Ronstan Series 20 Ball Bearing Blocks, Single, Cheek (RF20151)

Ronstan Series 20 Ball Bearing Blocks, Single, Cheek

Ronstan
SKU:
RF20151/RF20151A
|
UPC:
9316800255603
$23.23 - $28.28
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Current Stock:
Minimum Purchase:
3 units
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Description

RF20151: Series 20 Ball Bearing Cheek Block
Single sheave cheek block, suits 2 x 4mm (5/32") fasteners.

SPECIFICATIONS

    • Sheave diameter (mm) 20
    • B.L. (kg) 550
    • M.W.L. (kg) 250
    • Max. Rope diameter (mm) 6
    • Weight (g) 14
    • Fastener Ø (mm) 4
    • Qty. Fasteners 2
    • A (mm)56.0

RF20151A: Series 20 Ball Bearing Single Cheek Block, rivet mount
Single Cheek Block, suits 2 x 4mm or 5/32" rivets 

SPECIFICATIONS

    • Sheave diameter (mm) 20
    • B.L. (kg) 550
    • M.W.L. (kg) 200
    • Max. Rope diameter (mm) 6
    • Weight (g) 17
    • Fastener Ø (mm) 5.0

FEATURES

  • Low friction.
  • High static and dynamic load capacity.
  • Lightweight.
  • Double through-bolt mounting for maximum load capacity.

PRODUCT INFORMATION

  • Precision moulded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction.

APPLICATIONS

  • Dinghy control lines and vangs.
  • Cunninghams.
  • Traveller controls.

MATERIALS

  • BB sheaves: UV stabilised acetal.
  • Ball bearings: Stainless steel.
  • Load straps, head fittings: Grade 316 stainless steel.