NTN nj228

Item: DW4YLJModel: nj228
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Product Specifications:

Bearing Inner Ring Width (b) 42 mm
Dynamic Load (c) 345 kN
External Dia. (d) 250 mm
Fatigue Limit Load (cu) 39.5 kN
Grease Lubrication Limit Speed (n Lim) 2700 turns/min.
Internal Dia. (d) 140 mm
Ir Flange Outside Dia. (d1) 179.5 mm
Max. Fillet Radius (ra) 2.5 mm
Max. Operating Temp. 120°
Max. Shoulder Or Dia. (da) 237 mm
Max. Small Face Shoulder Dia. (da) 166 mm
Min. Fillet Radius (r1s) 3 mm
Min. Fillet Radius (rs) 3 mm
Min. Inside Ring Dia. (dc) 182 mm
Min. Operating Temp. -40°
Min. Shoulder Dia. Ir (da) 153 mm
Oil Lubrication Limit Speed (n) 3100 turns/min.
Radial Clearance Class Cn
Static Load Rating (c0) 400 kN
Under Roller Dia. (f) 169 mm
Upper Roller Dia. (e) 221 mm

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NTN nj228