The features of ultra-precision cylindrical roller bearings are as follows:
High speed capability
High radial load carrying capacity
High rigidity
Low friction
Low cross section height
Therefore, these bearings are particularly suitable for bearing configurations that must bear heavier radial loads and high speeds, while also providing high rigidity for machine tool spindles.
Super-precision single-row cylindrical roller bearings have higher speed performance than double-row bearings, and double-row bearings are more suitable for carrying heavier loads.
| Designation | Basic size | Basic load rating | Achievable speed | ||||
| dynamic | static | Grease lubrication | Oil-air lubrication | ||||
| d[mm] | D[mm] | B[mm] | C[kN] | C0[kN] | [r/min] | [r/min] | |
| N 1008 KPHA/HC5SP | 40 | 68 | 15 | 23.3 | 25 | 32 000 | 38 000 |
| N 1008 KPHA/SP | 40 | 68 | 15 | 23.3 | 25 | 30 000 | 36 000 |
| N 1008 KTN/HC5SP | 40 | 68 | 15 | 25.1 | 28 | 18 000 | 20 000 |
| N 1008 KTN/SP | 40 | 68 | 15 | 25.1 | 28 | 15 000 | 17 000 |
| N 1008 KTNHA/HC5SP | 40 | 68 | 15 | 24.2 | 26.5 | 26 000 | 36 000 |
| N 1008 KTNHA/SP | 40 | 68 | 15 | 24.2 | 26.5 | 22 000 | 32 000 |
| N 1009 KPHA/HC5SP | 45 | 75 | 16 | 27 | 30 | 30 000 | 36 000 |
| N 1009 KPHA/SP | 45 | 75 | 16 | 27 | 30 | 28 000 | 34 000 |
| N 1009 KTN/HC5SP | 45 | 75 | 16 | 29.2 | 32.5 | 16 000 | 18 000 |
| N 1009 KTN/SP | 45 | 75 | 16 | 29.2 | 32.5 | 14 000 | 15 000 |
| N 1009 KTNHA/HC5SP | 45 | 75 | 16 | 28.1 | 31 | 22 000 | 32 000 |
| N 1009 KTNHA/SP | 45 | 75 | 16 | 28.1 | 31 | 20 000 | 28 000 |
| N 1010 KPHA/HC5SP | 50 | 80 | 16 | 28.6 | 33.5 | 28 000 | 32 000 |
| N 1010 KPHA/SP | 50 | 80 | 16 | 28.6 | 33.5 | 26 000 | 30 000 |
| N 1010 KTN/HC5SP | 50 | 80 | 16 | 30.8 | 36.5 | 15 000 | 17 000 |
| N 1010 KTN/SP | 50 | 80 | 16 | 30.8 | 36.5 | 13 000 | 14 000 |
| N 1010 KTNHA/HC5SP | 50 | 80 | 16 | 29.7 | 34.5 | 20 000 | 28 000 |
| N 1010 KTNHA/SP | 50 | 80 | 16 | 29.7 | 34.5 | 19 000 | 26 000 |
| N 1011 KPHA/HC5SP | 55 | 90 | 18 | 37.4 | 44 | 24 000 | 30 000 |
| N 1011 KPHA/SP | 55 | 90 | 18 | 37.4 | 44 | 22 000 | 28 000 |
| N 1011 KTN/HC5SP | 55 | 90 | 18 | 40.2 | 48 | 13 000 | 15 000 |
| N 1011 KTN/SP | 55 | 90 | 18 | 40.2 | 48 | 12 000 | 13 000 |
| N 1011 KTNHA/HC5SP | 55 | 90 | 18 | 39.1 | 46.5 | 19 000 | 26 000 |
| N 1011 KTNHA/SP | 55 | 90 | 18 | 39.1 | 46.5 | 17 000 | 24 000 |
| N 1012 KPHA/HC5SP | 60 | 95 | 18 | 40.2 | 49 | 22 000 | 28 000 |
| N 1012 KPHA/SP | 60 | 95 | 18 | 40.2 | 49 | 20 000 | 26 000 |
| N 1012 KTN/HC5SP | 60 | 95 | 18 | 42.9 | 53 | 12 000 | 14 000 |
| N 1012 KTN/SP | 60 | 95 | 18 | 42.9 | 53 | 11 000 | 12 000 |
| N 1012 KTNHA/HC5SP | 60 | 95 | 18 | 41.3 | 51 | 18 000 | 24 000 |
| N 1012 KTNHA/SP | 60 | 95 | 18 | 41.3 | 51 | 16 000 | 22 000 |
| N 1013 KPHA/HC5SP | 65 | 100 | 18 | 42.9 | 54 | 22 000 | 26 000 |
| N 1013 KPHA/SP | 65 | 100 | 18 | 42.9 | 54 | 20 000 | 24 000 |
| N 1013 KTN/HC5SP | 65 | 100 | 18 | 44.6 | 58.5 | 11 000 | 13 000 |
| N 1013 KTN/SP | 65 | 100 | 18 | 44.6 | 58.5 | 10 000 | 11 000 |
| N 1013 KTNHA/HC5SP | 65 | 100 | 18 | 44 | 56 | 17 000 | 22 000 |
| N 1013 KTNHA/SP | 65 | 100 | 18 | 44 | 56 | 15 000 | 20 000 |
