Transition and Characteristics of NTN’s Axle Unit Bearings by Generation

NTN TR87 en decrypted Axle Unit Bearings by Generation
Driven wheel and non-driven wheel
GEN1GEN2GEN3
Combined two single row roller bearingsIntegrated mounting flange and outer ringIntegrated mounting flange and outer ring, inner ring
No need to press bearing to mating component

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