Designation / Symbol :3207 2RS / 3207 2RS = 5207 2RS / 3207 2rs / 5207 LLB / 5207 DDU / 3207 DDU / 5207 EE / 3207 2RSR. Type Seals: sider rubber double (2RS). Linear ball bearings, rollers, rails, trolleys, linear guides .
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