Description
Ronstan Series 75 Ball Bearing Block, Triple
Head can be locked at 0° or 90° by engaging the grub screw in either the 0 or 90 degree position.
Features:
- Low friction, 2-stage ball bearing system.
- High static and dynamic load capacity.
- Lightweight.
- Cheek cut-outs for easy bearing maintenance
- Lockable swivelling head post.
- High strength forged shackle
Specification:
- Max. Rope diameter (in): 1/2
- Sheave diameter (in): 3
Materials:
Carbon black Acetal ball bearings. U.V. stabilised Acetal sheaves. Alloy cheeks. Grade 316 stainless steel forged shackle. Grade 316 stainless steel bearing linner






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