HB21 Internal Sensors
Key Features
Easy-to-adjust Length
For any size bearing
Grease The Bearing Without Removing The Sensor
Easy To Install And Maintenance Free
Just screw the “Housing” into an existing grease fitting location and slide in an “Insert”
Rapid And Accurate Readings
Sensing element is located at the bearing race
Brass-tipped
For improved thermal conductivity
Engineered For Longevity And Reliability
Best feature set in the industry
About
The “HB21” is the finest bearing sensor on the market. Screws in to replace an existing grease fitting. Allows continued greasing of the bearing.
Details
HB21 Models - HB21 adjustable “Housings” are available for 1/8″NPT , 1/4″ NPT and metric grease fittings.
HB21 “Inserts”come in 3″, 4″ and 6” lengths and are available in these industry-standard sensor types
- Thermocouple*: Type T standard, others available.
- RTD*: Industry standard PT100. 2 and 3-wire options.
- PTC Thermistor*: “HBRB” and MaxiScan compatible.
- DigiMax™ Digital*: “1-Wire” digital for DigiMax, PLC, MaxiScan 12/12M Controllers, MaxiTrack PC software and other makes of “1-Wire” digital controllers. *Sensors certified for Class II Div. 1
specifications
Stainless Steel Construction
For existing 1/8”, 1/4” or metric Zerk fittings
Integrated 1/2″ NPT conduit fitting
Available with integrated armor cable and cord-grips for non-conduit installations
Compatibility
MaxiScan 12 and 12M
12 inputs with independent set-point and output relays
Model 12M includes a motion controller
MTDT24
24 input scanner for switch and thermocouple sensors. 2 output relays