Numbering System of Double-Row Cylindrical Roller Bearings (High Rigidity Series)
| Bearing Numbers | Boundary Dimensions (mm) | Basic Load Ratings (kN) | Circumscribed circle diameter of roller (mm) (reference) | Mass (g) | Limiting Speeds | ||||||
| d | D | B | r | r1 | Cr (Dynamic) | C0r (Static) | Grease | Oil | |||
| N1006.MR1KR | 30 | 55 | 13 | 1.0 | 0.6 | 19.7 | 19.6 | 48.5 | 0.133 | 19000 | 31000 |
| N1007.MRKR | 35 | 62 | 14 | 1.0 | 0.6 | 22.6 | 23.2 | 55 | 0.153 | 17000 | 27000 |
| N1008.MRKR | 40 | 68 | 15 | 1.0 | 0.6 | 27.3 | 29.0 | 61 | 0.192 | 15000 | 25000 |
| N1009.MRKR | 45 | 75 | 16 | 1.0 | 0.6 | 32.5 | 35.5 | 67.5 | 0.318 | 14000 | 22000 |
| N1010.MRKR | 50 | 80 | 16 | 1.0 | 0.6 | 32.0 | 36.0 | 72.5 | 0.339 | 13000 | 20000 |
| N1011B.MR1KR | 55 | 90 | 18 | 1.1 | 1.0 | 37.5 | 44.0 | 81 | 0.487 | 12000 | 18000 |
| N1012B.MR1KR | 60 | 95 | 18 | 1.1 | 1.0 | 40.0 | 48.5 | 86.1 | 0.519 | 11000 | 17000 |
| N1013B.MR1KR | 65 | 100 | 18 | 1.1 | 1.0 | 41.0 | 51.0 | 91 | 0.541 | 10000 | 16000 |
| N1014B.MR1KR | 70 | 110 | 20 | 1.1 | 1.0 | 50.0 | 63.0 | 100 | 0.752 | 9000 | 15000 |
| N1015.MRKR | 75 | 115 | 20 | 1.1 | 1.0 | 60.0 | 74.5 | 105 | 0.935 | 8500 | 13700 |
| N1016B.MR1KR | 80 | 125 | 22 | 1.1 | 1.0 | 63.5 | 82.0 | 113 | 1.038 | 7900 | 12700 |
| N1017B.MR1KR | 85 | 130 | 22 | 1.1 | 1.0 | 65.0 | 86.0 | 118 | 1.067 | 7500 | 12100 |
| N1018.MRKR | 90 | 140 | 24 | 1.5 | 1.1 | 88.0 | 114 | 127 | 1.200 | 7000 | 11400 |
| N1019B.MR1KR | 95 | 145 | 24 | 1.5 | 1.1 | 83.0 | 114 | 132 | 1.260 | 6700 | 10900 |
| N1020.MRKR | 100 | 150 | 24 | 1.5 | 1.1 | 93.0 | 126 | 137 | 1.320 | 6400 | 10400 |
| N1021.MRKR | 105 | 160 | 26 | 2.0 | 1.1 | 109 | 149 | 146 | 1.670 | 6100 | 9900 |
| N1022B.MR1KR | 110 | 170 | 28 | 2.0 | 1.1 | 126 | 173 | 155 | 2.070 | 5800 | 9300 |
| N1024.MRKR | 120 | 180 | 28 | 2.0 | 1.1 | 139 | 191 | 165 | 2.190 | 5400 | 8700 |
| N1026.MRKR | 130 | 200 | 33 | 2.0 | 1.1 | 172 | 238 | 182 | 3.320 | 4900 | 7900 |
| N1028B.MR1KR | 140 | 210 | 33 | 2.0 | 1.1 | 164 | 240 | 192 | 3.810 | 4600 | 7500 |
| Bearing Numbers | Boundary Dimensions (mm) | Basic Load Ratings (kN) | Circumscribed circle diameter of roller (mm) (reference) | Mass (g) | Limiting Speeds | ||||||
| d | D | B | r | r1 | Cr (Dynamic) | C0r (Static) | Grease | Oil | |||
| N1009RS.TPKR | 45 | 75 | 16 | 1.0 | 0.6 | 24.6 | 26.1 | 67.5 | 0.262 | 16000 | 23000 |
| N1009RX.TPKR | 45 | 75 | 16 | 1.0 | 0.6 | 24.6 | 26.1 | 67.5 | 0.262 | 21000 | 30000 |
