Skip to main content
We may get paid by partner for deals, including promoted items

Menu

Trending
Top Brands Palmetto State ArmoryHot Yeti CoolerDeal NatchezDeal SitkaDeal 5.11Sale Winter Clearance Amazon Pickleball Sale Amazon FitnessHot Stores
Ronstan Series 20 Ball Bearing Block - Single by Ronstan -

Product Description

Series 20 Ball Bearing Block - SingleFeatures: Low friction High static and dynamic load capacity Lightweight Precision molded Acetal sheaves running on stainless steel or Torlon ball bearings provide high performance & low friction; Applications: Dinghy control lines Dinghy Vangs Cunninghams Traveller controls; Materials: U.V. Stabilized Acetal sheaves Stainless steel ball bearings Grade 316 stainless steel load strap and head fitting Impact and UV resistant, fiber reinforced Nylon cheeks; Specifications:Sheave : 20mm(3/4")Max. Rope : 6mm(1/4")Pin : 3mm(1/8")M.W.L.: 250kg(550lbs)B. L.: 550kg(1,210lbs)Weight: 20g(0.7oz) - cis2:mm5mnJlm -

Ronstan Series 20 Ball Bearing Block - Single

at Wholesale Marine
Browse all Wholesale Marine deals
$23.14
In Stock at Wholesale Marine
Price verified 1d ago
Buy Now at Wholesale Marine
Secure checkout Easy returns
or compare prices
Amazon logo Amazon eBay logo eBay

Product Details

Brand Ronstan
Ronstan

More from Ronstan

Wholesale Marine
Last Updated:
Nov 01, 2026 08:07 AM
Ronstan Series 29 Block - Single - Loop Top Ronstan Series 29 Block - Single - Loop Top View Details
$12.38
Buy Now · $12.38
Wholesale Marine
Wholesale Marine
Last Updated:
Nov 01, 2026 08:07 AM
Ronstan Kite Block - Black w/White Sheave (Pair) Ronstan Kite Block - Black w/White Sheave (Pair) View Details
$15.90
Buy Now · $15.90
Wholesale Marine
Wholesale Marine
Last Updated:
Nov 01, 2026 08:07 AM
Ronstan Series 20 Ball Bearing Orbit Block - Single - Dyneema Lashing - Becket Option Ronstan Series 20 Ball Bearing Orbit Block - Single - Dyneema Lashing - Becket Option View Details
$15.43
Buy Now · $15.43
Wholesale Marine
Wholesale Marine
Last Updated:
Nov 01, 2026 08:07 AM
Ronstan Series 30 Ball Bearing Orbit Block(TM) - Single - Becket - Lashing head Ronstan Series 30 Ball Bearing Orbit Block(TM) - Single - Becket - Lashing head View Details
$17.26
Buy Now · $17.26
Wholesale Marine
Wholesale Marine
Last Updated:
Nov 01, 2026 08:07 AM
Ronstan Series 25 Utility Block - Single - Swivel Shackle Head Ronstan Series 25 Utility Block - Single - Swivel Shackle Head View Details
$21.69
Buy Now · $21.69
Wholesale Marine
Wholesale Marine
Last Updated:
Nov 01, 2026 08:07 AM
Ronstan Series 30 Ball Bearing Orbit Block(TM) - Cheek Ronstan Series 30 Ball Bearing Orbit Block(TM) - Cheek View Details
$19.25
Buy Now · $19.25
Wholesale Marine
Wholesale Marine
Last Updated:
Nov 01, 2026 08:07 AM
Ronstan Series 20 Ball Bearing Block - Single - Cheek Rivet Mount Ronstan Series 20 Ball Bearing Block - Single - Cheek Rivet Mount View Details
$22.87
Buy Now · $22.87
Wholesale Marine
Wholesale Marine
Last Updated:
Nov 01, 2026 08:07 AM
Ronstan Series 30 Ball Bearing Orbit Block(TM) - Single - Becket - Swivel Shackle Head Ronstan Series 30 Ball Bearing Orbit Block(TM) - Single - Becket - Swivel Shackle Head View Details
$24.54
Buy Now · $24.54
Wholesale Marine
Wholesale Marine
Last Updated:
Nov 01, 2026 08:07 AM
Ronstan Series 40 All Purpose Block - Single - Universal Head Ronstan Series 40 All Purpose Block - Single - Universal Head View Details
$25.45
Buy Now · $25.45
Wholesale Marine
Wholesale Marine
Last Updated:
Nov 01, 2026 08:07 AM
Ronstan Series 30 Ball Bearing Orbit Block(TM) - Stand Up Swivel Ronstan Series 30 Ball Bearing Orbit Block(TM) - Stand Up Swivel View Details
$31.30
Buy Now · $31.30
Wholesale Marine
Wholesale Marine
Last Updated:
Nov 01, 2026 08:07 AM
Ronstan Series 40 Ball Bearing Block - Single - Universal Head Ronstan Series 40 Ball Bearing Block - Single - Universal Head View Details
$33.11
Buy Now · $33.11
Wholesale Marine
Wholesale Marine
Last Updated:
Nov 01, 2026 08:07 AM
Ronstan Series 30 High Load Exit Box f/Single Rope or Wire Ronstan Series 30 High Load Exit Box f/Single Rope or Wire View Details
$32.50
Buy Now · $32.50
Wholesale Marine
Wholesale Marine
Last Updated:
Nov 01, 2026 08:07 AM
Ronstan Series 40 All Purpose Block - Single - Stand Up Ronstan Series 40 All Purpose Block - Single - Stand Up View Details
$36.12
Buy Now · $36.12
Wholesale Marine
Wholesale Marine
Last Updated:
Nov 01, 2026 08:07 AM
Ronstan Series 20 Ball Bearing Block - Double - 2-Axis Shackle Head Ronstan Series 20 Ball Bearing Block - Double - 2-Axis Shackle Head View Details
$33.71
Buy Now · $33.71
Wholesale Marine
Wholesale Marine
Last Updated:
Nov 01, 2026 08:07 AM
Ronstan Series 30 Ball Bearing Orbit Block(TM) - Double Ronstan Series 30 Ball Bearing Orbit Block(TM) - Double View Details
$40.94
Buy Now · $40.94
Wholesale Marine
Wholesale Marine
Last Updated:
Nov 01, 2026 08:07 AM
Ronstan Series 50 All Purpose Block - Single - Universal Head Ronstan Series 50 All Purpose Block - Single - Universal Head View Details
$36.52
Buy Now · $36.52
Wholesale Marine
Wholesale Marine
Last Updated:
Nov 01, 2026 08:07 AM
Ronstan Series 20 Ball Bearing Block - Triple - Becket - 2-Axis Shackle Head Ronstan Series 20 Ball Bearing Block - Triple - Becket - 2-Axis Shackle Head View Details
$49.97
Buy Now · $49.97
Wholesale Marine
Wholesale Marine
Last Updated:
Nov 01, 2026 08:07 AM
Ronstan Series 20 ball Bearing Block - Triple - 2-Axis Shackle head Ronstan Series 20 ball Bearing Block - Triple - 2-Axis Shackle head View Details
$45.76
Buy Now · $45.76
Wholesale Marine
Wholesale Marine
Last Updated:
Nov 01, 2026 08:07 AM
Ronstan Series 55 Ball Bearing Orbit Block(TM) - Single - Becket - Swivel Head Ronstan Series 55 Ball Bearing Orbit Block(TM) - Single - Becket - Swivel Head View Details
$50.58
Buy Now · $50.58
Wholesale Marine