NN4072-Double Row Cylindrical Roller Bearing-Products-Nantong Wanyang Bearing Co.,Ltd .

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Bearing NO.

Cylindrical bore :NN4072

Tapered bore :NN4072K

Boundary dimensions(mm)

d :360

D :540

B/C :180

r 1.2min :5

r3.4min :5

Basic load ratings(kN)

Cr :2530

Cor :5450

Limiting speed(rpm)

Speed Ratings :1100

Abutment and fillet dimensions(mm)

da max :388

Da max :509

ra max :4

rb max :4

Weight (kg)

Refer :132

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