Needle Roller Brass / Steel Cage Bearing NA4900 Customized Wear Resistant
1. Needle Roller Bearing Specification:
| Bearing type | Needle Roller Bearing |
| Model | NA4900 |
| Brand | TIMKEN / NSK / KOYO / INA |
| Size (mm) | 10*22*13 |
| Weight (kg) | 0.025 |
| Lubrication | Oil / Grease |
2 . Description
Needle roller bearings are roller bearings with cylindrical rollers that are small in diameter. In spite of their low cross section, needle roller bearings
have a high load carrying capacity and are therefore extremely suitable for bearing arrangements where radial space is limited.The outer rings of this
needle bearings and bearings case are interference fitted without axial fixed settings. The effcient capacity can be maintained even if in the condition
of high speed and huge loading capacity.
3 . Needle roller bearing used for general engineer
1. open type drawn cup needle roller bearing(1)
2. closed type drawn cup needle roller bearing(2)
3. needle roller bearing with inner ring(3)
4. needle roller bearing without inner ring/ needle roller bearing without inner ring and cage(4)
5. full needle roller bearing with cage or without cage(5)
4 . We also offer following Needle roller bearing .
| | d | D | B | | d | D |
| NA4900 | 10 | 22 | 13 | RNA4900 | 14 | 22 | 13 |
| NA4901 | 12 | 24 | 13 | RNA4901 | 16 | 24 | 13 |
| NA4902 | 15 | 28 | 13 | RNA4902 | 20 | 28 | 13 |
| NA4903 | 17 | 30 | 13 | RNA4903 | 22 | 30 | 13 |
| NA4904 | 20 | 37 | 17 | RNA4904 | 25 | 37 | 17 |
| NA4905 | 25 | 42 | 17 | RNA4905 | 30 | 42 | 17 |
| NA4906 | 30 | 47 | 17 | RNA4906 | 35 | 47 | 17 |
| NA4907 | 35 | 55 | 20 | RNA4907 | 42 | 55 | 20 |
| NA4908 | 40 | 62 | 22 | RNA4908 | 48 | 62 | 22 |
| NA4909 | 45 | 68 | 22 | RNA4909 | 52 | 68 | 22 |
| NA4910 | 50 | 72 | 22 | RNA4910 | 58 | 72 | 22 |
| NA4911 | 55 | 80 | 25 | RNA4911 | 63 | 80 | 25 |
| NA4912 | 60 | 85 | 25 | RNA4912 | 68 | 85 | 25 |
| NA4913 | 65 | 90 | 25 | RNA4913 | 72 | 90 | 25 |
| NA4914 | 70 | 100 | 30 | RNA4914 | 80 | 100 | 30 |
| NA4915 | 75 | 105 | 30 | RNA4915 | 85 | 105 | 30 |
| NA4916 | 50 | 110 | 30 | RNA4916 | 90 | 110 | 30 |
| NA4917 | 85 | 120 | 35 | RNA4917 | 100 | 120 | 35 |
| NA4918 | 90 | 125 | 35 | RNA4918 | 105 | 125 | 35 |
| NA4919 | 95 | 130 | 35 | RNA4919 | 110 | 130 | 35 |
| NA4920 | 100 | 140 | 40 | RNA4920 | 115 | 140 | 40 |
| NA4922 | 110 | 150 | 40 | RNA4922 | 125 | 150 | 40 |
| NA4924 | 120 | 165 | 45 | RNA4924 | 135 | 165 | 45 |
| NA4926 | 130 | 180 | 50 | RNA4926 | 150 | 180 | 50 |
| NA4928 | 140 | 190 | 50 | RNA4928 | 160 | 190 | 50 |
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Needle Roller Brass / Steel Cage Bearing NA4900 Customized Wear Resistant Images
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