NTN nj252

Item: DR6KNPModel: nj252
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Product Specifications:

Bearing Inner Ring Width (b) 80 mm
Dynamic Load (c) 1270 kN
External Dia. (d) 480 mm
Fatigue Limit Load (cu) 137 kN
Grease Lubrication Limit Speed (n Lim) 1300 turns/min.
Internal Dia. (d) 260 mm
Ir Flange Outside Dia. (d1) 340 mm
Max. Fillet Radius (r1a) 4 mm
Max. Fillet Radius (ra) 4 mm
Max. Operating Temp. 120°
Max. Shoulder Or Dia. (da) 460 mm
Min. Fillet Radius (rns) 5 mm
Min. Fillet Radius (rs) 5 mm
Min. Inside Ring Dia. (dc) 323 mm
Min. Operating Temp. -40°
Min. Shoulder Dia. Ir (da) 280 mm
Min. Small Face Shoulder Dia. (db) 426 mm
Oil Lubrication Limit Speed (n) 1600 turns/min.
Radial Clearance Class Cn
Static Load Rating (c0) 1660 kN
Under Roller Dia. (f) 320 mm
Upper Roller Dia. (e) 420 mm

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NTN nj252