Needle Roller Bearings
- Needle Roller solid bearings
- NA4988 NA48,NA49,NA59,NA69,NK+IR (With Inner Ring)
NA4988 Bearing | Needle Roller solid bearings
NA4988 PDF download| 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 |
RNA4938 RNA48,RNA49,RNA59,RNA69,NK (No Inner Ring)
R: 40000
ORDER: 2.00
MASS: RNA4938
LSO: 4.5300
LSG: 1900
D: 1300
RNA5928 RNA48,RNA49,RNA59,RNA69,NK (No Inner Ring)
R: 32000
ORDER: 1.50
MASS: RNA5928
LSO: 3.4800
LSG: 2500
D: 1700
RNA4944 RNA48,RNA49,RNA59,RNA69,NK (No Inner Ring)
R: 53500
ORDER: 2.10
MASS: RNA4944
LSO: 7.8100
LSG: 1600
D: 1100
RNA4980 RNA48,RNA49,RNA59,RNA69,NK (No Inner Ring)
R: 148000
ORDER: 4.00
MASS: RNA4980
LSO: 40.1000
LSG: 900
D: 600
