Needle bearing without inner ring NK55/25-D
Main dimensions for NK55/25-D
| Designation | Dimension | Remark |
|---|---|---|
| Fw | 55.00 mm | enveloping circle |
| D | 68.00 mm | outer diameter |
| C | 25.00 mm | width |
| rmin. | 0.60 mm | min. edge distance |
Performance data for NK55/25-D
| Designation | Dimension | Remark |
|---|---|---|
| Cr | 57,000 N | dynamic load rating, radial |
| C0r | 111,000 N | static load rating, radial |
| Cur | 19,400 N | fatigue limit load |
| nG | 8,400 min-1 | limit speed |
| nB | 4,700 min-1 | reference speed |
| 0.195 kg | Weight |
Other sizes of NK55/25-D series NK (89)
| Designation | Dimension | Performance data | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Fw | D | C | rmin | Cr | C0r | Cur | nG | nB | |
| mm | mm | mm | mm | N | N | N | min-1 | min-1 | |
| NK5/12 | 5.00 | 10.00 | 12.00 | 0.15 | 3,400 | 2,650 | 435 | 39,000 | 54,000 |
| NK5/10 | 5.00 | 10.00 | 10.00 | 0.15 | 2,650 | 1,920 | 295 | 39,000 | 55,000 |
| NK6/10 | 6.00 | 12.00 | 10.00 | 0.15 | 2,950 | 2,280 | 355 | 36,500 | 48,500 |
| NK6/12 | 6.00 | 12.00 | 12.00 | 0.15 | 3,800 | 3,150 | 520 | 36,500 | 47,500 |
| NK7/10 | 7.00 | 14.00 | 10.00 | 0.30 | 3,250 | 2,650 | 410 | 34,500 | 43,000 |
| NK7/12 | 7.00 | 14.00 | 12.00 | 0.30 | 4,150 | 3,600 | 600 | 34,500 | 42,000 |
| NK8/12 | 8.00 | 15.00 | 12.00 | 0.30 | 4,450 | 4,100 | 690 | 32,500 | 37,000 |
| NK8/16 | 8.00 | 15.00 | 16.00 | 0.30 | 5,800 | 5,800 | 970 | 32,500 | 36,500 |
| NK9/12 | 9.00 | 16.00 | 12.00 | 0.30 | 5,100 | 5,000 | 840 | 31,000 | 32,000 |
| NK9/16 | 9.00 | 16.00 | 16.00 | 0.30 | 6,600 | 7,100 | 1,190 | 31,000 | 32,000 |
| NK10/16 | 10.00 | 17.00 | 16.00 | 0.30 | 7,000 | 7,800 | 1,310 | 29,500 | 28,500 |
| NK10/12 | 10.00 | 17.00 | 12.00 | 0.30 | 5,300 | 5,500 | 930 | 29,500 | 29,000 |
| NK12/16 | 12.00 | 19.00 | 16.00 | 0.30 | 10,100 | 11,000 | 1,920 | 26,500 | 21,600 |
| NK12/12 | 12.00 | 19.00 | 12.00 | 0.30 | 7,200 | 7,100 | 1,280 | 26,500 | 22,400 |
| NK14/20 | 14.00 | 22.00 | 20.00 | 0.30 | 14,500 | 15,600 | 2,700 | 24,600 | 18,300 |
| NK14/16 | 14.00 | 22.00 | 16.00 | 0.30 | 11,400 | 11,500 | 2,100 | 24,600 | 18,600 |
| NK14/16-D | 14.00 | 22.00 | 16.00 | 0.30 | 15,400 | 17,100 | 2,850 | 24,600 | 16,800 |
| NK15/20 | 15.00 | 23.00 | 20.00 | 0.30 | 15,400 | 17,200 | 3,000 | 23,900 | 17,000 |
