Bearings Shield And Seal

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The structure of bearings consists of open type and close type.And the close type can be equipped with shields with non-contact seals; with contact seals. You can choose by your application request.

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Part number symbol Z:Single Side ZZ Doubel Side

The Shield is secured directly in the outer ring

No contact between shield bore and circumference of outer ring land

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Part number symbol RZ:Single Side 2RZ Doubel Side

Rubber seal with steel insert is secured directly in the outer ring

Seal doesn't contact circumference of inner ring

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Part number symbol RS:Single Side 2RS Doubel Side

Rubber seal with steel insert is secured directly in the outer ring

Seal contact circumference of inner ring Contacted Seal is highly sealed;but rotation torque is higher than Non-contact seal