Dimension table · DIN 617 / ISO 1206
Solid needle roller bearings series NK
All 84 sizes from d 10 to 110 mm bore: principal dimensions d × D × B, dynamic and static load ratings (C, C₀), limiting speed and mass — plus the executions and brands available from us (347 products).
| Designation | d (mm) | D (mm) | B (mm) | C (kN) | C₀ (kN) | n lim (rpm) | m (kg) | Executions | Offers |
|---|---|---|---|---|---|---|---|---|---|
| NK10/12 | 10 | 17 | 12 | 4,4 | 5,4 | 32000 | 0,010 | Offen | 5 |
| NK10/16 | 10 | 17 | 16 | 5,9 | 8,0 | 32000 | 0,013 | Offen | 3 |
| NK12/12 | 12 | 19 | 12 | 6,7 | 8,2 | 30000 | 0,012 | Offen | 5 |
| NK12/16 | 12 | 19 | 16 | 9,1 | 12,0 | 30000 | 0,016 | Offen | 5 |
| NK14/16 | 14 | 22 | 16 | 10,2 | 12,5 | 28000 | 0,021 | Offen | 6 |
| NK14/20 | 14 | 22 | 20 | 12,8 | 16,6 | 28000 | 0,026 | Offen | 5 |
| NK15/12 | 15 | 23 | 12 | – | – | – | 0,018 | Offen | 2 |
| NK15/16 | 15 | 23 | 16 | 11,0 | 14,0 | 26000 | 0,022 | Offen | 4 |
| NK15/20 | 15 | 23 | 20 | 13,8 | 18,3 | 26000 | 0,027 | Offen | 5 |
| NK16/16 | 16 | 24 | 16 | 11,7 | 15,3 | 26000 | 0,024 | Offen | 4 |
| NK16/20 | 16 | 24 | 20 | 14,5 | 20,0 | 26000 | 0,028 | Offen | 6 |
| NK17/16 | 17 | 25 | 16 | 12,1 | 16,6 | 26000 | 0,024 | Offen | 3 |
| NK17/20 | 17 | 25 | 20 | 15,1 | 22,0 | 26000 | 0,030 | Offen | 5 |
| NK18/16 | 18 | 26 | 16 | 12,8 | 17,6 | 24000 | 0,025 | Offen | 5 |
| NK18/20 | 18 | 26 | 20 | 16,1 | 23,6 | 24000 | 0,031 | Offen | 5 |
| NK19/16 | 19 | 27 | 16 | 13,4 | 19,0 | 24000 | 0,027 | Offen | 6 |
| NK19/20 | 19 | 27 | 20 | 16,5 | 25,5 | 24000 | 0,036 | Offen | 5 |
| NK20/16 | 20 | 28 | 16 | 13,2 | 19,3 | 22000 | 0,027 | Offen | 5 |
| NK20/20 | 20 | 28 | 20 | 16,5 | 25,5 | 22000 | 0,034 | Offen | 5 |
| NK21/16 | 21 | 29 | 16 | 13,8 | 20,4 | 22000 | 0,028 | Offen | 5 |
| NK21/20 | 21 | 29 | 20 | 17,2 | 27,0 | 22000 | 0,036 | Offen | 6 |
| NK22/16 | 22 | 30 | 16 | 14,2 | 21,6 | 20000 | 0,030 | Offen | 3 |
| NK22/20 | 22 | 30 | 20 | 17,9 | 29,0 | 20000 | 0,037 | Offen | 5 |
| NK24/16 | 24 | 32 | 16 | 15,4 | 24,5 | 19000 | 0,032 | Offen | 6 |
| NK24/20 | 24 | 32 | 20 | 19,0 | 32,5 | 19000 | 0,040 | Offen | 5 |