| NK15/16 | 15.00 | 23.00 | 16.00 | 0.30 | 12,100 | 12,700 | 2,320 | 23,900 | 17,300 |
| NK16/16 | 16.00 | 24.00 | 16.00 | 0.30 | 12,800 | 13,900 | 2,550 | 23,200 | 16,200 |
| NK16/20 | 16.00 | 24.00 | 20.00 | 0.30 | 16,300 | 18,800 | 3,250 | 23,200 | 15,900 |
| NK17/16 | 17.00 | 25.00 | 16.00 | 0.30 | 13,500 | 15,000 | 2,750 | 22,600 | 15,300 |
| NK17/20 | 17.00 | 25.00 | 20.00 | 0.30 | 17,100 | 20,400 | 3,550 | 22,600 | 15,000 |
| NK18/20 | 18.00 | 26.00 | 20.00 | 0.30 | 17,900 | 22,000 | 3,850 | 22,100 | 14,100 |
| NK18/16 | 18.00 | 26.00 | 16.00 | 0.30 | 14,100 | 16,200 | 3,000 | 22,100 | 14,400 |
| NK19/16 | 19.00 | 27.00 | 16.00 | 0.30 | 14,700 | 17,400 | 3,200 | 21,600 | 13,700 |
| NK19/20 | 19.00 | 27.00 | 20.00 | 0.30 | 18,700 | 23,600 | 4,150 | 21,600 | 13,400 |
| NK20/16 | 20.00 | 28.00 | 16.00 | 0.30 | 14,600 | 17,500 | 3,200 | 21,100 | 13,200 |
| NK20/20 | 20.00 | 28.00 | 20.00 | 0.30 | 18,600 | 23,800 | 4,150 | 21,100 | 12,900 |
| NK20/16-D | 20.00 | 28.00 | 16.00 | 0.30 | 18,500 | 23,900 | 4,050 | 21,100 | 12,100 |
| NK21/16 | 21.00 | 29.00 | 16.00 | 0.30 | 15,200 | 18,700 | 3,450 | 20,600 | 12,600 |
| NK21/20 | 21.00 | 29.00 | 20.00 | 0.30 | 19,300 | 25,500 | 4,450 | 20,600 | 12,300 |
| NK22/16 | 22.00 | 30.00 | 16.00 | 0.30 | 15,800 | 19,900 | 3,650 | 20,000 | 12,000 |
| NK22/20 | 22.00 | 30.00 | 20.00 | 0.30 | 20,000 | 27,000 | 4,700 | 20,000 | 11,700 |
| NK24/20 | 24.00 | 32.00 | 20.00 | 0.30 | 21,400 | 30,500 | 5,300 | 18,500 | 10,700 |
| NK24/16 | 24.00 | 32.00 | 16.00 | 0.30 | 16,900 | 22,300 | 4,100 | 18,500 | 11,000 |
| NK25/20 | 25.00 | 33.00 | 20.00 | 0.30 | 21,300 | 30,500 | 5,300 | 17,800 | 10,400 |
| NK25/16 | 25.00 | 33.00 | 16.00 | 0.30 | 16,800 | 22,400 | 4,150 | 17,800 | 10,700 |
| NK26/20 | 26.00 | 34.00 | 20.00 | 0.30 | 22,000 | 32,000 | 5,600 | 17,200 | 10,100 |
| NK26/16 | 26.00 | 34.00 | 16.00 | 0.30 | 17,300 | 23,600 | 4,350 | 17,200 | 10,300 |
| NK28/30 | 28.00 | 37.00 | 30.00 | 0.30 | 37,000 | 57,000 | 10,500 | 15,800 | 9,000 |
| NK28/20 | 28.00 | 37.00 | 20.00 | 0.30 | 24,800 | 34,000 | 5,900 | 15,800 | 9,300 |
| NK28/20-D | 28.00 | 37.00 | 20.00 | 0.30 | 29,000 | 41,500 | 7,400 | 15,800 | 8,800 |
| NK29/30 | 29.00 | 38.00 | 30.00 | 0.30 | 37,000 | 57,000 | 10,600 | 15,300 | 8,800 |
| NK30/30 | 30.00 | 40.00 | 30.00 | 0.30 | 42,000 | 69,000 | 12,700 | 14,800 | 8,200 |