| N1009RXH.TPKR | 45 | 75 | 16 | 1.0 | 0.6 | 24.6 | 26.1 | 67.5 | 0.228 | 23000 | 36000 |
| N1010RS.TPKR | 50 | 80 | 16 | 1.0 | 0.6 | 26.6 | 29.7 | 72.5 | 0.283 | 15000 | 21000 |
| N1010RX.TPKR | 50 | 80 | 16 | 1.0 | 0.6 | 26.6 | 29.7 | 72.5 | 0.283 | 20000 | 27000 |
| N1010RXH.TPKR | 50 | 80 | 16 | 1.0 | 0.6 | 26.6 | 29.7 | 72.5 | 0.246 | 21000 | 34000 |
| N1011RS.TPKR | 55 | 90 | 18 | 1.1 | 1.0 | 35.0 | 39.5 | 81 | 0.372 | 13000 | 19000 |
| N1011RX.TPKR | 55 | 90 | 18 | 1.1 | 1.0 | 35.0 | 39.5 | 81 | 0.372 | 18000 | 25000 |
| N1011RXH.TPKR | 55 | 90 | 18 | 1.1 | 1.0 | 35.0 | 39.5 | 81 | 0.324 | 19000 | 30000 |
| N1012RS.TPKR | 60 | 95 | 18 | 1.1 | 1.0 | 37.5 | 44.0 | 86.1 | 0.442 | 12000 | 18000 |
| N1012RX.TPKR | 60 | 95 | 18 | 1.1 | 1.0 | 37.5 | 44.0 | 86.1 | 0.442 | 17000 | 23000 |
| N1012RXH.TPKR | 60 | 95 | 18 | 1.1 | 1.0 | 37.5 | 44.0 | 86.1 | 0.385 | 18000 | 28000 |
| N1013RS.TPKR | 65 | 100 | 18 | 1.1 | 1.0 | 39.5 | 49.0 | 91 | 0.518 | 11000 | 17000 |
| N1013RX.TPKR | 65 | 100 | 18 | 1.1 | 1.0 | 39.5 | 49.0 | 91 | 0.518 | 16000 | 22000 |
| N1013RXH.TPKR | 65 | 100 | 18 | 1.1 | 1.0 | 39.5 | 49.0 | 91 | 0.451 | 17000 | 27000 |
| N1014RS.TPKR | 70 | 110 | 20 | 1.1 | 1.0 | 46.5 | 57.0 | 100 | 0.648 | 10000 | 16000 |
| N1014RX.TPKR | 70 | 110 | 20 | 1.1 | 1.0 | 46.5 | 57.0 | 100 | 0.648 | 15000 | 20000 |
| N1014RXH.TPKR | 70 | 110 | 20 | 1.1 | 1.0 | 46.5 | 57.0 | 100 | 0.564 | 16000 | 24000 |
| Bearing Numbers | Boundary Dimensions (mm) | Basic Load Ratings (kN) | Circumscribed circle diameter of roller (mm) (reference) | Mass (g) | Limiting Speeds | ||||||
| d | D | B | r | r1 | Cr (Dynamic) | C0r (Static) | Grease | Oil | |||
| N1015RS.TPKR | 75 | 115 | 20 | 1.1 | 1.0 | 49.5 | 63.0 | 105 | 0.672 | 9900 | 15000 |
| N1015RX.TPKR | 75 | 115 | 20 | 1.1 | 1.0 | 49.5 | 63.0 | 105 | 0.672 | 14000 | 19000 |
| N1015RXH.TPKR | 75 | 115 | 20 | 1.1 | 1.0 | 49.5 | 63.0 | 105 | 0.585 | 15000 | 23000 |
| N1016RS.TPKR | 80 | 125 | 22 | 1.1 | 1.0 | 61.5 | 81.5 | 113 | 0.926 | 9200 | 14000 |
| N1016RX.TPKR | 80 | 125 | 22 | 1.1 | 1.0 | 61.5 | 81.5 | 113 | 0.926 | 13000 | 17000 |
| N1016RXH.TPKR | 80 | 125 | 22 | 1.1 | 1.0 | 61.5 | 81.5 | 113 | 0.812 | 14000 | 21000 |
| N1017RS.TPKR | 85 | 130 | 22 | 1.1 | 1.0 | 65.0 | 86.0 | 118 | 0.943 | 8800 | 13000 |
| N1017RX.TPKR | 85 | 130 | 22 | 1.1 | 1.0 | 65.0 | 86.0 | 118 | 0.943 | 12000 | 17000 |
| N1017RXH.TPKR | 85 | 130 | 22 | 1.1 | 1.0 | 65.0 | 86.0 | 118 | 0.826 | 13000 | 20000 |