Needle Roller Bearings
- Needle Roller solid bearings
- NA4912R NA48,NA49,NA59,NA69,NK+IR (With Inner Ring)
NA4912R Bearing | Needle Roller solid bearings
NA4912R PDF download| NA4912R interchange NTN Corporation | NTN NA4912R | |
| NA4912R cross reference NTN Corporation | NTN NA4912R | |
| NA4912R Equivalent bearing interchange guide： | |
| Price： | enquiry |
| Model Number： | NA4912R |
| d: | 1.00 |
| D: | NA4912R |
| B: | 0.427 |
| r(min): | 6000 |
| r1(min): | 4000 |
| Width: | 85 |
| Size: | 6250 |
| R： | 61500 |
| ORDER： | 11000 |
| MASS： | 108000 |
| LSO： | 25 |
RNA4928 RNA48,RNA49,RNA59,RNA69,NK (No Inner Ring)
R: 21300
ORDER: 1.50
MASS: RNA4928
LSO: 2.3500
LSG: 2500
D: 1700
RNA4976 RNA48,RNA49,RNA59,RNA69,NK (No Inner Ring)
R: 143000
ORDER: 4.00
MASS: RNA4976
LSO: 38.6000
LSG: 950
D: 650
RNA4964 RNA48,RNA49,RNA59,RNA69,NK (No Inner Ring)
R: 114000
ORDER: 3.00
MASS: RNA4964
LSO: 25.2000
LSG: 1100
D: 750
RNA4988 RNA48,RNA49,RNA59,RNA69,NK (No Inner Ring)
R: 179000
ORDER: 4.00
MASS: RNA4988
LSO: 66.9000
LSG: 800
D: 550