| NK30/20 | 30.00 | 40.00 | 20.00 | 0.30 | 28,000 | 41,000 | 7,200 | 14,800 | 8,500 |
| NK32/30 | 32.00 | 42.00 | 30.00 | 0.30 | 39,000 | 63,000 | 11,700 | 14,000 | 8,200 |
| NK35/30 | 35.00 | 45.00 | 30.00 | 0.30 | 46,000 | 81,000 | 15,000 | 12,900 | 7,100 |
| NK37/20 | 37.00 | 47.00 | 20.00 | 0.30 | 28,000 | 43,500 | 7,600 | 12,300 | 7,400 |
| NK37/30 | 37.00 | 47.00 | 30.00 | 0.30 | 42,000 | 73,000 | 13,500 | 12,300 | 7,200 |
| NK37/20-D | 37.00 | 47.00 | 20.00 | 0.30 | 34,000 | 56,000 | 9,900 | 12,300 | 6,800 |
| NK38/20 | 38.00 | 48.00 | 20.00 | 0.30 | 29,000 | 45,000 | 7,900 | 12,000 | 7,200 |
| NK38/30 | 38.00 | 48.00 | 30.00 | 0.30 | 43,000 | 76,000 | 14,000 | 12,000 | 7,000 |
| NK40/30 | 40.00 | 50.00 | 30.00 | 0.30 | 44,000 | 79,000 | 14,600 | 11,400 | 6,700 |
| NK42/20 | 42.00 | 52.00 | 20.00 | 0.30 | 30,000 | 49,000 | 8,600 | 10,900 | 6,600 |
| NK42/30 | 42.00 | 52.00 | 30.00 | 0.30 | 44,500 | 82,000 | 15,200 | 10,900 | 6,400 |
| NK43/20 | 43.00 | 53.00 | 20.00 | 0.30 | 30,500 | 51,000 | 8,900 | 10,700 | 6,500 |
| NK43/30 | 43.00 | 53.00 | 30.00 | 0.30 | 45,500 | 85,000 | 15,800 | 10,700 | 6,300 |
| NK47/30 | 47.00 | 57.00 | 30.00 | 0.30 | 48,500 | 94,000 | 17,500 | 9,800 | 5,800 |
| NK47/20 | 47.00 | 57.00 | 20.00 | 0.30 | 32,500 | 56,000 | 9,900 | 9,800 | 6,000 |
| NK55/35 | 55.00 | 68.00 | 35.00 | 0.60 | 60,000 | 118,000 | 21,300 | 8,400 | 5,200 |
| NK55/25-D | 55.00 | 68.00 | 25.00 | 0.60 | 57,000 | 111,000 | 19,400 | 8,400 | 4,700 |
| NK55/25 | 55.00 | 68.00 | 25.00 | 0.60 | 45,500 | 82,000 | 14,000 | 8,400 | 5,200 |
| NK60/35 | 60.00 | 72.00 | 35.00 | 0.60 | 63,000 | 130,000 | 23,500 | 7,700 | 4,800 |
| NK60/25 | 60.00 | 72.00 | 25.00 | 0.60 | 53,000 | 103,000 | 17,500 | 7,700 | 4,600 |
| NK65/25 | 65.00 | 78.00 | 25.00 | 0.60 | 50,000 | 98,000 | 16,700 | 7,200 | 4,500 |
| NK65/35 | 65.00 | 78.00 | 35.00 | 0.60 | 66,000 | 142,000 | 25,500 | 7,200 | 4,450 |
| NK68/25 | 68.00 | 82.00 | 25.00 | 0.60 | 49,500 | 89,000 | 15,200 | 6,800 | 4,500 |
| NK68/35 | 68.00 | 82.00 | 35.00 | 0.60 | 70,000 | 139,000 | 25,500 | 6,800 | 4,350 |
| NK70/35 | 70.00 | 85.00 | 35.00 | 0.60 | 71,000 | 144,000 | 26,500 | 6,600 | 4,300 |
| NK70/25 | 70.00 | 85.00 | 25.00 | 0.60 | 50,000 | 92,000 | 15,700 | 6,600 | 4,450 |
| NK73/35 | 73.00 | 90.00 | 35.00 | 1.00 | 85,000 | 156,000 | 27,000 | 6,300 | 4,050 |
