Needle bearing with inner ring NKI50/35
Main dimensions for NKI50/35
| Designation | Dimension | Remark |
|---|---|---|
| d | 50.00 mm | shaft diameter |
| D | 68.00 mm | outer diameter |
| C | 35.00 mm | width |
| F | 55.00 mm | Track diameter inner ring |
| rmin. | 0.60 mm | min. edge distance |
| s | 2.00 mm | axial displacement |
Performance data for NKI50/35
| Designation | Dimension | Remark |
|---|---|---|
| Cr | 60,000 N | dynamic load rating, radial |
| C0r | 118,000 N | static load rating, radial |
| Cur | 21,300 N | fatigue limit load |
| nG | 8,400 min-1 | limit speed |
| nB | 4,900 min-1 | reference speed |
| 0.379 kg | Weight |
Other sizes of NKI50/35 series NKI (62)
| Designation | Dimension | Performance data | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | C | F | rmin | s | Cr | C0r | Cur | nG | nB | |
| mm | mm | mm | mm | mm | mm | N | N | N | min-1 | min-1 | |
| NKI5/16-TV | 5.00 | 15.00 | 16.00 | 8.00 | 0.30 | 2.00 | 5,800 | 5,800 | 970 | 32,500 | 32,000 |
| NKI5/12-TV | 5.00 | 15.00 | 12.00 | 8.00 | 0.30 | 1.50 | 4,450 | 4,100 | 690 | 32,500 | 32,500 |
| NKI6/16-TV | 6.00 | 16.00 | 16.00 | 9.00 | 0.30 | 2.00 | 6,600 | 7,100 | 1,190 | 31,000 | 28,000 |
| NKI6/12-TV | 6.00 | 16.00 | 12.00 | 9.00 | 0.30 | 1.50 | 5,100 | 5,000 | 840 | 31,000 | 28,500 |
| NKI7/16-TV | 7.00 | 17.00 | 16.00 | 10.00 | 0.30 | 2.00 | 7,000 | 7,800 | 1,310 | 29,500 | 25,500 |
| NKI7/12-TV | 7.00 | 17.00 | 12.00 | 10.00 | 0.30 | 1.50 | 5,300 | 5,500 | 930 | 29,500 | 26,000 |
| NKI9/16 | 9.00 | 19.00 | 16.00 | 12.00 | 0.30 | 2.00 | 10,100 | 11,000 | 1,920 | 26,500 | 19,500 |
| NKI9/12 | 9.00 | 19.00 | 12.00 | 12.00 | 0.30 | 1.50 | 7,200 | 7,100 | 1,280 | 26,500 | 20,200 |
| NKI10/20 | 10.00 | 22.00 | 20.00 | 14.00 | 0.30 | 0.50 | 14,500 | 15,600 | 2,700 | 24,600 | 16,100 |
| NKI10/16 | 10.00 | 22.00 | 16.00 | 14.00 | 0.30 | 0.50 | 11,400 | 11,500 | 2,100 | 24,600 | 16,400 |
| NKI12/16 | 12.00 | 24.00 | 16.00 | 16.00 | 0.30 | 0.50 | 12,800 | 13,900 | 2,550 | 23,200 | 14,500 |
| NKI12/20 | 12.00 | 24.00 | 20.00 | 16.00 | 0.30 | 0.50 | 16,300 | 18,800 | 3,250 | 23,200 | 14,200 |
| NKI15/16 | 15.00 | 27.00 | 16.00 | 19.00 | 0.30 | 0.50 | 14,700 | 17,400 | 3,200 | 21,600 | 12,400 |
| NKI15/20 | 15.00 | 27.00 | 20.00 | 19.00 | 0.30 | 0.50 | 18,700 | 23,600 | 4,150 | 21,600 | 12,100 |
| NKI17/20 | 17.00 | 29.00 | 20.00 | 21.00 | 0.30 | 0.50 | 19,300 | 25,500 | 4,450 | 20,600 | 11,200 |
| NKI17/16 | 17.00 | 29.00 | 16.00 | 21.00 | 0.30 | 0.50 | 15,200 | 18,700 | 3,450 | 20,600 | 11,400 |
| NKI20/16 | 20.00 | 32.00 | 16.00 | 24.00 | 0.30 | 0.50 | 16,900 | 22,300 | 4,100 | 18,500 | 10,100 |
