Ronstan "Orbit" Ball Bearing Upright Lead Block - 55mm

Orbit™ Upright Lead Block

Series 55 Ball Bearing

Kilogram for kilogram of working load, Ball Bearing Orbit Blocks™ are the world's lightest. The unique orbital design allows the bearing to be only in the active areas of the floating sheave. Weight and bulk are further reduced in the different block configurations.


Features:

• Ultra lightweight
  
• Low friction 2-stage Orbital ball bearing system
  
• Highest working load in its class
  
• Low profile and compact
  
• High-performance cleating
  

• Ball Bearings - High compression strength carbon black Acetal
  
• Stage 2 Bearing - Glass fibre reinforced, PTFE-impregnated nylon
• Frame/Cheeks - Toughened, glass-fibre-reinforced nylon
  
• Sheave - Carbon fibre reinforced, PTFE-impregnated nylon
  

• Halyard, vang & backstay applications on boats to 26 ft. (8m)
• Control line applications on larger yachts
  

• Sheave Diameter - 2-5/32" (55mm)
  
• Max Rope Diameter - 3/8" (10mm)
  

MSRP

$57.80

U/M

/ EA

Price

$57.80

Core

Part Number

RF55171

Manufacturer

RONSTAN INTERNATIONAL

Brand

ETA

Quantity Available

2

Quantity On Order