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 |
RNA4956 RNA48,RNA49,RNA59,RNA69,NK (No Inner Ring)
R: 85000
ORDER: 2.10
MASS: RNA4956
LSO: 16.7000
LSG: 1300
D: 850
RNA4834 RNA48,RNA49,RNA59,RNA69,NK (No Inner Ring)
R: 18800
ORDER: 1.10
MASS: RNA4834
LSO: 2.5400
LSG: 2200
D: 1500
RNA4852 RNA48,RNA49,RNA59,RNA69,NK (No Inner Ring)
R: 38000
ORDER: 2.00
MASS: RNA4852
LSO: 5.8000
LSG: 1400
D: 950
RNA4972 RNA48,RNA49,RNA59,RNA69,NK (No Inner Ring)
R: 122000
ORDER: 3.00
MASS: RNA4972
LSO: 28.2000
LSG: 1000
D: 650
