INA Zkln 2557.2Z Axial Angular Contact Ball Bearing
Manufacturer: Schaeffler INA
Type: Axial Angular Contact Ball Bearing
Model: ZKLN 2557.2Z
Replaces: ZKLN2557-2Z-XL
Dimensions
Bore Diameter d: 25 mm
Outer diameter D: 57mm
Width B: 28 mm
Contact angle α: 60 °
Basic load ratings:
Dynamic Cr: 30500 N
Static C0r: 55000 N
Fatigue load limit: 3350 N
Limiting speed for grease lubrication: 4700 rpm
Bearing frictional torque: 0.2 Nm
Sealing: 2z, Minimal gap seals on both sides
Operating Temperature: -30 … +120 °C
