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.
High-performance, non-contact design eliminates fretting caused by lip seals.
Total length can be reduced to 10~12mm from standard 18mm.
Can be press into the housing totally, not extruding part outside.
High cost-effective choice on low cost equipment and small size equipment.
Maximum Shaft Speed | 60 m/s |
Temperature Limit | -35 ℃~210 ℃ |
Shaft Size Range | 20 mm~400 mm |
Maximum Shaft Runout | 0~0.4 mm |
Maximum Shaft Axial Movement | 0~0.3 mm |
Materials | Bronze |
Contact us if the operating conditions beyond above limits |
Motor, pump
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