| NK73/25 | 73.00 | 90.00 | 25.00 | 1.00 | 60,000 | 100,000 | 17,500 | 6,300 | 4,150 |
| NK75/35 | 75.00 | 92.00 | 35.00 | 1.00 | 87,000 | 162,000 | 28,000 | 6,100 | 3,950 |
| NK75/25 | 75.00 | 92.00 | 25.00 | 1.00 | 61,000 | 104,000 | 18,200 | 6,100 | 4,050 |
| NK80/35 | 80.00 | 95.00 | 35.00 | 1.00 | 89,000 | 184,000 | 32,500 | 5,800 | 3,650 |
| NK80/25 | 80.00 | 95.00 | 25.00 | 1.00 | 63,000 | 119,000 | 19,700 | 5,800 | 3,750 |
| NK85/25 | 85.00 | 105.00 | 25.00 | 1.00 | 78,000 | 123,000 | 21,700 | 5,400 | 3,550 |
| NK85/35 | 85.00 | 105.00 | 35.00 | 1.00 | 111,000 | 193,000 | 34,500 | 5,400 | 3,450 |
| NK90/35 | 90.00 | 110.00 | 35.00 | 1.00 | 116,000 | 208,000 | 37,000 | 5,100 | 3,250 |
| NK90/25 | 90.00 | 110.00 | 25.00 | 1.00 | 81,000 | 132,000 | 23,300 | 5,100 | 3,400 |
| NK95/26 | 95.00 | 115.00 | 26.00 | 1.00 | 83,000 | 137,000 | 24,000 | 4,850 | 3,300 |
| NK95/36 | 95.00 | 115.00 | 36.00 | 1.00 | 121,000 | 223,000 | 39,500 | 4,850 | 3,150 |
| NK100/36 | 100.00 | 120.00 | 36.00 | 1.00 | 125,000 | 237,000 | 41,500 | 4,600 | 3,000 |
| NK100/26 | 100.00 | 120.00 | 26.00 | 1.00 | 86,000 | 146,000 | 25,000 | 4,600 | 3,150 |
| NK105/36 | 105.00 | 125.00 | 36.00 | 1.00 | 129,000 | 250,000 | 43,500 | 4,400 | 2,850 |
| NK105/26 | 105.00 | 125.00 | 26.00 | 1.00 | 89,000 | 155,000 | 26,500 | 4,400 | 3,050 |
| NK110/40 | 110.00 | 130.00 | 40.00 | 1.10 | 143,000 | 290,000 | 50,000 | 4,200 | 2,750 |
| NK110/30 | 110.00 | 130.00 | 30.00 | 1.10 | 111,000 | 210,000 | 35,500 | 4,200 | 2,800 |
Accessories to NK55/25-D (0)
No more data could be loaded.
Alternate brands for NK55/25-D (1)
| Name | Brand | Webshop | Notice |
|---|---|---|---|
| NK55/25-D | HFH | Premium quality, house brand |
Product features for NK55/25-D (2)
| Properties | Suffix | Description |
|---|---|---|
| Cage design | D | Bearing with improved steel cage for downsizing option |
| Rolling element rows | - | Single row |
Für dieses Produkt ist ein 3D-Model verfügbar
Our 3D models serve as visual support and are created with great care and the information is checked for accuracy. However, no liability can be accepted for any incorrect or incomplete information. The release of step files is reserved exclusively for corporate customers. To request a step file, please use the step file request link.
3D WebGL
Step-file
All statements without guarantee. Please note the following product information