![[Tsubaki] — BS30 Series Backstop Cam Clutch (Conveyor, Small (BS30~50))](https://img.prosourcemro.com/2026/05/001-305-1024x1024.png)
Cam Clutches
TSUBAKI
[Tsubaki] — BS30 Series Backstop Cam Clutch (Conveyor, Small (BS30~50))
Family ID: TSB-BS30
Tsubaki Cam Clutch BS Series — backstop clutch exclusively for conveyor reverse-rotation prevention (low-speed use). BS-HS Series also available with improved maximum free-running speed and allowable torque. Torque range: 94~980,000 N·m (30~100,000 kgf·m). Keyway type: J = new JIS standard / E = old JIS type 2. Torque arm (TA) and safety cover (SC) available as accessories.
1 product code available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| BS30-30J | BS30 — Bore Ø30 mm (J-type keyway) | Tsubaki | Series: BS30 | Type: Backstop Cam Clutch — Conveyor Reverse Prevention | Torque Range: 94~980,000 N·m (30~100,000 kgf·m) | Speed: Low-speed use | Keyway: J = New JIS Standard / E = Old JIS Type 2 | BS-HS Series: Enhanced free-running speed and torque available on request | Application: Conveyor backstop, incline conveyor reverse-rotation prevention | Bore: Ø30 mm | Keyway: J (New JIS Standard) |
