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ダブルリップシールZ仕様

A doublelip-seal is a combination of outside lip-seal and inside lip-seal. Outside lip-seal prevents foreign particles from entering the bush. Inside lip-seal prevents grease from leaking out of the bush.
By the doublelip-seal, the seal resistance shall be increased by some margin.

Grease-leak Comparison Test

Reference Data
test conditions: horizontal axis, applied load (no load),
        maximum speed (60m/min), stroke (300mm)

特長

Part Number Structure

特長

Applicable Part Number

SM(S)6~30

TRF6~30

※ZZ option is available for standard type, long type, double-wide type, flange type, etc. 
 Please refer to NB general catalog for details.

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