![[Tsubaki] — Powerlock AS Series Shaft Locking Element (Nickel-Plated / Clean Room (AS-KP))](https://img.prosourcemro.com/2026/05/001-285-1024x1024.png)
Shaft Locking Elements
TSUBAKI
[Tsubaki] — Powerlock AS Series Shaft Locking Element (Nickel-Plated / Clean Room (AS-KP))
Family ID: TSB-PL-KP
Tsubaki Powerlock AS Series — friction-type shaft locking element for simple, strong, backlash-free connection between shaft and boss. No keyway required; installs and removes easily. RoHS compliant. Clean room (AS-KP) series available. AS Standard: metric and inch shaft sizes. AS-SS: stainless steel for corrosive environments. AS-KP: electroless nickel-plated for clean room applications.
39 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| PL019X047AS-KP | Shaft Ø19 mm × Outer Ø47 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 19 mm | Outer Diameter: 47 mm | ||
| PL020X047AS-KP | Shaft Ø20 mm × Outer Ø47 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 20 mm | Outer Diameter: 47 mm | ||
| PL022X047AS-KP | Shaft Ø22 mm × Outer Ø47 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 22 mm | Outer Diameter: 47 mm | ||
| PL024X050AS-KP | Shaft Ø24 mm × Outer Ø50 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 24 mm | Outer Diameter: 50 mm | ||
| PL025X050AS-KP | Shaft Ø25 mm × Outer Ø50 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 25 mm | Outer Diameter: 50 mm | ||
| PL028X055AS-KP | Shaft Ø28 mm × Outer Ø55 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 28 mm | Outer Diameter: 55 mm | ||
| PL030X055AS-KP | Shaft Ø30 mm × Outer Ø55 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 30 mm | Outer Diameter: 55 mm | ||
| PL032X060AS-KP | Shaft Ø32 mm × Outer Ø60 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 32 mm | Outer Diameter: 60 mm | ||
| PL035X060AS-KP | Shaft Ø35 mm × Outer Ø60 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 35 mm | Outer Diameter: 60 mm | ||
| PL038X065AS-KP | Shaft Ø38 mm × Outer Ø65 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 38 mm | Outer Diameter: 65 mm | ||
| PL040X065AS-KP | Shaft Ø40 mm × Outer Ø65 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 40 mm | Outer Diameter: 65 mm | ||
| PL042X075AS-KP | Shaft Ø42 mm × Outer Ø75 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 42 mm | Outer Diameter: 75 mm | ||
| PL048X080AS-KP | Shaft Ø48 mm × Outer Ø80 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 48 mm | Outer Diameter: 80 mm | ||
| PL050X080AS-KP | Shaft Ø50 mm × Outer Ø80 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 50 mm | Outer Diameter: 80 mm | ||
| PL055X085AS-KP | Shaft Ø55 mm × Outer Ø85 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 55 mm | Outer Diameter: 85 mm | ||
| PL060X090AS-KP | Shaft Ø60 mm × Outer Ø90 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 60 mm | Outer Diameter: 90 mm | ||
| PL065X095AS-KP | Shaft Ø65 mm × Outer Ø95 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 65 mm | Outer Diameter: 95 mm | ||
| PL070X110AS-KP | Shaft Ø70 mm × Outer Ø110 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 70 mm | Outer Diameter: 110 mm | ||
| PL075X115AS-KP | Shaft Ø75 mm × Outer Ø115 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 75 mm | Outer Diameter: 115 mm | ||
| PL080X120AS-KP | Shaft Ø80 mm × Outer Ø120 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 80 mm | Outer Diameter: 120 mm | ||
| PL085X125AS-KP | Shaft Ø85 mm × Outer Ø125 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 85 mm | Outer Diameter: 125 mm | ||
| PL090X130AS-KP | Shaft Ø90 mm × Outer Ø130 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 90 mm | Outer Diameter: 130 mm | ||
| PL095X135AS-KP | Shaft Ø95 mm × Outer Ø135 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 95 mm | Outer Diameter: 135 mm | ||
| PL100X145AS-KP | Shaft Ø100 mm × Outer Ø145 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 100 mm | Outer Diameter: 145 mm | ||
| PL110X155AS-KP | Shaft Ø110 mm × Outer Ø155 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 110 mm | Outer Diameter: 155 mm | ||
| PL120X165AS-KP | Shaft Ø120 mm × Outer Ø165 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 120 mm | Outer Diameter: 165 mm | ||
| PL130X180AS-KP | Shaft Ø130 mm × Outer Ø180 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 130 mm | Outer Diameter: 180 mm | ||
| PL140X190AS-KP | Shaft Ø140 mm × Outer Ø190 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 140 mm | Outer Diameter: 190 mm | ||
| PL150X200AS-KP | Shaft Ø150 mm × Outer Ø200 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 150 mm | Outer Diameter: 200 mm | ||
| PL160X210AS-KP | Shaft Ø160 mm × Outer Ø210 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 160 mm | Outer Diameter: 210 mm | ||
| PL170X225AS-KP | Shaft Ø170 mm × Outer Ø225 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 170 mm | Outer Diameter: 225 mm | ||
| PL180X235AS-KP | Shaft Ø180 mm × Outer Ø235 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 180 mm | Outer Diameter: 235 mm | ||
| PL190X250AS-KP | Shaft Ø190 mm × Outer Ø250 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 190 mm | Outer Diameter: 250 mm | ||
| PL200X260AS-KP | Shaft Ø200 mm × Outer Ø260 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 200 mm | Outer Diameter: 260 mm | ||
| PL220X285AS-KP | Shaft Ø220 mm × Outer Ø285 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 220 mm | Outer Diameter: 285 mm | ||
| PL240X305AS-KP | Shaft Ø240 mm × Outer Ø305 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 240 mm | Outer Diameter: 305 mm | ||
| PL260X325AS-KP | Shaft Ø260 mm × Outer Ø325 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 260 mm | Outer Diameter: 325 mm | ||
| PL280X355AS-KP | Shaft Ø280 mm × Outer Ø355 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 280 mm | Outer Diameter: 355 mm | ||
| PL300X375AS-KP | Shaft Ø300 mm × Outer Ø375 mm | Tsubaki | Series: Powerlock AS | Grade: Nickel-Plated / Clean Room (AS-KP) | Type: Friction Shaft Locking Element (Non-Backlash) | Keyway: Not Required | RoHS: Compliant | Finish: Electroless Nickel Plated | Application: Clean rooms | Installation: Bolt tightening — no special tools required | Shaft Diameter: 300 mm | Outer Diameter: 375 mm |
