![[Tsubaki] — Powerlock SL Series Shaft Locking Element (Hollow Shaft External, Medium (Ø62~125 mm))](https://img.prosourcemro.com/2026/05/001-288-1024x1024.png)
Shaft Locking Elements
TSUBAKI
[Tsubaki] — Powerlock SL Series Shaft Locking Element (Hollow Shaft External, Medium (Ø62~125 mm))
Family ID: TSB-PL-SL-M
Tsubaki Powerlock SL Series — external-clamping shaft locking element optimized for hollow shaft connections. Surface-treated standard grade. RoHS compliant. Clamps onto the outside of a hollow shaft or sleeve for strong, backlash-free, keyway-free connection.
8 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| PL062X110SL | Shaft Ø62 mm × Boss Ø110 mm | Tsubaki | Series: Powerlock SL | Grade: Standard (Surface Treated) | Size Range: Medium (Ø62~125 mm) | Type: External-Clamping Friction Locking Element for Hollow Shaft | Keyway: Not Required | RoHS: Compliant | Application: Hollow shaft connections, sleeve joints, general industrial | Shaft Diameter: 62 mm | Boss Outer Diameter: 110 mm | ||
| PL068X115SL | Shaft Ø68 mm × Boss Ø115 mm | Tsubaki | Series: Powerlock SL | Grade: Standard (Surface Treated) | Size Range: Medium (Ø62~125 mm) | Type: External-Clamping Friction Locking Element for Hollow Shaft | Keyway: Not Required | RoHS: Compliant | Application: Hollow shaft connections, sleeve joints, general industrial | Shaft Diameter: 68 mm | Boss Outer Diameter: 115 mm | ||
| PL075X138SL | Shaft Ø75 mm × Boss Ø138 mm | Tsubaki | Series: Powerlock SL | Grade: Standard (Surface Treated) | Size Range: Medium (Ø62~125 mm) | Type: External-Clamping Friction Locking Element for Hollow Shaft | Keyway: Not Required | RoHS: Compliant | Application: Hollow shaft connections, sleeve joints, general industrial | Shaft Diameter: 75 mm | Boss Outer Diameter: 138 mm | ||
| PL080X145SL | Shaft Ø80 mm × Boss Ø145 mm | Tsubaki | Series: Powerlock SL | Grade: Standard (Surface Treated) | Size Range: Medium (Ø62~125 mm) | Type: External-Clamping Friction Locking Element for Hollow Shaft | Keyway: Not Required | RoHS: Compliant | Application: Hollow shaft connections, sleeve joints, general industrial | Shaft Diameter: 80 mm | Boss Outer Diameter: 145 mm | ||
| PL090X155SL | Shaft Ø90 mm × Boss Ø155 mm | Tsubaki | Series: Powerlock SL | Grade: Standard (Surface Treated) | Size Range: Medium (Ø62~125 mm) | Type: External-Clamping Friction Locking Element for Hollow Shaft | Keyway: Not Required | RoHS: Compliant | Application: Hollow shaft connections, sleeve joints, general industrial | Shaft Diameter: 90 mm | Boss Outer Diameter: 155 mm | ||
| PL100X170SL | Shaft Ø100 mm × Boss Ø170 mm | Tsubaki | Series: Powerlock SL | Grade: Standard (Surface Treated) | Size Range: Medium (Ø62~125 mm) | Type: External-Clamping Friction Locking Element for Hollow Shaft | Keyway: Not Required | RoHS: Compliant | Application: Hollow shaft connections, sleeve joints, general industrial | Shaft Diameter: 100 mm | Boss Outer Diameter: 170 mm | ||
| PL110X185SL | Shaft Ø110 mm × Boss Ø185 mm | Tsubaki | Series: Powerlock SL | Grade: Standard (Surface Treated) | Size Range: Medium (Ø62~125 mm) | Type: External-Clamping Friction Locking Element for Hollow Shaft | Keyway: Not Required | RoHS: Compliant | Application: Hollow shaft connections, sleeve joints, general industrial | Shaft Diameter: 110 mm | Boss Outer Diameter: 185 mm | ||
| PL125X215SL | Shaft Ø125 mm × Boss Ø215 mm | Tsubaki | Series: Powerlock SL | Grade: Standard (Surface Treated) | Size Range: Medium (Ø62~125 mm) | Type: External-Clamping Friction Locking Element for Hollow Shaft | Keyway: Not Required | RoHS: Compliant | Application: Hollow shaft connections, sleeve joints, general industrial | Shaft Diameter: 125 mm | Boss Outer Diameter: 215 mm |
