![[Tsubaki] — Powerlock EF Series Shaft Locking Element (Flange-Integrated, Medium (Ø28~60 mm))](https://img.prosourcemro.com/2026/05/001-294-1024x1024.png)
Shaft Locking Elements
TSUBAKI
[Tsubaki] — Powerlock EF Series Shaft Locking Element (Flange-Integrated, Medium (Ø28~60 mm))
Family ID: TSB-PL-EF-M
Tsubaki Powerlock EF Series — EL series locking element with integrated pressure flange. Combines shaft locking and flange mounting in a single compact unit. Non-backlash friction connection; no keyway required. Standard grade. RoHS compliant.
12 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| PL028X032EF | Shaft Ø28 mm × Outer Ø32 mm | Tsubaki | Series: Powerlock EF | Grade: Standard | Size Range: Medium (Ø28~60 mm) | Type: EL Series with Integrated Pressure Flange | Feature: Combined shaft locking + flange mounting in one unit | Keyway: Not Required | RoHS: Compliant | Application: Flange-mount shaft connections, compact drive assemblies | Shaft Diameter: 28 mm | Outer Diameter: 32 mm | ||
| PL030X035EF | Shaft Ø30 mm × Outer Ø35 mm | Tsubaki | Series: Powerlock EF | Grade: Standard | Size Range: Medium (Ø28~60 mm) | Type: EL Series with Integrated Pressure Flange | Feature: Combined shaft locking + flange mounting in one unit | Keyway: Not Required | RoHS: Compliant | Application: Flange-mount shaft connections, compact drive assemblies | Shaft Diameter: 30 mm | Outer Diameter: 35 mm | ||
| PL032X036EF | Shaft Ø32 mm × Outer Ø36 mm | Tsubaki | Series: Powerlock EF | Grade: Standard | Size Range: Medium (Ø28~60 mm) | Type: EL Series with Integrated Pressure Flange | Feature: Combined shaft locking + flange mounting in one unit | Keyway: Not Required | RoHS: Compliant | Application: Flange-mount shaft connections, compact drive assemblies | Shaft Diameter: 32 mm | Outer Diameter: 36 mm | ||
| PL035X040EF | Shaft Ø35 mm × Outer Ø40 mm | Tsubaki | Series: Powerlock EF | Grade: Standard | Size Range: Medium (Ø28~60 mm) | Type: EL Series with Integrated Pressure Flange | Feature: Combined shaft locking + flange mounting in one unit | Keyway: Not Required | RoHS: Compliant | Application: Flange-mount shaft connections, compact drive assemblies | Shaft Diameter: 35 mm | Outer Diameter: 40 mm | ||
| PL038X044EF | Shaft Ø38 mm × Outer Ø44 mm | Tsubaki | Series: Powerlock EF | Grade: Standard | Size Range: Medium (Ø28~60 mm) | Type: EL Series with Integrated Pressure Flange | Feature: Combined shaft locking + flange mounting in one unit | Keyway: Not Required | RoHS: Compliant | Application: Flange-mount shaft connections, compact drive assemblies | Shaft Diameter: 38 mm | Outer Diameter: 44 mm | ||
| PL040X045EF | Shaft Ø40 mm × Outer Ø45 mm | Tsubaki | Series: Powerlock EF | Grade: Standard | Size Range: Medium (Ø28~60 mm) | Type: EL Series with Integrated Pressure Flange | Feature: Combined shaft locking + flange mounting in one unit | Keyway: Not Required | RoHS: Compliant | Application: Flange-mount shaft connections, compact drive assemblies | Shaft Diameter: 40 mm | Outer Diameter: 45 mm | ||
| PL042X048EF | Shaft Ø42 mm × Outer Ø48 mm | Tsubaki | Series: Powerlock EF | Grade: Standard | Size Range: Medium (Ø28~60 mm) | Type: EL Series with Integrated Pressure Flange | Feature: Combined shaft locking + flange mounting in one unit | Keyway: Not Required | RoHS: Compliant | Application: Flange-mount shaft connections, compact drive assemblies | Shaft Diameter: 42 mm | Outer Diameter: 48 mm | ||
| PL045X052EF | Shaft Ø45 mm × Outer Ø52 mm | Tsubaki | Series: Powerlock EF | Grade: Standard | Size Range: Medium (Ø28~60 mm) | Type: EL Series with Integrated Pressure Flange | Feature: Combined shaft locking + flange mounting in one unit | Keyway: Not Required | RoHS: Compliant | Application: Flange-mount shaft connections, compact drive assemblies | Shaft Diameter: 45 mm | Outer Diameter: 52 mm | ||
| PL048X055EF | Shaft Ø48 mm × Outer Ø55 mm | Tsubaki | Series: Powerlock EF | Grade: Standard | Size Range: Medium (Ø28~60 mm) | Type: EL Series with Integrated Pressure Flange | Feature: Combined shaft locking + flange mounting in one unit | Keyway: Not Required | RoHS: Compliant | Application: Flange-mount shaft connections, compact drive assemblies | Shaft Diameter: 48 mm | Outer Diameter: 55 mm | ||
| PL050X057EF | Shaft Ø50 mm × Outer Ø57 mm | Tsubaki | Series: Powerlock EF | Grade: Standard | Size Range: Medium (Ø28~60 mm) | Type: EL Series with Integrated Pressure Flange | Feature: Combined shaft locking + flange mounting in one unit | Keyway: Not Required | RoHS: Compliant | Application: Flange-mount shaft connections, compact drive assemblies | Shaft Diameter: 50 mm | Outer Diameter: 57 mm | ||
| PL055X062EF | Shaft Ø55 mm × Outer Ø62 mm | Tsubaki | Series: Powerlock EF | Grade: Standard | Size Range: Medium (Ø28~60 mm) | Type: EL Series with Integrated Pressure Flange | Feature: Combined shaft locking + flange mounting in one unit | Keyway: Not Required | RoHS: Compliant | Application: Flange-mount shaft connections, compact drive assemblies | Shaft Diameter: 55 mm | Outer Diameter: 62 mm | ||
| PL060X068EF | Shaft Ø60 mm × Outer Ø68 mm | Tsubaki | Series: Powerlock EF | Grade: Standard | Size Range: Medium (Ø28~60 mm) | Type: EL Series with Integrated Pressure Flange | Feature: Combined shaft locking + flange mounting in one unit | Keyway: Not Required | RoHS: Compliant | Application: Flange-mount shaft connections, compact drive assemblies | Shaft Diameter: 60 mm | Outer Diameter: 68 mm |
