Machined ring needle roller bearings
  • Metric Series
  • NA 4900U with Inner Ring-with One side Seal (NA...U)

NA 4900U Bearing | Metric Series

NA 4900U interchange IKO NA 4900U
NA 4900U cross reference IKO NA 4900U
NA 4900U Equivalent bearing interchange guide:
Price: enquiry
Model Number: NA 4900U
d: 10
D: NA 4900U
B: 24.5
r(min): 14
r1(min): 22
Width: 8080
Size: 13
R: 0.3
ORDER: 20.0
FW: 12.0
D: 13.0


NA4822 Open ends

SD: 33.70

R: 110

ORDER: 1.0

NO: NA4822

FW: 3500

D: 120

NA4915 Open ends

SD: 28.00

R: 75

ORDER: 1.0

NO: NA4915

FW: 5000

D: 85

NA6918A Open ends

SD: 66.00

R: 90

ORDER: 1.1

NO: NA6918A

FW: 4000

D: 105

NKJ90/26A Open ends

SD: 25.80

R: 90

ORDER: 1.0

NO: NKJ90/26A

FW: 4200

D: 100

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