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RONSTAN SERIES 20 BB BLOCK SINGLE CHEEK RIVET MOUNT RF20151A

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Ronstan

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Series 20 Ball Bearing Block - Single -
Cheek Rivet MountFeatures: Low frictionHigh static and dynamic load capacityLightweightSuitable for screw or pop rivet mountingPrecision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance
& low frictionApplications: Dinghy control linesDinghy
VangsCunninghamsTraveller controlsMaterials: U. V. Stabilized Acetal sheavesStainless steel ball bearingsGrade 316 stainless steel load strap and head fittingImpact and UV resistant, fiber reinforced
Nylon cheeksSpecifications: Sheave
Ø: 20mm(3/4")Max.
Rope Ø: 6mm(1/4")M. W. L.: 200kg (440lbs) B. L.: 550kg(1, 210lbs)Weight: 17g( 0.6 oz)

General
Brand	Ronstan
Type	N/A

Additional Information
First Listed on Newegg	March 20, 2026

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Return for refund within: 30 days
Return for replacement within: 30 days
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Item#: 9SIA17PKU72068