Bearing Temperature Sensors

Overheated bearings are one of the main risk factors for dust explosions in bucket elevators and need to be closely monitored.
4B offers a range of Atex, CSA and IECEx certified bearing temperature sensors and compatible monitoring systems.

Bearing Temperature Sensors

ADB Series Bearing Sensors

Certification:

ATEX

UKEx

IECEx

EACEX

CCC

CnEx

CSA

CE

Screw in positive mount installation
Grease zerk for bearing lubrication
Adjustable depth probes (50, 100, 200 & 300mm)
ADB81 - 1/4" BSPT mounting thread with cable entry
ADB2 - 1/8'' NPT mounting thread with conduit entry
NTC or PT100 thermistor - continuous temperature monitoring

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New Product

VIBMIL - Milli-VIB & Milli-Con

Certification:

ATEX

UKEx

IECEx

CE

Robust, compact, IP66 Stainless Steel enclosure
Monitors RMS velocity in mm/s
Measuring range 0-25 mm/s standard, and 0-50 mm/s special request
Can also monitor surface temperature with optional NTC or PT100 temperature sensor (Milli-Con version)
2 wire 4-20mA loop powered sensor
3/4” NPT conduit fitting
1/4” – 28 Female UNF mounting thread.

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WDB Series Bearing Sensors

Certification:

ATEX

UKEx

IECEx

CCC

CSA

CE

Screw in positive mount installation
Grease zerk for bearing lubrication
WDB8 - 1/4” BSPT with cable entry (stainless steel body)
WDB2 - 1/8” NPT with conduit entry (stainless steel body)
WDB1 (Obsolete, use WDB8) - 1/8” NPT with cable entry (brass body)
NTC version - continuous temperature
Pt100 version - platinum RTD - continuous temperature
PTC version - trip points from 50°C to 90°C - step response
For use with T400, T400 Elite, T500 Elite, Watchdog Super Elite control modules or PLCs

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WDB7 Lug Style Bearing Sensors

Certification:

ATEX

UKEx

IECEx

CSA

CE

Surface mount type bearing sensors
Suitable for mounting onto flat surfaces and any type of machinery, gearbox, or casing with a M8 mounting bolt or screw
1/2'' NPT conduit entry
NTC version - continuous temperature
PT100 version - platinum RTD
PTC version - trip points from 50°C to 90°C
Compatible with T400 Elite, T500 Elite or Watchdog Super Elite control modules

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