API 670 · AS9100D · ISO 9001:2015 · NIST TRACEABLE

Bearing Sensors

Spring-loaded bearing temperature sensors for motors, turbines, pumps, and generators. Available as Pt100 RTD or Type K/J thermocouple in matched case styles for direct retrofit. (12 configurations)

Case Style A RTD
TMB-A1

Case A RTD

Pt100 3-wire, aluminum NEMA 4X terminal head, 1/4 NPT.

Case Style A TC
TMB-A2

Case A Thermocouple

Type K, aluminum head, spring-loaded tip.

Case Style B RTD
TMB-B1

Case B RTD

Pt100 with compact stainless head for tight bearing housings.

Case Style B TC
TMB-B2

Case B Thermocouple

Type J, compact stainless, spring-loaded.

Case Style C RTD
TMB-C1

Case C RTD

316SS NEMA 4X head, washdown-rated for food/pharma motors.

Case Style C TC
TMB-C2

Case C Thermocouple

Type K, 316SS head, hygienic motors.

Case Style D RTD
TMB-D1

Case D RTD

Class I Div 1 explosion-proof head, Pt100 3-wire.

Case Style D TC
TMB-D2

Case D Thermocouple

Type K, Class I Div 1 head.

Bayonet RTD/TC
TMB-44

Bayonet-Lock Bearing Sensor

Quick-disconnect bayonet mount, RTD or TC element.

Bayonet RTD/TC
TMB-45

Spring-Bayonet Bearing Sensor

Adjustable spring travel for varying housing depths.

Embedment RTD
TMB-EMB

Embedment Bearing Sensor

Stator-winding embedment Pt100, dual element for redundancy.

Embedment TC
TMB-EMB2

Embedment Thermocouple

Type K embedment for motor windings.

Need a custom configuration?

Our application engineers can spec a sensor for your exact process. Most quotes returned in 24 hours.