Needle Roller Bearings
  • Needle Roller solid bearings
  • NA4988 NA48,NA49,NA59,NA69,NK+IR (With Inner Ring)

NA4988 Bearing | Needle Roller solid bearings

NA4988 interchange NTN Corporation | ISO | NSK | CX | NTN NA4988
NA4988 cross reference NTN Corporation | ISO | NSK | CX | NTN NA4988
NA4988 Equivalent bearing interchange guide:
Price: enquiry
Model Number: NA4988
d: 4.00
D: NA4988
B: 123
r(min): 800
r1(min): 550
Width: 600
Size: 179000
R: 1750000
ORDER: 470000
MASS: 4600000
LSO: 160


RNA4844 RNA48,RNA49,RNA59,RNA69,NK (No Inner Ring)

R: 24900

ORDER: 1.50

MASS: RNA4844

LSO: 3.6200

LSG: 1700

D: 1100

RNA4872 RNA48,RNA49,RNA59,RNA69,NK (No Inner Ring)

R: 68000

ORDER: 2.10

MASS: RNA4872

LSO: 14.8000

LSG: 1000

D: 650

RNA4948 RNA48,RNA49,RNA59,RNA69,NK (No Inner Ring)

R: 55000

ORDER: 2.10

MASS: RNA4948

LSO: 8.4000

LSG: 1500

D: 1000

RNA4928 RNA48,RNA49,RNA59,RNA69,NK (No Inner Ring)

R: 21300

ORDER: 1.50

MASS: RNA4928

LSO: 2.3500

LSG: 2500

D: 1700

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