- · NK | NKI | NKIS
- · NA48 | NA59 | NA69 | RNA48 | RNA59 | RNA69
- · RNA49..2RS | NA69..2RS
- · MR+MI | BR | BRI
- · HJTT
- · NAO | RNAF
- · NAV | RNAV

Bearing Designation With Inner | Mass (g) | Bearing Designation Without Inner | Mass (g) | Bearing Designation | Boundary Dimensions(mm) | Basic Load Rating(kN) | Limiting Speed (rpm) | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
With Inner | Without Inner | d | Fw | B | D | C | min | C Dynamic | Co Static | |||||
NA49002RS | 24.5 | RNA49002RS | 16.3 | NA4900 RS | RNA4900 RS | 10 | 14 | 14 | 22 | 13 | 0.3 | 6.56 | 6.96 | 11200 |
NA49012RS | 27.5 | RNA49012RS | 17.9 | NA4901 RS | RNA4901 RS | 12 | 16 | 14 | 24 | 13 | 0.3 | 6.88 | 7.6 | 9600 |
RNA49/142RS | 19.7 | RNA49/14 RS | 18 | 26 | 13 | 0.3 | 7.52 | 8.8 | 8800 | |||||
NA49022RS | 36 | RNA49022RS | 21.5 | NA4902 RS | RNA4902 RS | 15 | 20 | 14 | 28 | 13 | 0.3 | 7.84 | 9.52 | 7600 |
NA49032RS | 39.5 | RNA49032RS | 23 | NA4903 RS | RNA4903 RS | 17 | 22 | 14 | 30 | 13 | 0.3 | 8.4 | 10.72 | 6800 |
NA49042RS | 78.5 | RNA49042RS | 54.5 | NA4904 RS | RNA4904 RS | 20 | 25 | 18 | 37 | 17 | 0.3 | 14.64 | 16.72 | 6000 |
NA49/222RS | 87.5 | RNA49/222RS | 55.5 | NA49/22 RS | RNA49/22 RS | 22 | 28 | 18 | 39 | 17 | 0.3 | 14.96 | 19.28 | 5600 |
NA49052RS | 92.5 | RNA49052RS | 63 | NA4905 RS | RNA4905 RS | 25 | 30 | 18 | 42 | 17 | 0.3 | 16.56 | 20.48 | 5200 |
NA49/282RS | 101 | RNA49/282RS | 75.5 | NA49/28 RS | RNA49/28 RS | 28 | 32 | 18 | 45 | 17 | 0.3 | 17.12 | 21.84 | 4800 |
NA49062RS | 106 | RNA49062RS | 71 | NA4906 RS | RNA4906 RS | 30 | 35 | 18 | 47 | 17 | 0.3 | 17.6 | 23.2 | 4400 |
NA49/322RS | 167 | RNA49/322RS | 94.5 | NA49/32 RS | RNA49/32 RS | 32 | 40 | 21 | 52 | 20 | 0.6 | 23.92 | 36 | 4000 |
NA49072RS | 179 | RNA49072RS | 112 | NA4907 RS | RNA4907 RS | 35 | 42 | 21 | 55 | 20 | 0.6 | 24.56 | 37.76 | 3600 |
RNA49/382RS | 119 | RNA49/38 RS | 45 | 58 | 20 | 0.6 | 25.84 | 41.12 | 3200 | |||||
NA49082RS | 245 | RNA49082RS | 150 | NA4908 RS | RNA4908 RS | 40 | 48 | 23 | 62 | 22 | 0.6 | 30.32 | 47.6 | 3200 |
RNA49/422RS | 173 | RNA49/42 RS | 50 | 65 | 22 | 0.6 | 31.04 | 79.6 | 3200 | |||||
NA49092RS | 290 | RNA49092RS | 197 | NA4909 RS | RNA4909 RS | 45 | 52 | 23 | 68 | 22 | 0.6 | 31.68 | 51.76 | 2800 |
RNA49/482RS | 187 | RNA49/48 RS | 55 | 70 | 22 | 0.6 | 32.32 | 54 | 2800 | |||||
NA49102RS | 295 | RNA49102RS | 177 | NA4910 RS | RNA4910 RS | 50 | 58 | 23 | 72 | 22 | 0.6 | 33.68 | 58 | 2800 |
RNA49/522RS | 200 | RNA49/52 RS | 60 | 75 | 22 | 0.6 | 34.32 | 60.08 | 2400 | |||||
