![[Tsubaki] — Powerlock TF Series Shaft Locking Element (Nickel-Plated / Clean Room, Medium (Ø28~55 mm))](https://img.prosourcemro.com/2026/05/001-286-1024x1024.png)
Shaft Locking Elements
TSUBAKI
[Tsubaki] — Powerlock TF Series Shaft Locking Element (Nickel-Plated / Clean Room, Medium (Ø28~55 mm))
Family ID: TSB-PL-TF-KP-M
Tsubaki Powerlock TF Series — compact shaft locking element with small inner/outer diameter difference. Ideal for small boss applications. Non-backlash friction connection; no keyway required. RoHS compliant. TF: alloy steel. TF-KP: electroless nickel-plated for clean room use.
11 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| PL028X039TF-KP | Shaft Ø28 mm × Outer Ø39 mm | Tsubaki | Series: Powerlock TF | Grade: Nickel-Plated / Clean Room | Size Range: Medium (Ø28~55 mm) | Type: Compact Friction Shaft Locking Element | Feature: Small inner/outer Ø difference — small boss optimized | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Shaft Diameter: 28 mm | Outer Diameter: 39 mm | ||
| PL030X041TF-KP | Shaft Ø30 mm × Outer Ø41 mm | Tsubaki | Series: Powerlock TF | Grade: Nickel-Plated / Clean Room | Size Range: Medium (Ø28~55 mm) | Type: Compact Friction Shaft Locking Element | Feature: Small inner/outer Ø difference — small boss optimized | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Shaft Diameter: 30 mm | Outer Diameter: 41 mm | ||
| PL032X043TF-KP | Shaft Ø32 mm × Outer Ø43 mm | Tsubaki | Series: Powerlock TF | Grade: Nickel-Plated / Clean Room | Size Range: Medium (Ø28~55 mm) | Type: Compact Friction Shaft Locking Element | Feature: Small inner/outer Ø difference — small boss optimized | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Shaft Diameter: 32 mm | Outer Diameter: 43 mm | ||
| PL035X047TF-KP | Shaft Ø35 mm × Outer Ø47 mm | Tsubaki | Series: Powerlock TF | Grade: Nickel-Plated / Clean Room | Size Range: Medium (Ø28~55 mm) | Type: Compact Friction Shaft Locking Element | Feature: Small inner/outer Ø difference — small boss optimized | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Shaft Diameter: 35 mm | Outer Diameter: 47 mm | ||
| PL038X050TF-KP | Shaft Ø38 mm × Outer Ø50 mm | Tsubaki | Series: Powerlock TF | Grade: Nickel-Plated / Clean Room | Size Range: Medium (Ø28~55 mm) | Type: Compact Friction Shaft Locking Element | Feature: Small inner/outer Ø difference — small boss optimized | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Shaft Diameter: 38 mm | Outer Diameter: 50 mm | ||
| PL040X053TF-KP | Shaft Ø40 mm × Outer Ø53 mm | Tsubaki | Series: Powerlock TF | Grade: Nickel-Plated / Clean Room | Size Range: Medium (Ø28~55 mm) | Type: Compact Friction Shaft Locking Element | Feature: Small inner/outer Ø difference — small boss optimized | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Shaft Diameter: 40 mm | Outer Diameter: 53 mm | ||
| PL042X055TF-KP | Shaft Ø42 mm × Outer Ø55 mm | Tsubaki | Series: Powerlock TF | Grade: Nickel-Plated / Clean Room | Size Range: Medium (Ø28~55 mm) | Type: Compact Friction Shaft Locking Element | Feature: Small inner/outer Ø difference — small boss optimized | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Shaft Diameter: 42 mm | Outer Diameter: 55 mm | ||
| PL045X059TF-KP | Shaft Ø45 mm × Outer Ø59 mm | Tsubaki | Series: Powerlock TF | Grade: Nickel-Plated / Clean Room | Size Range: Medium (Ø28~55 mm) | Type: Compact Friction Shaft Locking Element | Feature: Small inner/outer Ø difference — small boss optimized | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Shaft Diameter: 45 mm | Outer Diameter: 59 mm | ||
| PL048X062TF-KP | Shaft Ø48 mm × Outer Ø62 mm | Tsubaki | Series: Powerlock TF | Grade: Nickel-Plated / Clean Room | Size Range: Medium (Ø28~55 mm) | Type: Compact Friction Shaft Locking Element | Feature: Small inner/outer Ø difference — small boss optimized | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Shaft Diameter: 48 mm | Outer Diameter: 62 mm | ||
| PL050X065TF-KP | Shaft Ø50 mm × Outer Ø65 mm | Tsubaki | Series: Powerlock TF | Grade: Nickel-Plated / Clean Room | Size Range: Medium (Ø28~55 mm) | Type: Compact Friction Shaft Locking Element | Feature: Small inner/outer Ø difference — small boss optimized | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Shaft Diameter: 50 mm | Outer Diameter: 65 mm | ||
| PL055X071TF-KP | Shaft Ø55 mm × Outer Ø71 mm | Tsubaki | Series: Powerlock TF | Grade: Nickel-Plated / Clean Room | Size Range: Medium (Ø28~55 mm) | Type: Compact Friction Shaft Locking Element | Feature: Small inner/outer Ø difference — small boss optimized | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Shaft Diameter: 55 mm | Outer Diameter: 71 mm |
