Double-Row Cylindrical Roller Bearings / Stiffness series
  • 49 type
  • NNU4972 Cylindrical Bore

NNU4972 Bearing | 49 type

NNU4972 interchange JTEKT Corporation(Koyo) | NTN Corporation | NSK Rolling Bearing | CX | NTN NNU4972
NNU4972 cross reference JTEKT Corporation(Koyo) | NTN Corporation | NSK Rolling Bearing | CX | NTN NNU4972
NNU4972 Equivalent bearing interchange guide:
Price: enquiry
Model Number: NNU4972
d: 12
D: 360
B: 2.5
r(min): 3.0
r1(min): NNU4972
Width: 373
Size: 55.2
W: 4
SD: 1900
RA: 1600
R: 6
ORDER: -


NN4992K Tapered Bore

W: 127

SD: 15

RA: 460

R: 3

ORDER: 4.0

MDA: NN4992K

NN49/630K Tapered Bore

W: 328

SD: 20

RA: 630

R: 5

ORDER: 6.0

MDA: NN49/630K

NNU49/500 Cylindrical Bore

W: 157

SD: 18

RA: 500

R: 4

ORDER: 5.0

MDA: NNU49/500

NNU49/500K Tapered Bore

W: 157

SD: 18

RA: 500

R: 4

ORDER: 5.0

MDA: NNU49/500K

49 type
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