NTN nup311eat2xc3u

Item: DR7PFBModel: nup311eat2xc3u
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Product Specifications:

Bearing Inner Ring Width (b) 29 mm
Dynamic Load (c) 162 kN
External Dia. (d) 120 mm
Fatigue Limit Load (cu) 17.4 kN
Grease Lubrication Limit Speed (n Lim) 5300 turns/min.
Internal Dia. (d) 55 mm
Ir Flange Outside Dia. (d1) 77.7 mm
Max. Fillet Radius (r1a) 2 mm
Max. Fillet Radius (ra) 2 mm
Max. Operating Temp. 120°
Max. Shoulder Or Dia. (da) 111 mm
Min. Fillet Radius (rns) 2 mm
Min. Fillet Radius (rs) 2 mm
Min. Operating Temp. -20°
Min. Shoulder Dia. Ir (da) 64 mm
Min. Small Face Shoulder Dia. (db) 108.5 mm
Oil Lubrication Limit Speed (n) 7600 turns/min.
Radial Clearance Class C3
Static Load Rating (c0) 143 kN
Under Roller Dia. (f) 70.5 mm
Upper Roller Dia. (e) 106.5 mm

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NTN nup311eat2xc3u