🔍 Can't find your part? We source far beyond this catalog — list any MRO part, even if it's not listed here, and we'll quote it direct from Korean makers.

Shaft Locking Elements

42 products shaft-locking-elements ✕

[Tsubaki] — Powerlock TF Series Shaft Locking Element (Standard, Medium (Ø28~55 mm))

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.

Brand: TSUBAKI Category: Shaft Locking Elements 11 models

Product Code	Description	Brand	Spec
PL028X039TF	Shaft Ø28 mm × Outer Ø39 mm	Tsubaki	Series: Powerlock TF \| Grade: Standard \| 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 \| Material: Alloy Steel \| Application: General industrial \| Shaft Diameter: 28 mm \| Outer Diameter: 39 mm
PL030X041TF	Shaft Ø30 mm × Outer Ø41 mm	Tsubaki	Series: Powerlock TF \| Grade: Standard \| 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 \| Material: Alloy Steel \| Application: General industrial \| Shaft Diameter: 30 mm \| Outer Diameter: 41 mm
PL032X043TF	Shaft Ø32 mm × Outer Ø43 mm	Tsubaki	Series: Powerlock TF \| Grade: Standard \| 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 \| Material: Alloy Steel \| Application: General industrial \| Shaft Diameter: 32 mm \| Outer Diameter: 43 mm
PL035X047TF	Shaft Ø35 mm × Outer Ø47 mm	Tsubaki	Series: Powerlock TF \| Grade: Standard \| 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 \| Material: Alloy Steel \| Application: General industrial \| Shaft Diameter: 35 mm \| Outer Diameter: 47 mm
PL038X050TF	Shaft Ø38 mm × Outer Ø50 mm	Tsubaki	Series: Powerlock TF \| Grade: Standard \| 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 \| Material: Alloy Steel \| Application: General industrial \| Shaft Diameter: 38 mm \| Outer Diameter: 50 mm
PL040X053TF	Shaft Ø40 mm × Outer Ø53 mm	Tsubaki	Series: Powerlock TF \| Grade: Standard \| 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 \| Material: Alloy Steel \| Application: General industrial \| Shaft Diameter: 40 mm \| Outer Diameter: 53 mm
PL042X055TF	Shaft Ø42 mm × Outer Ø55 mm	Tsubaki	Series: Powerlock TF \| Grade: Standard \| 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 \| Material: Alloy Steel \| Application: General industrial \| Shaft Diameter: 42 mm \| Outer Diameter: 55 mm
PL045X059TF	Shaft Ø45 mm × Outer Ø59 mm	Tsubaki	Series: Powerlock TF \| Grade: Standard \| 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 \| Material: Alloy Steel \| Application: General industrial \| Shaft Diameter: 45 mm \| Outer Diameter: 59 mm
PL048X062TF	Shaft Ø48 mm × Outer Ø62 mm	Tsubaki	Series: Powerlock TF \| Grade: Standard \| 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 \| Material: Alloy Steel \| Application: General industrial \| Shaft Diameter: 48 mm \| Outer Diameter: 62 mm
PL050X065TF	Shaft Ø50 mm × Outer Ø65 mm	Tsubaki	Series: Powerlock TF \| Grade: Standard \| 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 \| Material: Alloy Steel \| Application: General industrial \| Shaft Diameter: 50 mm \| Outer Diameter: 65 mm
PL055X071TF	Shaft Ø55 mm × Outer Ø71 mm	Tsubaki	Series: Powerlock TF \| Grade: Standard \| 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 \| Material: Alloy Steel \| Application: General industrial \| Shaft Diameter: 55 mm \| Outer Diameter: 71 mm

[Tsubaki] — Powerlock TF Series Shaft Locking Element (Standard, Small (Ø6~25 mm))

