![Ronstan Series 40 Orbit BB Sheave [RF48000]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/608x608/products/68408/79393/97304XL__94697.1749576473.jpg?c=1 "Ronstan Series 40 Orbit BB Sheave [RF48000]")
![Ronstan Series 40 Orbit BB Sheave [RF48000]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/1280x1280/products/68408/79393/97304XL__94697.1749576473.jpg?c=1?imbypass=on "Ronstan Series 40 Orbit BB Sheave [RF48000]")
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
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