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 C_r: 30500 N

Static C_0r: 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