
The Ronstan RF34108 Series 30 Ball Bearing Block Single
Loop Top – Clevis Pin Top features alloy sheaves running
on Torlon ball bearings that provide high performance and low
friction.
Ronstan RF34108 Series 30 Ball Bearing Block Single Loop
Top – Clevis Pin Top Features:
- Primary lead blocks on dinghies and catamarans
- Control lines on larger yachts
- For dinghy spinnaker halyards
- Torlon ball bearings
- Alloy sheave
- Grade 316 stainless steel load strap and head fitting
- Low friction Torlon ball bearing system
- Lightweight
- Cheek cut-outs for easy bearing maintenance
Ronstan RF34108 Series 30 Ball Bearing Block Single Loop
Top – Clevis Pin Top Specifications:
- Sheave diameter: 30 mm
- Max. Rope diameter: 5 mm
- Pin diameter: 6.0 mm
- M.W.L.: 165 kg
- B. L.: 675 kg
- Weight: 36 g





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