| NK25/16 | 25 | 33 | 16 | 15,1 | 24,5 | 18000 | 0,032 | Offen | 4 |
| NK25/20 | 25 | 33 | 20 | 19,0 | 32,5 | 18000 | 0,040 | Offen | 5 |
| NK26/16 | 26 | 34 | 16 | 15,7 | 26,0 | 17000 | 0,034 | Offen | 5 |
| NK26/20 | 26 | 34 | 20 | 19,4 | 34,5 | 17000 | 0,043 | Offen | 4 |
| NK28/20 | 28 | 37 | 20 | 22,0 | 36,5 | 16000 | 0,052 | Offen | 5 |
| NK28/30 | 28 | 37 | 30 | 31,9 | 60,0 | 16000 | 0,078 | Offen | 4 |
| NK29/20 | 29 | 38 | 20 | 22,0 | 36,5 | 15000 | 0,049 | Offen | 5 |
| NK29/30 | 29 | 38 | 30 | 31,9 | 60,0 | 15000 | 0,080 | Offen | 4 |
| NK30/20 | 30 | 40 | 20 | 22,9 | 38,0 | 15000 | 0,064 | Offen | 5 |
| NK30/30 | 30 | 40 | 30 | 33,0 | 63,0 | 15000 | 0,092 | Offen | 4 |
| NK32/20 | 32 | 42 | 20 | 23,3 | 40,5 | 14000 | 0,063 | Offen | 3 |
| NK32/30 | 32 | 42 | 30 | 34,1 | 65,5 | 14000 | 0,102 | Offen | 5 |
| NK35/20 | 35 | 45 | 20 | 24,6 | 45,0 | 13000 | 0,080 | Offen | 6 |
| NK35/30 | 35 | 45 | 30 | 35,8 | 72,0 | 13000 | 0,105 | Offen | 5 |
| NK37/20 | 37 | 47 | 20 | 25,1 | 46,5 | 12000 | 0,082 | Offen | 4 |
| NK37/30 | 37 | 47 | 30 | 36,9 | 76,5 | 12000 | 0,113 | Offen | 3 |
| NK38/20 | 38 | 48 | 20 | 25,5 | 49,0 | 12000 | 0,077 | Offen | 4 |
| NK38/30 | 38 | 48 | 30 | 37,4 | 80,0 | 12000 | 0,121 | Offen | 2 |
| NK40/20 | 40 | 50 | 20 | 26,4 | 51,0 | 11000 | 0,078 | Offen | 4 |
| NK40/30 | 40 | 50 | 30 | 38,0 | 83,0 | 11000 | 0,125 | Offen | 5 |
| NK42/20 | 42 | 52 | 20 | 27,0 | 53,0 | 11000 | 0,085 | Offen | 4 |
| NK42/30 | 42 | 52 | 30 | 39,1 | 86,5 | 11000 | 0,128 | Offen | 4 |
| NK43/20 | 43 | 53 | 20 | 27,5 | 55,0 | 11000 | 0,087 | Offen | 4 |
| NK43/30 | 43 | 53 | 30 | 40,2 | 90,0 | 11000 | 0,132 | Offen | 4 |
| NK45/20 | 45 | 55 | 20 | 27,5 | 57,0 | 10000 | 0,084 | Offen | 3 |
| NK45/30 | 45 | 55 | 30 | 40,2 | 93,0 | 10000 | 0,129 | Offen | 6 |
| NK47/20 | 47 | 57 | 20 | 29,2 | 61,0 | 10000 | 0,102 | Offen | 4 |
| NK47/30 | 47 | 57 | 30 | 41,8 | 98,0 | 10000 | 0,143 | Offen | 5 |
| NK50/25 | 50 | 62 | 25 | 38,0 | 78,0 | 9000 | 0,145 | Offen | 4 |
| NK50/35 | 50 | 62 | 35 | 49,5 | 110,0 | 9000 | 0,207 | Offen | 6 |
| NK55/25 | 55 | 68 | 25 | 40,2 | 88,0 | 8500 | 0,191 | Offen | 5 |
| NK55/35 | 55 | 68 | 35 | 52,3 | 122,0 | 8500 | 0,270 | Offen | 4 |