| NKI20/20 | 20.00 | 32.00 | 20.00 | 24.00 | 0.30 | 0.50 | 21,400 | 30,500 | 5,300 | 18,500 | 9,900 |
| NKI22/20 | 22.00 | 34.00 | 20.00 | 26.00 | 0.30 | 0.50 | 22,000 | 32,000 | 5,600 | 17,200 | 9,300 |
| NKI22/16 | 22.00 | 34.00 | 16.00 | 26.00 | 0.30 | 0.50 | 17,300 | 23,600 | 4,350 | 17,200 | 9,500 |
| NKI25/20-TV | 25.00 | 38.00 | 20.00 | 29.00 | 0.30 | 1.00 | 27,500 | 39,000 | 6,900 | 15,300 | 8,100 |
| NKI25/30 | 25.00 | 38.00 | 30.00 | 29.00 | 0.30 | 1.50 | 37,000 | 57,000 | 10,600 | 15,300 | 8,200 |
| NKI28/20-TV | 28.00 | 42.00 | 20.00 | 32.00 | 0.30 | 1.00 | 29,500 | 44,500 | 7,800 | 14,000 | 7,500 |
| NKI28/30 | 28.00 | 42.00 | 30.00 | 32.00 | 0.30 | 1.50 | 39,000 | 63,000 | 11,700 | 14,000 | 7,600 |
| NKI30/20 | 30.00 | 45.00 | 20.00 | 35.00 | 0.30 | 0.50 | 31,000 | 48,500 | 8,500 | 12,900 | 6,800 |
| NKI30/30 | 30.00 | 45.00 | 30.00 | 35.00 | 0.30 | 1.00 | 46,000 | 81,000 | 15,000 | 12,900 | 6,600 |
| NKI32/30 | 32.00 | 47.00 | 30.00 | 37.00 | 0.30 | 1.00 | 42,000 | 73,000 | 13,500 | 12,300 | 6,600 |
| NKI32/20 | 32.00 | 47.00 | 20.00 | 37.00 | 0.30 | 0.50 | 28,000 | 43,500 | 7,600 | 12,300 | 6,900 |
| NKI35/30 | 35.00 | 50.00 | 30.00 | 40.00 | 0.30 | 1.00 | 44,000 | 79,000 | 14,600 | 11,400 | 6,200 |
| NKI35/20-TV | 35.00 | 50.00 | 20.00 | 40.00 | 0.30 | 0.50 | 33,500 | 56,000 | 9,800 | 11,400 | 6,100 |
| NKI35/20-TW | 35.00 | 50.00 | 20.00 | 40.00 | 0.30 | 0.50 | 32,500 | 48,500 | 9,900 | 11,400 | 6,900 |
| NKI38/30 | 38.00 | 53.00 | 30.00 | 43.00 | 0.30 | 1.00 | 45,500 | 85,000 | 15,800 | 10,700 | 5,900 |
| NKI38/20 | 38.00 | 53.00 | 20.00 | 43.00 | 0.30 | 0.50 | 30,500 | 51,000 | 8,900 | 10,700 | 6,000 |
| NKI40/20-TV | 40.00 | 55.00 | 20.00 | 45.00 | 0.30 | 0.50 | 35,000 | 62,000 | 10,800 | 10,200 | 5,600 |
| NKI40/30 | 40.00 | 55.00 | 30.00 | 45.00 | 0.30 | 1.00 | 54,000 | 97,000 | 18,200 | 10,200 | 5,900 |
| NKI42/20 | 42.00 | 57.00 | 20.00 | 47.00 | 0.30 | 0.50 | 32,500 | 56,000 | 9,900 | 9,800 | 5,600 |
| NKI42/30 | 42.00 | 57.00 | 30.00 | 47.00 | 0.30 | 1.00 | 48,500 | 94,000 | 17,500 | 9,800 | 5,400 |
| NKI45/25-TV | 45.00 | 62.00 | 25.00 | 50.00 | 0.60 | 1.50 | 48,500 | 87,000 | 14,800 | 9,200 | 5,100 |
| NKI45/35-TV | 45.00 | 62.00 | 35.00 | 50.00 | 0.60 | 2.00 | 67,000 | 132,000 | 23,900 | 9,200 | 4,950 |
| NKI50/35 | 50.00 | 68.00 | 35.00 | 55.00 | 0.60 | 2.00 | 60,000 | 118,000 | 21,300 | 8,400 | 4,900 |
| NKI50/25 | 50.00 | 68.00 | 25.00 | 55.00 | 0.60 | 1.50 | 45,500 | 82,000 | 14,000 | 8,400 | 4,950 |
| NKI55/25-TW | 55.00 | 72.00 | 25.00 | 60.00 | 0.60 | 1.50 | 52,000 | 92,000 | 17,000 | 7,700 | 4,900 |
| NKI55/25-TV | 55.00 | 72.00 | 25.00 | 60.00 | 0.60 | 1.50 | 53,000 | 103,000 | 17,500 | 7,700 | 4,400 |
