price
$48.40 USD
Regular price
$56.95 USD
Sale price
$48.40 USD
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
