Ronstan Ball Bearing, Series 40 - Fiddle, Becket, Adjustable Cleat, Universal Head flex gland seal 3 Bolt Pattern (roughly 42mm

3 Bolt Pattern  (roughly 42mm Point centre Diameter )

Perfectly crafted for engine cooling

Smallest and lightest ball bearing block available

- All items are interchangeable

Ronstan Ball Bearing, Series 40 - Fiddle, Becket, Adjustable Cleat, Universal Head flex gland seal 3 Bolt Pattern (roughly 42mmSheaves 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. Quick adjusting cleat arms require no tools to adjust and fix securely in position. Features: Low friction Acetal or Torlon bearing system Lightweight Cheek cut outs for easy