| NKI55/35 | 55.00 | 72.00 | 35.00 | 60.00 | 0.60 | 2.00 | 63,000 | 130,000 | 23,500 | 7,700 | 4,550 |
| NKI60/25 | 60.00 | 82.00 | 25.00 | 68.00 | 0.60 | 1.00 | 49,500 | 89,000 | 15,200 | 6,800 | 4,200 |
| NKI60/35 | 60.00 | 82.00 | 35.00 | 68.00 | 0.60 | 1.00 | 70,000 | 139,000 | 25,500 | 6,800 | 4,050 |
| NKI65/25 | 65.00 | 90.00 | 25.00 | 73.00 | 1.00 | 1.00 | 60,000 | 100,000 | 17,500 | 6,300 | 3,900 |
| NKI65/35 | 65.00 | 90.00 | 35.00 | 73.00 | 1.00 | 1.00 | 85,000 | 156,000 | 27,000 | 6,300 | 3,750 |
| NKI70/35 | 70.00 | 95.00 | 35.00 | 80.00 | 1.00 | 0.80 | 89,000 | 184,000 | 32,500 | 5,800 | 3,350 |
| NKI70/25 | 70.00 | 95.00 | 25.00 | 80.00 | 1.00 | 0.80 | 63,000 | 119,000 | 19,700 | 5,800 | 3,500 |
| NKI75/25 | 75.00 | 105.00 | 25.00 | 85.00 | 1.00 | 1.00 | 78,000 | 123,000 | 21,700 | 5,400 | 3,300 |
| NKI75/35 | 75.00 | 105.00 | 35.00 | 85.00 | 1.00 | 1.00 | 111,000 | 193,000 | 34,500 | 5,400 | 3,200 |
| NKI80/25 | 80.00 | 110.00 | 25.00 | 90.00 | 1.00 | 1.00 | 81,000 | 132,000 | 23,300 | 5,100 | 3,150 |
| NKI80/35 | 80.00 | 110.00 | 35.00 | 90.00 | 1.00 | 1.00 | 116,000 | 208,000 | 37,000 | 5,100 | 3,050 |
| NKI85/26 | 85.00 | 115.00 | 26.00 | 95.00 | 1.00 | 1.50 | 83,000 | 137,000 | 24,000 | 4,850 | 3,100 |
| NKI85/36 | 85.00 | 115.00 | 36.00 | 95.00 | 1.00 | 1.50 | 121,000 | 223,000 | 39,500 | 4,850 | 2,950 |
| NKI90/26 | 90.00 | 120.00 | 26.00 | 100.00 | 1.00 | 1.50 | 86,000 | 146,000 | 25,000 | 4,600 | 2,950 |
| NKI90/36 | 90.00 | 120.00 | 36.00 | 100.00 | 1.00 | 1.50 | 125,000 | 237,000 | 41,500 | 4,600 | 2,800 |
| NKI95/26 | 95.00 | 125.00 | 26.00 | 105.00 | 1.00 | 1.50 | 89,000 | 155,000 | 26,500 | 4,400 | 2,850 |
| NKI95/36 | 95.00 | 125.00 | 36.00 | 105.00 | 1.00 | 1.50 | 129,000 | 250,000 | 43,500 | 4,400 | 2,700 |
| NKI100/30 | 100.00 | 130.00 | 30.00 | 110.00 | 1.10 | 1.50 | 111,000 | 210,000 | 35,500 | 4,200 | 2,650 |
| NKI100/40 | 100.00 | 130.00 | 40.00 | 110.00 | 1.10 | 2.00 | 143,000 | 290,000 | 50,000 | 4,200 | 2,600 |
Variants of NKI50/35 (1)
| Designation | Dimension | Performance data | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | C | F | rmin | s | Cr | C0r | Cur | nG | nB | |
| mm | mm | mm | mm | mm | mm | N | N | N | min-1 | min-1 | |
| NKI50/35 | 50.00 | 68.00 | 35.00 | 55.00 | 0.60 | 2.00 | 60,000 | 118,000 | 21,300 | 8,400 | 4,900 |
Accessories to NKI50/35 (0)
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Product features for NKI50/35 (1)
| Properties | Suffix | Description |
|---|---|---|
| Rolling element rows | - | Single row |
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