NTN nu2230

Item: DN6EKKModel: nu2230
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Product Specifications:

Bearing Inner Ring Width (b) 73 mm
Dynamic Load (c) 555 kN
External Dia. (d) 270 mm
Fatigue Limit Load (cu) 69.5 kN
Grease Lubrication Limit Speed (n Lim) 2200 turns/min.
Internal Dia. (d) 150 mm
Max. Fillet Radius (r1a) 2.5 mm
Max. Fillet Radius (ra) 2.5 mm
Max. Operating Temp. 120°
Max. Shoulder Or Dia. (da) 257 mm
Max. Small Face Shoulder Dia. (da) 179 mm
Min. Fillet Radius (r1s) 3 mm
Min. Fillet Radius (rs) 3 mm
Min. Inside Ring Dia. (db) 184 mm
Min. Operating Temp. -40°
Min. Shoulder Dia. Ir (da) 163 mm
Oil Lubrication Limit Speed (n) 2600 turns/min.
Radial Clearance Class Cn
Static Load Rating (c0) 710 kN
Under Roller Dia. (f) 182 mm
Upper Roller Dia. (e) 238 mm

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NTN nu2230