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 |
RNA4948 RNA48,RNA49,RNA59,RNA69,NK (No Inner Ring)
R: 55000
ORDER: 2.10
MASS: RNA4948
LSO: 8.4000
LSG: 1500
D: 1000
RNA4840 RNA48,RNA49,RNA59,RNA69,NK (No Inner Ring)
R: 23600
ORDER: 1.50
MASS: RNA4840
LSO: 3.3500
LSG: 1800
D: 1200
RNA4836 RNA48,RNA49,RNA59,RNA69,NK (No Inner Ring)
R: 19800
ORDER: 1.10
MASS: RNA4836
LSO: 2.6800
LSG: 2100
D: 1400
RNA4944 RNA48,RNA49,RNA59,RNA69,NK (No Inner Ring)
R: 53500
ORDER: 2.10
MASS: RNA4944
LSO: 7.8100
LSG: 1600
D: 1100
