Description
Series 40 Ball Bearing Block – Single – Universal Head
Sheaves running on Acetal or Torlon and reg ball bearings provide high performance and low friction. The 2-stage ball bearing system provides consistent performance over the full load range.Captive Lock and #153 universal head can be fixed in either of two planes, or free to swivel as required.
Features:
- Low friction Acetal or Torlon and reg bearing system
- Lightweight
- Cheek cut-outs for easy bearing maintenance
- Captive Lock and #153 universal head
- Slotted pin shackle eliminates fouled lines
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 and #216: 40mm(1-9/16″)
Max. Rope and #216: 10mm(7/16″)
Pin and #216: 5mm(3/16″)
M.W.L.: 350kg(770lbs)
B. L.: 1,000kg(2,200lbs)
Weight: 70g(2.5oz)












