Needle/angular contact ball bearing NKIA5904 with inner ring, single direction
Main dimensions for NKIA5904
| Designation | Dimension | Remark |
|---|---|---|
| d | 20.00 mm | shaft diameter |
| D | 37.00 mm | outer diameter |
| B | 23.00 mm | width |
| F | 25.00 mm | Track diameter inner ring |
| rmin. | 0.30 mm | min. edge distance |
Performance data for NKIA5904
| Designation | Dimension | Remark |
|---|---|---|
| Ca | 4,900 N | dynamic load rating, axial |
| C0a | 7,400 N | static load rating, axial |
| Cua | 330 N | fatigue limit load, axial |
| Cr | 23,700 N | dynamic load rating, radial |
| C0r | 25,500 N | static load rating, radial |
| Cur | 4,600 N | fatigue limit load |
| nGO | 17,200 min-1 | Limit speed with oil lubrication |
| nGF | 10,320 min-1 | Limiting speed with greasing |
| nB | 14,000 min-1 | reference speed |
| 0.103 kg | Weight |
Other sizes of NKIA5904 series NKIA (15)
| Designation | Dimension | Performance data | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | F | rmin | Cr | C0r | Ca | C0a | Cur | Cua | nG (min-1) | ||
| mm | mm | mm | mm | mm | N | N | N | N | N | N | Öl | Fett | |
| NKIA5901 | 12.00 | 24.00 | 16.00 | 16.00 | 0.30 | 8,600 | 8,300 | 2,700 | 3,450 | 1,630 | 152 | 23,600 | 14,160 |
| NKIA5902 | 15.00 | 28.00 | 18.00 | 20.00 | 0.30 | 12,000 | 13,600 | 2,900 | 4,200 | 2,430 | 186 | 21,600 | 12,960 |
| NKIA5903 | 17.00 | 30.00 | 18.00 | 22.00 | 0.30 | 12,400 | 14,600 | 3,150 | 4,900 | 2,600 | 216 | 20,600 | 12,360 |
| NKIA5904 | 20.00 | 37.00 | 23.00 | 25.00 | 0.30 | 23,700 | 25,500 | 4,900 | 7,400 | 4,600 | 330 | 17,200 | 10,320 |
| NKIA59/22 | 22.00 | 39.00 | 23.00 | 28.00 | 0.30 | 26,000 | 29,500 | 5,300 | 8,600 | 5,300 | 380 | 16,100 | 9,660 |
| NKIA5905 | 25.00 | 42.00 | 23.00 | 30.00 | 0.30 | 26,500 | 31,500 | 5,400 | 9,300 | 5,700 | 410 | 14,600 | 8,760 |
| NKIA5906 | 30.00 | 47.00 | 23.00 | 35.00 | 0.30 | 28,500 | 35,500 | 5,900 | 11,200 | 6,400 | 495 | 12,700 | 7,620 |
| NKIA5907 | 35.00 | 55.00 | 27.00 | 42.00 | 0.60 | 35,500 | 50,000 | 7,400 | 14,900 | 9,400 | 660 | 10,900 | 6,540 |
| NKIA5908 | 40.00 | 62.00 | 30.00 | 48.00 | 0.60 | 48,500 | 67,000 | 9,200 | 19,400 | 11,500 | 860 | 9,600 | 5,760 |
| NKIA5909 | 45.00 | 68.00 | 30.00 | 52.00 | 0.60 | 51,000 | 73,000 | 9,600 | 21,400 | 12,600 | 950 | 8,700 | 5,220 |
| NKIA5910 | 50.00 | 72.00 | 30.00 | 58.00 | 0.60 | 53,000 | 80,000 | 10,100 | 24,300 | 13,800 | 1,080 | 8,000 | 4,800 |
| NKIA5911 | 55.00 | 80.00 | 34.00 | 63.00 | 1.00 | 65,000 | 100,000 | 12,100 | 29,500 | 17,300 | 1,300 | 7,300 | 4,380 |
| NKIA5912 | 60.00 | 85.00 | 34.00 | 68.00 | 1.00 | 68,000 | 108,000 | 12,400 | 32,000 | 18,800 | 1,410 | 6,800 | 4,080 |
| NKIA5913 | 65.00 | 90.00 | 34.00 | 72.00 | 1.00 | 69,000 | 112,000 | 12,800 | 34,000 | 19,500 | 1,510 | 6,300 | 3,780 |
| NKIA5914 | 70.00 | 100.00 | 40.00 | 80.00 | 1.00 | 95,000 | 156,000 | 16,800 | 44,500 | 27,500 | 1,970 | 5,800 | 3,480 |
Accessories to NKIA5904 (0)
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Product features for NKIA5904 (3)
| Properties | Suffix | Description |
|---|---|---|
| Cage design | - | Sheet steel cage (standard) |
| Lubricatable | - | Lubricating groove and lubricating nut on the outer ring (standard) |
| axial direction of action | - | unidirectional |
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