Brand: TSUBAKI Category: Shaft Locking Elements 15 models

Product Code	Description	Brand	Spec
PL006X012TF	Shaft Ø6 mm × Outer Ø12 mm	Tsubaki	Series: Powerlock TF \| Grade: Standard \| Size Range: Small (Ø6~25 mm) \| Type: Compact Friction Shaft Locking Element \| Feature: Small inner/outer Ø difference — small boss optimized \| Keyway: Not Required \| RoHS: Compliant \| Material: Alloy Steel \| Application: General industrial \| Shaft Diameter: 6 mm \| Outer Diameter: 12 mm
PL007X012TF	Shaft Ø7 mm × Outer Ø12 mm	Tsubaki	Series: Powerlock TF \| Grade: Standard \| Size Range: Small (Ø6~25 mm) \| Type: Compact Friction Shaft Locking Element \| Feature: Small inner/outer Ø difference — small boss optimized \| Keyway: Not Required \| RoHS: Compliant \| Material: Alloy Steel \| Application: General industrial \| Shaft Diameter: 7 mm \| Outer Diameter: 12 mm
PL008X015TF	Shaft Ø8 mm × Outer Ø15 mm	Tsubaki	Series: Powerlock TF \| Grade: Standard \| Size Range: Small (Ø6~25 mm) \| Type: Compact Friction Shaft Locking Element \| Feature: Small inner/outer Ø difference — small boss optimized \| Keyway: Not Required \| RoHS: Compliant \| Material: Alloy Steel \| Application: General industrial \| Shaft Diameter: 8 mm \| Outer Diameter: 15 mm
PL010X018TF	Shaft Ø10 mm × Outer Ø18 mm	Tsubaki	Series: Powerlock TF \| Grade: Standard \| Size Range: Small (Ø6~25 mm) \| Type: Compact Friction Shaft Locking Element \| Feature: Small inner/outer Ø difference — small boss optimized \| Keyway: Not Required \| RoHS: Compliant \| Material: Alloy Steel \| Application: General industrial \| Shaft Diameter: 10 mm \| Outer Diameter: 18 mm
PL011X018TF	Shaft Ø11 mm × Outer Ø18 mm	Tsubaki	Series: Powerlock TF \| Grade: Standard \| Size Range: Small (Ø6~25 mm) \| Type: Compact Friction Shaft Locking Element \| Feature: Small inner/outer Ø difference — small boss optimized \| Keyway: Not Required \| RoHS: Compliant \| Material: Alloy Steel \| Application: General industrial \| Shaft Diameter: 11 mm \| Outer Diameter: 18 mm
PL012X020TF	Shaft Ø12 mm × Outer Ø20 mm	Tsubaki	Series: Powerlock TF \| Grade: Standard \| Size Range: Small (Ø6~25 mm) \| Type: Compact Friction Shaft Locking Element \| Feature: Small inner/outer Ø difference — small boss optimized \| Keyway: Not Required \| RoHS: Compliant \| Material: Alloy Steel \| Application: General industrial \| Shaft Diameter: 12 mm \| Outer Diameter: 20 mm
PL014X022TF	Shaft Ø14 mm × Outer Ø22 mm	Tsubaki	Series: Powerlock TF \| Grade: Standard \| Size Range: Small (Ø6~25 mm) \| Type: Compact Friction Shaft Locking Element \| Feature: Small inner/outer Ø difference — small boss optimized \| Keyway: Not Required \| RoHS: Compliant \| Material: Alloy Steel \| Application: General industrial \| Shaft Diameter: 14 mm \| Outer Diameter: 22 mm
PL015X023TF	Shaft Ø15 mm × Outer Ø23 mm	Tsubaki	Series: Powerlock TF \| Grade: Standard \| Size Range: Small (Ø6~25 mm) \| Type: Compact Friction Shaft Locking Element \| Feature: Small inner/outer Ø difference — small boss optimized \| Keyway: Not Required \| RoHS: Compliant \| Material: Alloy Steel \| Application: General industrial \| Shaft Diameter: 15 mm \| Outer Diameter: 23 mm
PL016X024TF	Shaft Ø16 mm × Outer Ø24 mm	Tsubaki	Series: Powerlock TF \| Grade: Standard \| Size Range: Small (Ø6~25 mm) \| Type: Compact Friction Shaft Locking Element \| Feature: Small inner/outer Ø difference — small boss optimized \| Keyway: Not Required \| RoHS: Compliant \| Material: Alloy Steel \| Application: General industrial \| Shaft Diameter: 16 mm \| Outer Diameter: 24 mm
PL018X026TF	Shaft Ø18 mm × Outer Ø26 mm	Tsubaki	Series: Powerlock TF \| Grade: Standard \| Size Range: Small (Ø6~25 mm) \| Type: Compact Friction Shaft Locking Element \| Feature: Small inner/outer Ø difference — small boss optimized \| Keyway: Not Required \| RoHS: Compliant \| Material: Alloy Steel \| Application: General industrial \| Shaft Diameter: 18 mm \| Outer Diameter: 26 mm
PL019X027TF	Shaft Ø19 mm × Outer Ø27 mm	Tsubaki	Series: Powerlock TF \| Grade: Standard \| Size Range: Small (Ø6~25 mm) \| Type: Compact Friction Shaft Locking Element \| Feature: Small inner/outer Ø difference — small boss optimized \| Keyway: Not Required \| RoHS: Compliant \| Material: Alloy Steel \| Application: General industrial \| Shaft Diameter: 19 mm \| Outer Diameter: 27 mm
PL020X028TF	Shaft Ø20 mm × Outer Ø28 mm	Tsubaki	Series: Powerlock TF \| Grade: Standard \| Size Range: Small (Ø6~25 mm) \| Type: Compact Friction Shaft Locking Element \| Feature: Small inner/outer Ø difference — small boss optimized \| Keyway: Not Required \| RoHS: Compliant \| Material: Alloy Steel \| Application: General industrial \| Shaft Diameter: 20 mm \| Outer Diameter: 28 mm
PL022X032TF	Shaft Ø22 mm × Outer Ø32 mm	Tsubaki	Series: Powerlock TF \| Grade: Standard \| Size Range: Small (Ø6~25 mm) \| Type: Compact Friction Shaft Locking Element \| Feature: Small inner/outer Ø difference — small boss optimized \| Keyway: Not Required \| RoHS: Compliant \| Material: Alloy Steel \| Application: General industrial \| Shaft Diameter: 22 mm \| Outer Diameter: 32 mm
PL024X034TF	Shaft Ø24 mm × Outer Ø34 mm	Tsubaki	Series: Powerlock TF \| Grade: Standard \| Size Range: Small (Ø6~25 mm) \| Type: Compact Friction Shaft Locking Element \| Feature: Small inner/outer Ø difference — small boss optimized \| Keyway: Not Required \| RoHS: Compliant \| Material: Alloy Steel \| Application: General industrial \| Shaft Diameter: 24 mm \| Outer Diameter: 34 mm
PL025X034TF	Shaft Ø25 mm × Outer Ø34 mm	Tsubaki	Series: Powerlock TF \| Grade: Standard \| Size Range: Small (Ø6~25 mm) \| Type: Compact Friction Shaft Locking Element \| Feature: Small inner/outer Ø difference — small boss optimized \| Keyway: Not Required \| RoHS: Compliant \| Material: Alloy Steel \| Application: General industrial \| Shaft Diameter: 25 mm \| Outer Diameter: 34 mm