![[Tsubaki] — BB Series Cam Clutch + Bearing Integrated Unit (Inner Keyway (1K))](https://img.prosourcemro.com/2026/05/001-307-1024x1024.png)
Cam Clutches
TSUBAKI
[Tsubaki] — BB Series Cam Clutch + Bearing Integrated Unit (Inner Keyway (1K))
Family ID: TSB-BB-1K
Tsubaki Cam Clutch BB Series — integrated bearing (6200 series) and cam clutch unit. Torque range: 29~260 N·m (3.0~26.5 kgf·m). Available in standard (no keyway), 1K (inner keyway), 2K (inner+outer keyway), and 2GD (rubber contact seal) variants. Keys included with keyway models.
7 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| BB15-1K-K | BB15 — Bore Ø15 mm | Inner Keyway + Key (1K) | Tsubaki | Series: BB | Type: Integrated Cam Clutch + 6200-Series Bearing | Torque Range: 29~260 N·m (3.0~26.5 kgf·m) | Variant: Inner Keyway (1K) | Keyway: Inner (1K) | Key included | Application: Compact backstop/overrunning with integrated bearing support | Model: BB15-1K-K | Bore: Ø15 mm | ||
| BB17-1K-K | BB17 — Bore Ø17 mm | Inner Keyway + Key (1K) | Tsubaki | Series: BB | Type: Integrated Cam Clutch + 6200-Series Bearing | Torque Range: 29~260 N·m (3.0~26.5 kgf·m) | Variant: Inner Keyway (1K) | Keyway: Inner (1K) | Key included | Application: Compact backstop/overrunning with integrated bearing support | Model: BB17-1K-K | Bore: Ø17 mm | ||
| BB20-1K-K | BB20 — Bore Ø20 mm | Inner Keyway + Key (1K) | Tsubaki | Series: BB | Type: Integrated Cam Clutch + 6200-Series Bearing | Torque Range: 29~260 N·m (3.0~26.5 kgf·m) | Variant: Inner Keyway (1K) | Keyway: Inner (1K) | Key included | Application: Compact backstop/overrunning with integrated bearing support | Model: BB20-1K-K | Bore: Ø20 mm | ||
| BB25-1K-K | BB25 — Bore Ø25 mm | Inner Keyway + Key (1K) | Tsubaki | Series: BB | Type: Integrated Cam Clutch + 6200-Series Bearing | Torque Range: 29~260 N·m (3.0~26.5 kgf·m) | Variant: Inner Keyway (1K) | Keyway: Inner (1K) | Key included | Application: Compact backstop/overrunning with integrated bearing support | Model: BB25-1K-K | Bore: Ø25 mm | ||
| BB30-1K-K | BB30 — Bore Ø30 mm | Inner Keyway + Key (1K) | Tsubaki | Series: BB | Type: Integrated Cam Clutch + 6200-Series Bearing | Torque Range: 29~260 N·m (3.0~26.5 kgf·m) | Variant: Inner Keyway (1K) | Keyway: Inner (1K) | Key included | Application: Compact backstop/overrunning with integrated bearing support | Model: BB30-1K-K | Bore: Ø30 mm | ||
| BB35-1K-K | BB35 — Bore Ø35 mm | Inner Keyway + Key (1K) | Tsubaki | Series: BB | Type: Integrated Cam Clutch + 6200-Series Bearing | Torque Range: 29~260 N·m (3.0~26.5 kgf·m) | Variant: Inner Keyway (1K) | Keyway: Inner (1K) | Key included | Application: Compact backstop/overrunning with integrated bearing support | Model: BB35-1K-K | Bore: Ø35 mm | ||
| BB40-1K-K | BB40 — Bore Ø40 mm | Inner Keyway + Key (1K) | Tsubaki | Series: BB | Type: Integrated Cam Clutch + 6200-Series Bearing | Torque Range: 29~260 N·m (3.0~26.5 kgf·m) | Variant: Inner Keyway (1K) | Keyway: Inner (1K) | Key included | Application: Compact backstop/overrunning with integrated bearing support | Model: BB40-1K-K | Bore: Ø40 mm |
