Double-Row Cylindrical Roller Bearings / Stiffness series
  • 49 type
  • NN4972 Cylindrical Bore

NN4972 Bearing | 49 type

NN4972 interchange NSK Rolling Bearing | amroll NN4972
NN4972 cross reference NSK Rolling Bearing | amroll NN4972
NN4972 Equivalent bearing interchange guide:
Price: enquiry
Model Number: NN4972
d: 12
D: 360
B: 2.5
r(min): 3.0
r1(min): NN4972
Width: 373
Size: 55.1
W: 4
SD: 1900
RA: 1600
R: 6
ORDER: 451


NN4980KR Tapered Bore

W: 84.1

SD: 15

RA: 400

R: 3

ORDER: 4.0

MDA: NN4980KR

NN49/560 Cylindrical Bore

W: 218

SD: 18

RA: 560

R: 4

ORDER: 5.0

MDA: NN49/560

NN49/630K Tapered Bore

W: 328

SD: 20

RA: 630

R: 5

ORDER: 6.0

MDA: NN49/630K

NNU4984K Tapered Bore

W: 88.4

SD: 15

RA: 420

R: 3

ORDER: 4.0

MDA: NNU4984K

49 type
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