Ronstan S 40 Ball Bearing RF45711N Exit Block Narrow
RF45711N
40mm Acetal Sheave, Anodised Aluminium Housing, Requires 2x 6mm (1/4″) Fasteners
Exit Blocks minimise friction in lines passing through the deck or exiting masts and booms.
The RF45711N exit block features a narrow 40mm sheave, providing a compact profile for lower load applications.
Specifications
Type of Block Exit
B.L. (kg) 1600
M.W.L. (kg) 400
Max. Rope diameter (mm) 8
Weight (g) 65
Sheave Material Glass Reinforced Nylon
Fastener Ø (mm) 6
Qty. Fasteners 2
Notes: MWL = 400kg dynamic load, 800kg static load.
A (mm) 58
B (mm) 16
C (mm) 30
D (mm) 75
Materials
Sheave and ball bearings: High compression strength acetal.
Housing: Anodised aluminium.
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