1、轴承型号 外型尺寸 额定载荷(千牛) 极限转速(转/分)润滑剂新标准 旧标准 d D B r 动态 静态脂 油重量(千克)NJ203M 42203H 17 40 12 0.6 9 7 14000 18000 NJ204EM 42204EH 20 47 14 1 25.8 24 12000 16000 0.12NJ304EM 42304EH 20 52 15 1.1 29 25.5 11000 15000 0.16NJ2204EM 42504EH 20 47 18 1 30.8 30 12000 16000 0.15NJ2304EM 42604EH 20 52 21 1.1 39.2 37.5
2、10000 14000 0.22NJ205EM 42205EH 25 52 15 1 27.5 26.8 11000 14000 0.14NJ2205EM 42505EH 25 52 18 1 32.8 33.8 11000 14000 0.17NJ305EM 42305EH 25 62 17 1.1 38.5 35.8 9000 12000 0.25NJ2305EM 42605EH 25 62 24 1.1 53.2 54.5 9000 12000 0.36NJ206EM 42206EH 30 62 16 1 36 35.5 8500 11000 0.22NJ2206EM 42506EH 3
3、0 62 20 1 45.5 48 8500 11000 0.27NJ306EM 42306EH 30 72 19 1.1 49.2 48.2 8000 10000 0.38NJ2306EM 42606EH 30 72 27 1.1 70 75.5 8000 10000 0.54NJ207EM 42207EH 35 72 17 1.1 46.5 48 7500 9500 0.31NJ2207EM 42507EH 35 72 23 1.1 57.5 63 7500 9500 0.41NJ307EM 42307EH 35 80 21 1.5 62 63.2 7000 9000 0.5NJ2307E
4、M 42607EH 35 80 31 1.5 87.5 98.2 7000 9000 0.74NJ208EM 42208EH 40 80 18 1.1 51.5 53 7000 9000 0.4NJ2208EM 42508EH 40 80 23 1.1 67.5 75.2 7000 9000 0.51NJ308EM 42308EH 40 90 23 1.5 76.8 77.8 6300 8000 0.68NJ2308EM 42608EH 40 90 33 1.5 105 118 6300 8000 1NJ209EM 42209EH 45 85 19 1.1 58.5 63.8 6300 800
5、0 0.5NJ2209EM 42509EH 45 85 23 1.1 71 82 6300 8000 0.55NJ309EM 42309EH 45 100 25 1.5 93 98 5600 7000 0.93NJ2309EM 42609EH 45 100 36 1.5 130 152 5600 7000 1.34NJ210EM 42210EH 50 90 20 1.1 61.2 69.2 6000 7500 0.51NJ2210EM 42510EH 50 90 23 1.1 74.2 88.8 6000 7500 0.6NJ310EM 42310EH 50 110 27 2 105 112
6、5300 6700 1.2NJ2310EM 42610EH 50 110 40 2 155 185 5300 6700 1.8NJ211EM 42211EH 55 100 21 1.5 80.2 95.5 5300 6700 0.7NJ2210EM 42511EH 55 100 25 1.5 94.8 118 5300 6700 0.81NJ311EM 42311EH 55 120 29 2 128 138 4800 6000 1.53NJ2311EM 42611EH 55 120 43 2 190 228 4800 6000 2.3NJ212EM 42212EH 60 110 22 1.5
7、89.8 102 5000 6300 0.86NJ2212EM 42512EH 60 110 28 1.5 122 152 5000 6300 1.12NJ312EM 42312EH 60 130 31 2.1 142 155 4500 5600 1.87NJ2312EM 42612EH 60 130 46 2.1 212 260 4500 5600 2.81NJ213EM 42213EH 65 120 23 1.5 102 118 4500 5600 1.1NJ2213EM 42513EH 65 120 31 1.5 142 180 4500 5600 1.5NJ313EM 42313EH
8、65 140 33 2.1 170 188 4000 5000 2.3NJ2313EM 42613EH 65 140 48 2.1 235 285 4000 5000 3.34NJ214EM 42214EH 70 125 24 1.5 112 135 4300 5300 1.2NJ2214EM 42514EH 70 125 31 1.5 148 192 4300 5300 1.56NJ314EM 42314EH 70 150 35 2.1 195 220 3800 4800 2.86NJ2314EM 42614EH 70 150 51 2.1 260 320 3800 4800 4.1NJ21
9、5EM 42215EH 75 130 25 1.5 125 155 4000 5000 1.32NJ2215EM 42515EH 75 130 31 1.5 155 205 4000 5000 1.64NJ315EM 42315EH 75 160 37 2.1 228 260 3600 4500 3.43NJ2315EM 42615EH 75 160 55 2.1 245 308 3600 4500 5.4NJ216EM 42216EH 80 140 26 2 132 165 3800 4800 1.6NJ2216EM 42516EH 80 140 33 2 178 242 3800 4800
10、 2.1NJ316EM 42316EH 80 170 39 2.1 245 282 3400 4300 4.1NJ2316EM 42616EH 80 170 58 2.1 258 328 3400 4300 6.4NJ217EM 42217EH 85 150 28 2 158 192 3600 4500 2NJ2217EM 42517EH 85 150 36 2 205 272 3600 4500 2.6NJ317EM 42317EH 85 180 60 3 295 380 3200 400 7.4NJ2317EM 42617EH 90 160 30 2 172 215 3400 4300 2
11、.44NJ218EM 42218EH 90 160 40 2 230 312 3400 4300 3.3NJ2218EM 42518EH 90 190 43 3 298 348 3000 3800 5.6NJ318EM 42318EH 90 190 64 3 310 395 3000 3800 8.4NJ2318EM 42618EH 95 170 32 2.1 208 262 3200 4000 3NJ219EM 42219EH 95 200 45 2.1 275 368 3200 4000 4NJ2219EM 42519EH 95 200 45 3 315 380 2800 3600 6.5NJ319EM 42319EH 95 200 67 3 370 500 2800 3600 10.4NJ2319EM 42619EH 100 180 34 2.1 235 302 3000 3800 3.6NJ220EM 42220EH 100 180 46 3 318 440 3000 3800 NJ2220EM 42520EH 100 215 47 3 365 425 2600 3200 NJ320M 42620H 100 215 73 3 415 558 2600 3200
