Double-Row Cylindrical Roller Bearings / Stiffness series
  • 49 type
  • NN4988K Tapered Bore

NN4988K Bearing | 49 type

NN4988K interchange NSK Rolling Bearing NN4988K
NN4988K cross reference NSK Rolling Bearing NN4988K
NN4988K Equivalent bearing interchange guide:
Price: enquiry
Model Number: NN4988K
d: 15
D: 440
B: 3
r(min): 4.0
r1(min): NN4988K
Width: 456
Size: 123
W: 4
SD: 1400
RA: 1100
R: 8
ORDER: 562


NNU49/710BK Tapered Bore

W: 472

SD: 20

RA: 710

R: 5

ORDER: 6.0

MDA: NNU49/710BK

NNU49/800 Cylindrical Bore

W: 573

SD: 20

RA: 800

R: 5

ORDER: 6.0

MDA: NNU49/800

NN49/670K Tapered Bore

W: 419

SD: 20

RA: 670

R: 5

ORDER: 6.0

MDA: NN49/670K

NN49/630K Tapered Bore

W: 328

SD: 20

RA: 630

R: 5

ORDER: 6.0

MDA: NN49/630K

49 type
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