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 |
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
