NU309E.M1.F1.T51F bearings
Inner (d) MM45
Outer (D) MM100
Width (B) MM25
Weight (kg)0.955
E：Increased Load Capacity
M1： Solid Brass Cage, Two Piece, Roller Guided
F1 ：Manufacturing And Inspection Specification For Cylindrical Roller Bearings In Traction Motors Which Considers, Among Others, The Requirements According To Din 43283 "Cylindrical Roller Bearings For Electric Traction"
T51F ：Special Tolerance For Railway Engines
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