Description
Series 40 Orbit BB Sheave
Ball Bearing versions incorporate the 2-stage bearing system using ball bearings to minimize friction and a secondary full-contact bearing to maintain low friction across the full working load range.
Specifications:
- Sheave
- Captive BB
- Width: 15.5mm/5/8″
- Sheave Diameter: 40mm/1-9/16″
- Maximum Rope: 10mm/3/8″
- M.W.L.: 400kg/880lbs
- Weight: 30g/1.1oz
Explore more from our collection.
![Ronstan Series 40 Orbit Bb Sheave [Rf48000] 1](https://carpartsgear.shop/wp-content/uploads/2026/06/97304XL-kSyjqL.tmp_.webp)
![Barton Marine Laser Replica 15:1 Boom Vang Assembly [98075] 1](https://carpartsgear.shop/wp-content/uploads/2026/06/66890XL-Giwczg.tmp_.webp)
![Barton Large Snatch Block F/Yachts Up To 40' (12.2M) - Stainless Steel Snap [90401] 1](https://carpartsgear.shop/wp-content/uploads/2026/06/109048XL-Tl1KJs.tmp_.webp)
![Ronstan Series 40 Ball Bearing Block - Triple - Swivel Head [Rf40300] 1](https://carpartsgear.shop/wp-content/uploads/2026/06/70618XL-Fq8n4V.tmp_.webp)
Reviews
There are no reviews yet.