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Unitary Design Isolator

Bearing Isolator (Bearing Protector) is a kind of non-contact, non-wearing, permanent bearing protection device.

It consists of a rotor and a stator, which are unitized by an O-ring, so that the two parts will not be separated during the operation.

The two components interact to keep thepollutants out of the bearing housing and prevent the leakage of the lubricants . The sealing performance of the Bearing Isolator will not degrade over time, which will enable it to provide life-time bearing protection for the rotating equipment.

Features & Benefit

High-performance, non-contact design eliminates fretting caused by lip seals.

Keeps lubrication in and seals out external contamination.

Adapt to shaft axial movement up to 10mm.

Better performance with air forced oil lubrication.


Specifications

Maximum Shaft Speed60 m/s
Temperature Limit-35 ℃~210 ℃
Shaft Size Range20 mm~400 mm
Maximum Shaft Runout

0~0.4 mm

Maximum Shaft Axial Movement

0~10 mm

MaterialsBronze
Contact us if the operating conditions beyond above limits

Application

Boiler feed pump, multi-stage pump, Top drive 


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