Model query
··Needle roller bearing
Needle roller bearings are roller bearings with cylindrical rollers that are thin and long relative to their diameter. Such rollers are called needle rollers. Despite having a smaller section, the bearing still has a high load carrying capacity. The needl...
Part Number |
d - Bore |
D - Outer Diameter |
B - Width |
Cr - Dynamic Radial Rating |
Cor - Static Radial Rating |
Reference speed |
Limiting speed |
|---|---|---|---|---|---|---|---|
| NA49/6 | 6 mm | 15 mm | 10 mm | - N | - N | - | Needle bearing |
| NA49/7 | 7 mm | 17 mm | 10 mm | - N | - N | - | Needle bearing |
| NA49/8 | 8 mm | 19 mm | 11 mm | - N | - N | - | Needle bearing |
| NA49/9 | 9 mm | 20 mm | 11 mm | - N | - N | - | Needle bearing |
| NA4900 | 10 mm | 22 mm | 13 mm | 7.6 N | 9.1 N | - | Needle bearing |
| NA4902 | 15 mm | 28 mm | 13 mm | 9.05 N | 12.6 N | - | Needle bearing |
| NA4903 | 17 mm | 30 mm | 13 mm | 9.6 N | 14 N | - | Needle bearing |
| NA4904 | 20 mm | 37 mm | 17 mm | 15.9 N | 21.1 N | - | Needle bearing |
| NA4905 | 25 mm | 42 mm | 17 mm | 18.3 N | 26.9 N | - | Needle bearing |
| NA4906 | 30 mm | 47 mm | 17 mm | 19.9 N | 31.3 N | - | Needle bearing |
| NA4907 | 35 mm | 55 mm | 20 mm | 26.9 N | 49 N | - | Needle bearing |
| NA4908 | 40 mm | 62 mm | 22 mm | 32.6 N | 58.5 N | - | Needle bearing |
| NA4909 | 45 mm | 68 mm | 22 mm | 33.2 N | 61.9 N | - | Needle bearing |
| NA4910 | 50 mm | 72 mm | 22 mm | 35.6 N | 70.2 N | - | Needle bearing |
| NA4911 | 55 mm | 80 mm | 25 mm | 44.4 N | 87.2 N | - | Needle bearing |
| NA4912 | 60 mm | 85 mm | 25 mm | 45.8 N | 93.3 N | - | Needle bearing |
| NA4913 | 65 mm | 90 mm | 25 mm | 66.1 N | 114 N | - | Needle bearing |
| NA4914 | 70 mm | 100 mm | 30 mm | 86.4 N | 157 N | - | Needle bearing |
| NA4915 | 75 mm | 105 mm | 30 mm | 88 N | 164 N | - | Needle bearing |
| NA4916 | 80 mm | 110 mm | 30 mm | 91.6 N | 176 N | - | Needle bearing |
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