NA49112RS | 415 | RNA49112RS | 265 | NA4911 RS | RNA4911 RS | 55 | 63 | 26 | 80 | 25 | 1 | 42.56 | 69.92 | 2400 |
RNA49/582RS | 275 | RNA49/58 RS | 65 | 82 | 25 | 1 | 43.6 | 72.8 | 2400 | |||||
NA49122RS | 445 | RNA49122RS | 285 | NA4912 RS | RNA4912 RS | 60 | 68 | 26 | 85 | 25 | 1 | 44.48 | 75.68 | 2400 |
RNA49/622RS | 320 | RNA49/62 RS | 70 | 88 | 25 | 1 | 45.44 | 78.56 | 2000 | |||||
NA49132RS | 475 | RNA49132RS | 325 | NA4913 RS | RNA4913 RS | 65 | 72 | 26 | 90 | 25 | 1 | 46.4 | 81.6 | 2000 |

Bearing Designation With Inner | Mass (g) | Bearing Designation Without Inner | Mass (g) | Bearing Designation | Boundary Dimensions(mm) | Basic Load Rating(kN) | Limiting Speed (rpm) | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
With Inner | Without Inner | d | Fw | B | D | C | min | C Dynamic | Co Static | |||||
RNA49/682RS | 465 | RNA49/68 RS | 75 | 95 | 30 | 1 | 60.24 | 108.8 | 2000 | |||||
NA49142RS | 770 | RNA49142RS | 495 | NA4914 RS | RNA4914 RS | 70 | 80 | 31 | 100 | 30 | 1 | 62.72 | 116.8 | 2000 |
NA49152RS | 815 | RNA49152RS | 520 | NA4915 RS | RNA4915 RS | 75 | 85 | 31 | 105 | 30 | 1 | 64.96 | 124.8 | 1600 |
NA49162RS | 860 | RNA49162RS | 545 | NA4916 RS | RNA4916 RS | 80 | 90 | 31 | 110 | 30 | 1 | 65.84 | 128.8 | 1600 |
RNA49/822RS | 570 | RNA49/82 RS | 95 | 115 | 30 | 1 | 67.84 | 136.8 | 1600 | |||||
NA49172RS | 1300 | RNA49172RS | 695 | NA4917 RS | RNA4917 RS | 85 | 100 | 36 | 120 | 35 | 1.1 | 84 | 184 | 1520 |
NA49182RS | 1360 | RNA49182RS | 730 | NA4918 RS | RNA4918 RS | 90 | 105 | 36 | 125 | 35 | 1.1 | 86.4 | 193.6 | 1440 |
NA49192RS | 1420 | RNA49192RS | 760 | NA4919 RS | RNA4919 RS | 95 | 110 | 36 | 130 | 35 | 1.1 | 89.6 | 204 | 1360 |
NA49202RS | 1980 | RNA49202RS | 1200 | NA4920 RS | RNA4920 RS | 100 | 115 | 41 | 140 | 40 | 1.1 | 109.6 | 242.4 | 1360 |
NA49222RS | 2150 | RNA49222RS | 1280 | NA4922 RS | RNA4922 RS | 110 | 125 | 41 | 150 | 40 | 1.1 | 114.4 | 263.2 | 1200 |
NA49242RS | 2990 | RNA49242RS | 1940 | NA4924 RS | RNA4924 RS | 120 | 135 | 46 | 165 | 45 | 1.1 | 145.6 | 333.6 | 1120 |
NA49262RS | 4080 | RNA49262RS | 2360 | NA4926RS | RNA4926 RS | 130 | 150 | 51 | 180 | 50 | 1.5 | 168.8 | 417.6 | 1040 |
NA49282RS | 4340 | RNA49282RS | 2510 | NA4928 RS | RNA4928 RS | 140 | 160 | 51 | 190 | 50 | 1.5 | 174.4 | 448 | 960 |

Bearing Designation With Inner | Mass (g) | Bearing Designation Without Inner | Mass (g) | Bearing Designation | Boundary Dimensions(mm) | Basic Load Rating(kN) | Limiting Speed (rpm) | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
With Inner | Without Inner | d | Fw | B | D | C | min | C Dynamic | Co Static | |||||
