Ronstan Series 40 Stand-Up BlockLow friction Acetal or Torlon bearing system
Cheek cut-outs for easy bearing maintenance
Captive Lock universal head
Low friction, 2-stage ball bearing system
Slotted pin shackle eliminates fouled lines
High static and dynamic load capacity
Sheave 1 9/16 in.
Max. Rope Ø - 3/8 in.
Max. Cable Ø - -
Pin Ø - -
M.W.L. 770 lb
B.L. 1760 lb
Weight - 2.5 oz.
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
Spinnaker control lines on off-the-beach catamarans, one design classes and sports boats up to 8m 926 ft)
Acetal ball bearings
UV stabilized Acetal sheave
Grade 316 stainless steel load strap and head fitting
Impact and UV resistant, fibre reinforced Nylon cheeks