NN4944-Double Row Cylindrical Roller Bearing-Products-Nantong Wanyang Bearing Co.,Ltd .

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Bearing NO.

Cylindrical bore :NN4944

Tapered bore :NN4944K

Boundary dimensions(mm)

d :220

D :300

B/C :80

r 1.2min :2.1

r3.4min :2.1

Basic load ratings(kN)

Cr :512

Cor :1140

Limiting speed(rpm)

Speed Ratings :2800

Abutment and fillet dimensions(mm)

da max :236

Da max :283

ra max :2

rb max :2

Weight (kg)

Refer :16.6

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