Double-Row Cylindrical Roller Bearings / Stiffness series
  • 49 type
  • NNU4988 Cylindrical Bore

NNU4988 Bearing | 49 type

NNU4988 interchange JTEKT Corporation(Koyo) | NTN Corporation | NSK Rolling Bearing | CX | NTN NNU4988
NNU4988 cross reference JTEKT Corporation(Koyo) | NTN Corporation | NSK Rolling Bearing | CX | NTN NNU4988
NNU4988 Equivalent bearing interchange guide:
Price: enquiry
Model Number: NNU4988
d: 15
D: 440
B: 3
r(min): 4.0
r1(min): NNU4988
Width: 456
Size: 123
W: 4
SD: 1400
RA: 1100
R: 8
ORDER: -


NNU49/800 Cylindrical Bore

W: 573

SD: 20

RA: 800

R: 5

ORDER: 6.0

MDA: NNU49/800

NN4984K Tapered Bore

W: 87.9

SD: 15

RA: 420

R: 3

ORDER: 4.0

MDA: NN4984K

NNU4988K Tapered Bore

W: 123

SD: 15

RA: 440

R: 3

ORDER: 4.0

MDA: NNU4988K

NN49/600K Tapered Bore

W: 273

SD: 18

RA: 600

R: 4

ORDER: 5.0

MDA: NN49/600K

49 type
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