Series 40 Ball Bearing Block – Single – Stand Up

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.Captive Lock universal head can be fixed in either of two planes, or free to swivel as required.

Features:

• Low friction Acetal or Torlon bearing system
• Lightweight
• Cheek cut-outs for easy bearing maintenance
• Captive Lock universal head
• High static and dynamic load capacity

Applications:

• Mainsheet
• Halyard
• Vang
• Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8M(26′)

Materials:

• U.V. Stabilized Acetal sheaves
• Acetal ball bearings
• Impact and U.V. resistant, fiber reinforced Nylon cheeks
• Grade 316 stainless steel load strap and head fitting

Specifications:
Sheave :40mm(1-9/16″)
Max. Rope :10mm(7/16″)
M.W.L.:350kg(770lbs)
B. L.:800kg(1,7600lbs)
Weight:71g(2.5oz)

Manufacturer : Ronstan
Manufacturer Part No : RF40140
UPC : 9316800244379