Ronstan Series 50 Ball Bearing Block - Single Loop Top

Ronstan Series 50 Ball Bearing Block - Single Loop Top

Marsoni

M251S

$40.99

Get it in 3 business days with 1 day shipping. Friday, May 29

Ronstan Series 50 Ball Bearing Block - Single Loop TopSeries 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

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Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
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Bought this cabin air filter for my 2015 Honda CR-V and it fit perfectly. Installation was super easy and only took a few minutes. I immediately noticed the air coming through the vents smelled cleaner. No need to have it replaced for you. Definitely worth it if you want an affordable replacement that gets the job done.

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Reviewed in the United States on May 19, 2026