NTN nu321c3

Item: DR4FKTModel: nu321c3
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Product Specifications:

Bearing Inner Ring Width (b) 49 mm
Dynamic Load (c) 355 kN
External Dia. (d) 225 mm
Fatigue Limit Load (cu) 37.5 kN
Grease Lubrication Limit Speed (n Lim) 3100 turns/min.
Internal Dia. (d) 105 mm
Max. Fillet Radius (r1a) 2.5 mm
Max. Fillet Radius (ra) 2.5 mm
Max. Operating Temp. 120°
Max. Shoulder Or Dia. (da) 212 mm
Max. Small Face Shoulder Dia. (da) 132 mm
Min. Fillet Radius (r1s) 3 mm
Min. Fillet Radius (rs) 3 mm
Min. Inside Ring Dia. (db) 137 mm
Min. Operating Temp. -40°
Min. Shoulder Dia. Ir (da) 118 mm
Oil Lubrication Limit Speed (n) 3700 turns/min.
Radial Clearance Class C3
Static Load Rating (c0) 360 kN
Under Roller Dia. (f) 135 mm
Upper Roller Dia. (e) 195 mm

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NTN nu321c3