| NK55/50 | 55 | 68 | 50 | – | – | – | 0,125 | Offen | 1 |
| NK60/25 | 60 | 72 | 25 | 41,8 | 96,5 | 7500 | 0,185 | Offen | 6 |
| NK60/35 | 60 | 72 | 35 | 55,0 | 134,0 | 7500 | 0,259 | Offen | 4 |
| NK65/25 | 65 | 78 | 25 | 44,0 | 104,0 | 7000 | 0,222 | Offen | 4 |
| NK65/35 | 65 | 78 | 35 | 58,3 | 146,0 | 7000 | 0,314 | Offen | 2 |
| NK68/25 | 68 | 82 | 25 | 44,0 | 95,0 | 6700 | 0,239 | Offen | 4 |
| NK68/35 | 68 | 82 | 35 | 60,5 | 146,0 | 6700 | 0,360 | Offen | 3 |
| NK70/25 | 70 | 85 | 25 | 44,6 | 98,0 | 6700 | 0,270 | Offen | 4 |
| NK70/35 | 70 | 85 | 35 | 61,6 | 150,0 | 6700 | 0,382 | Offen | 3 |
| NK73/25 | 73 | 90 | 25 | 52,8 | 106,0 | 6300 | 0,303 | Offen | 4 |
| NK73/35 | 73 | 90 | 35 | 73,7 | 163,0 | 6300 | 0,429 | Offen | 3 |
| NK75/25 | 75 | 92 | 25 | 53,9 | 110,0 | 6000 | 0,311 | Offen | 3 |
| NK75/35 | 75 | 92 | 35 | 74,8 | 170,0 | 6000 | 0,438 | Offen | 2 |
| NK80/25 | 80 | 95 | 25 | 56,1 | 127,0 | 5600 | 0,279 | Offen | 4 |
| NK80/35 | 80 | 95 | 35 | 76,5 | 190,0 | 5600 | 0,394 | Offen | 2 |
| NK85/25 | 85 | 105 | 25 | 69,3 | 132,0 | 5300 | 0,404 | Offen | 3 |
| NK85/35 | 85 | 105 | 35 | 96,8 | 200,0 | 5300 | 0,570 | Offen | 5 |
| NK90/25 | 90 | 110 | 25 | 72,1 | 140,0 | 5000 | 0,424 | Offen | 4 |
| NK90/35 | 90 | 110 | 35 | 101,0 | 216,0 | 5000 | 0,604 | Offen | 3 |
| NK95/26 | 95 | 115 | 26 | 73,7 | 146,0 | 4800 | 0,464 | Offen | 4 |
| NK95/36 | 95 | 115 | 36 | 105,0 | 232,0 | 4800 | 0,648 | Offen | 3 |
| NK100/26 | 100 | 120 | 26 | 76,5 | 156,0 | 4500 | 0,486 | Offen | 4 |
| NK100/36 | 100 | 120 | 36 | 108,0 | 250,0 | 4500 | 0,734 | Offen | 2 |
| NK105/26 | 105 | 125 | 26 | 78,1 | 166,0 | 4300 | 0,502 | Offen | 2 |
| NK105/36 | 105 | 125 | 36 | 112,0 | 265,0 | 4300 | 0,768 | Offen | 4 |
| NK110/30 | 110 | 130 | 30 | 96,8 | 220,0 | 4000 | 0,608 | Offen | 2 |
| NK110/40 | 110 | 130 | 40 | 123,0 | 305,0 | 4000 | 0,820 | Offen | 4 |
Load ratings (C, C0), limiting speed and mass are catalogue values of the open steel standard execution — sizes without a verified catalogue value show "–". Contact seals (RS/2RS) reduce the limiting speed; stainless and ceramic executions differ. All data without guarantee.