NTN n238

Item: DU7XXJModel: n238
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Product Specifications:

Bearing Inner Ring Width (b) 55 mm
Dynamic Load (c) 615 kN
External Dia. (d) 340 mm
Fatigue Limit Load (cu) 70 kN
Grease Lubrication Limit Speed (n Lim) 1900 turns/min.
Internal Dia. (d) 190 mm
Ir Flange Outside Dia. (d1) 244.5 mm
Max. Fillet Radius (r1a) 3 mm
Max. Fillet Radius (ra) 3 mm
Max. Operating Temp. 120°
Max. Outside Ring Go Dia. (dc) 296 mm
Max. Shoulder Or Dia. (da) 324 mm
Min. Fillet Radius (r1s) 4 mm
Min. Fillet Radius (rs) 4 mm
Min. Operating Temp. -40°
Min. Shoulder Dia. Ir (da) 206 mm
Min. Small Face Shoulder Dia. (db) 303 mm
Oil Lubrication Limit Speed (n) 2200 turns/min.
Radial Clearance Class Cn
Static Load Rating (c0) 770 kN
Under Roller Dia. (f) 231 mm
Upper Roller Dia. (e) 299 mm

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NTN n238