NTN nj312c3

Item: DL2PTUModel: nj312c3
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Product Specifications:

Bearing Inner Ring Width (b) 31 mm
Dynamic Load (c) 137 kN
External Dia. (d) 130 mm
Fatigue Limit Load (cu) 15.4 kN
Grease Lubrication Limit Speed (n Lim) 5500 turns/min.
Internal Dia. (d) 60 mm
Ir Flange Outside Dia. (d1) 84.2 mm
Max. Fillet Radius (ra) 2 mm
Max. Operating Temp. 120°
Max. Shoulder Or Dia. (da) 119 mm
Max. Small Face Shoulder Dia. (da) 75 mm
Min. Fillet Radius (r1s) 2.1 mm
Min. Fillet Radius (rs) 2.1 mm
Min. Inside Ring Dia. (dc) 86 mm
Min. Operating Temp. -40°
Min. Shoulder Dia. Ir (da) 71 mm
Oil Lubrication Limit Speed (n) 6500 turns/min.
Radial Clearance Class C3
Static Load Rating (c0) 126 kN
Under Roller Dia. (f) 77 mm
Upper Roller Dia. (e) 113 mm

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NTN nj312c3