| N 1014 KPHA/HC5SP | 70 | 110 | 20 | 53.9 | 69.5 | 20 000 | 24 000 |
| N 1014 KPHA/SP | 70 | 110 | 20 | 53.9 | 69.5 | 18 000 | 22 000 |
| N 1014 KTN/HC5SP | 70 | 110 | 20 | 57.2 | 75 | 10 000 | 12 000 |
| N 1014 KTN/SP | 70 | 110 | 20 | 57.2 | 75 | 9 500 | 10 000 |
| N 1014 KTNHA/HC5SP | 70 | 110 | 20 | 55 | 72 | 15 000 | 20 000 |
| N 1014 KTNHA/SP | 70 | 110 | 20 | 55 | 72 | 13 000 | 19 000 |
| N 1015 KPHA/HC5SP | 75 | 115 | 20 | 52.8 | 69.5 | 19 000 | 22 000 |
| N 1015 KPHA/SP | 75 | 115 | 20 | 52.8 | 69.5 | 17 000 | 20 000 |
| N 1015 KTN/HC5SP | 75 | 115 | 20 | 56.1 | 75 | 9 500 | 11 000 |
| N 1015 KTN/SP | 75 | 115 | 20 | 56.1 | 75 | 9 000 | 9 500 |
| N 1015 KTNHA/HC5SP | 75 | 115 | 20 | 55 | 72 | 14 000 | 20 000 |
| N 1015 KTNHA/SP | 75 | 115 | 20 | 55 | 72 | 13 000 | 18 000 |
| N 1016 KPHA/HC5SP | 80 | 125 | 22 | 66 | 86.5 | 18 000 | 20 000 |
| N 1016 KPHA/SP | 80 | 125 | 22 | 66 | 86.5 | 16 000 | 19 000 |
| N 1016 KTN/HC5SP | 80 | 125 | 22 | 69.3 | 93 | 9 000 | 10 000 |
| N 1016 KTN/SP | 80 | 125 | 22 | 69.3 | 93 | 8 500 | 9 000 |
| N 1016 KTNHA/HC5SP | 80 | 125 | 22 | 67.1 | 90 | 13 000 | 18 000 |
| N 1016 KTNHA/SP | 80 | 125 | 22 | 67.1 | 90 | 12 000 | 16 000 |
| N 1017 KTN9/HC5SP | 85 | 130 | 22 | 73.7 | 102 | 9 000 | 10 000 |
| N 1017 KTN9/SP | 85 | 130 | 22 | 73.7 | 102 | 8 000 | 8 500 |
| N 1017 KTNHA/HC5SP | 85 | 130 | 22 | 70.4 | 98 | 13 000 | 17 000 |
| N 1017 KTNHA/SP | 85 | 130 | 22 | 70.4 | 98 | 11 000 | 16 000 |
| N 1018 KTN9/HC5SP | 90 | 140 | 24 | 79.2 | 108 | 8 500 | 9 500 |
| N 1018 KTN9/SP | 90 | 140 | 24 | 79.2 | 108 | 7 000 | 8 000 |
| N 1018 KTNHA/HC5SP | 90 | 140 | 24 | 76.5 | 104 | 12 000 | 16 000 |
| N 1018 KTNHA/SP | 90 | 140 | 24 | 76.5 | 104 | 10 000 | 14 000 |
| N 1019 KTN9/HC5SP | 95 | 145 | 24 | 84.2 | 116 | 8 000 | 9 000 |
| N 1019 KTN9/SP | 95 | 145 | 24 | 84.2 | 116 | 6 700 | 7 500 |
| N 1019 KTNHA/HC5SP | 95 | 145 | 24 | 80.9 | 112 | 11 000 | 15 000 |
| N 1019 KTNHA/SP | 95 | 145 | 24 | 80.9 | 112 | 10 000 | 14 000 |
| N 1020 KTN9/HC5SP | 100 | 150 | 24 | 88 | 125 | 7 500 | 8 500 |
| N 1020 KTN9/SP | 100 | 150 | 24 | 88 | 125 | 6 700 | 7 500 |
| N 1020 KTNHA/HC5SP | 100 | 150 | 24 | 85.8 | 120 | 11 000 | 15 000 |
| N 1020 KTNHA/SP | 100 | 150 | 24 | 85.8 | 120 | 9 500 | 13 000 |
| N 1021 KTN9/HC5SP | 105 | 160 | 26 | 110 | 153 | 7 000 | 8 000 |
| N 1021 KTN9/SP | 105 | 160 | 26 | 110 | 153 | 6 300 | 7 000 |
| N 1021 KTNHA/HC5SP | 105 | 160 | 26 | 108 | 146 | 10 000 | 14 000 |
| N 1021 KTNHA/SP | 105 | 160 | 26 | 108 | 146 | 9 000 | 13 000 |
| N 1022 KTN9/HC5SP | 110 | 170 | 28 | 128 | 180 | 6 700 | 7 500 |
| N 1022 KTN9/SP | 110 | 170 | 28 | 128 | 180 | 5 600 | 6 300 |
| N 1022 KTNHA/HC5SP | 110 | 170 | 28 | 125 | 173 | 9 500 | 13 000 |
| N 1022 KTNHA/SP | 110 | 170 | 28 | 125 | 173 | 8 500 | 12 000 |
| N 1024 KTN9/HC5SP | 120 | 180 | 28 | 134 | 196 | 6 300 | 7 000 |
| N 1024 KTN9/SP | 120 | 180 | 28 | 134 | 196 | 5 300 | 6 000 |
| N 1024 KTNHA/HC5SP | 120 | 180 | 28 | 130 | 186 | 9 000 | 12 000 |
| N 1024 KTNHA/SP | 120 | 180 | 28 | 130 | 186 | 8 000 | 11 000 |
| For more information please contact: Email: molly@sunrises-group.com, WhatsApp: +86 13520524683 |
