NTN nu248

Item: DW3BUTModel: nu248
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Product Specifications:

Bearing Inner Ring Width (b) 72 mm
Dynamic Load (c) 1040 kN
External Dia. (d) 440 mm
Fatigue Limit Load (cu) 113 kN
Grease Lubrication Limit Speed (n Lim) 1500 turns/min.
Internal Dia. (d) 240 mm
Max. Fillet Radius (r1a) 3 mm
Max. Fillet Radius (ra) 3 mm
Max. Operating Temp. 120°
Max. Shoulder Or Dia. (da) 424 mm
Max. Small Face Shoulder Dia. (da) 293 mm
Min. Fillet Radius (r1s) 4 mm
Min. Fillet Radius (rs) 4 mm
Min. Inside Ring Dia. (db) 298 mm
Min. Operating Temp. -40°
Min. Shoulder Dia. Ir (da) 256 mm
Oil Lubrication Limit Speed (n) 1700 turns/min.
Radial Clearance Class Cn
Static Load Rating (c0) 1340 kN
Under Roller Dia. (f) 295 mm
Upper Roller Dia. (e) 385 mm

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NTN nu248