NA69012RS | 45.5 | RNA69012RS | 30 | NA6901 RS | RNA6901 RS | 12 | 16 | 23 | 24 | 22 | 0.3 | 12.72 | 16.64 | 9600 |
NA690221RS | 62.5 | RNA69022RS | 37.5 | NA6902 RS | RNA6902 RS | 15 | 20 | 24 | 28 | 23 | 0.3 | 15,04 | 22.08 | 7600 |
NA69032RS | 68.5 | RNA69032RS | 40.5 | NA6903 RS | RNA6903 RS | 17 | 22 | 24 | 30 | 23 | 0.3 | 16.16 | 24.96 | 6800 |
NA69042RS | 137 | RNA69042RS | 95.5 | NA6904 RS | RNA6904 RS | 20 | 25 | 31 | 37 | 30 | 0.3 | 26.96 | 36.32 | 6000 |
NA69/222RS | 153 | RNA69/222RS | 97.5 | NA69/22 RS | RNA69/22 RS | 22 | 28 | 31 | 39 | 30 | 0.3 | 27.6 | 42.4 | 5600 |
NA69052RS | 162 | RNA69052RS | 111 | NA6905 RS | RNA6905 RS | 25 | 30 | 31 | 42 | 30 | 0.3 | 32 | 47.84 | 5200 |
NA69/282RS | 177 | RNA69/282RS | 133 | NA69/28 RS | RNA69/28 RS | 28 | 32 | 31 | 45 | 30 | 0.3 | 31.76 | 48.24 | 4800 |
NA69062RS | 185 | RNA69062RS | 125 | NA6906 RS | RNA6906 RS | 30 | 35 | 31 | 47 | 30 | 0.3 | 32.72 | 51.44 | 4400 |
NA69/322RS | 300 | RNA69/322RS | 170 | NA69/32 RS | RNA69/32 RS | 32 | 40 | 37 | 52 | 36 | 0.6 | 41.04 | 72.08 | 4000 |
NA69072RS | 320 | RNA69072RS | 200 | NA6907 RS | RNA6907 RS | 35 | 42 | 37 | 55 | 36 | 0.6 | 42.08 | 75.52 | 3600 |
NA69082RS | 440 | RNA69082RS | 270 | NA6908 RS | RNA6908 RS | 40 | 48 | 41 | 62 | 40 | 0.6 | 52 | 95.2 | 3200 |
NA69092RS | 520 | RNA69092RS | 355 | NA6909 RS | RNA6909 RS | 45 | 52 | 41 | 68 | 40 | 0.6 | 54.4 | 103.2 | 2800 |
NA69102RS | 530 | RNA69102RS | 320 | NA6910 RS | RNA6910 RS | 50 | 58 | 41 | 72 | 40 | 0.6 | 57.76 | 116 | 2800 |
NA69112RS | 730 | RNA69112RS | 470 | NA6911 RS | RNA6911 RS | 55 | 63 | 46 | 80 | 45 | 1 | 72.96 | 140 | 2400 |
NA69122RS | 785 | RNA69122RS | 505 | NA6912 RS | RNA6912 RS | 60 | 68 | 46 | 85 | 45 | 1 | 76.24 | 151.2 | 2400 |
NA69132RS | 845 | RNA69132RS | 580 | NA6913 RS | RNA6913 RS | 65 | 72 | 46 | 90 | 45 | 1 | 79.52 | 163.2 | 2000 |
NA69142RS | 1400 | RNA69142RS | 910 | NA6914 RS | RNA6914 RS | 70 | 80 | 55 | 100 | 54 | 1 | 100.8 | 229.6 | 2000 |
NA69152RS | 1480 | RNA69152RS | 960 | NA6915 RS | RNA6915 RS | 75 | 85 | 55 | 105 | 54 | 1 | 104 | 244 | 1600 |
NA69162RS | 1570 | RNA69162RS | 1010 | NA6916 RS | RNA6916 RS | 80 | 90 | 55 | 110 | 54 | 1 | 108 | 258.4 | 1600 |
NA69172RS | 2360 | RNA69172RS | 1300 | NA6917 RS | RNA6917 RS | 85 | 100 | 64 | 120 | 63 | 1.1 | 136.8 | 364.8 | 1520 |
NA69182RS | 2480 | RNA69182RS | 1360 | NA6918 RS | RNA6918 RS | 90 | 105 | 64 | 125 | 63 | 1.1 | 1408 | 384 | 1440 |
NA69192RS | 2600 | RNA69192RS | 1420 | NA6919 RS | RNA6919 RS | 95 | 110 | 64 | 130 | 63 | 1.1 | 144 | 402.4 | 1360 |
Last:RNA48 | NA48