联系我们
济南徳萌轴承有限公司
电话: +86-531-58618710
传真: +86-531-58618710
手机: +86-18766150608
邮编: 250013
邮箱:
demsales@dembearing.com
73系列
| Boundary dimensions(mm) | Basic load ratings(kN) | Limiting speeds(rpm) | Mass(Kg) | Bearing Number | ||||||
| d | D | B | rs min | r1s min | Cr | Cor | Grease | Oil | (Approx.) | |
| 10 | 35 | 11 | 0.6 | 0.3 | 10.1 | 4.95 | 26,000 | 34,000 | 0.04 | 7300 |
| 12 | 37 | 12 | 1 | 0.6 | 11.2 | 5.25 | 23,000 | 30,000 | 0.044 | 7301 |
| 15 | 42 | 13 | 1 | 0.6 | 13.5 | 7.20 | 19,000 | 26,000 | 0.055 | 7302 |
| 17 | 47 | 14 | 1 | 0.6 | 15.9 | 8.65 | 18,000 | 24,000 | 0.107 | 7303 |
| 20 | 52 | 15 | 1.1 | 0.6 | 18.7 | 10.4 | 16,000 | 21,000 | 0.138 | 7304 |
| 25 | 62 | 17 | 1.1 | 0.6 | 26.4 | 15.8 | 13,000 | 17,000 | 0.23 | 7305 |
| 30 | 72 | 19 | 1.1 | 0.6 | 33.5 | 22.3 | 11,000 | 15,000 | 0.345 | 7306 |
| 35 | 80 | 21 | 1.5 | 1 | 40.0 | 26.3 | 9,800 | 13,000 | 0.462 | 7307 |
| 40 | 90 | 23 | 1.5 | 1 | 49.0 | 33.0 | 8,600 | 12,000 | 0.625 | 7308 |
| 45 | 100 | 25 | 1.5 | 1 | 63.5 | 44.0 | 7,800 | 10,000 | 0.837 | 7309 |
| 50 | 110 | 27 | 2 | 1 | 74.0 | 52.0 | 7,100 | 9,400 | 1.09 | 7310 |
| 55 | 120 | 29 | 2 | 1 | 86.0 | 61.5 | 6,400 | 8,600 | 1.39 | 7311 |
| 60 | 130 | 31 | 2.1 | 1.1 | 98.0 | 71.5 | 5,900 | 7,900 | 1.74 | 7312 |
| 65 | 140 | 33 | 2.1 | 1.1 | 111 | 82.0 | 5,500 | 7,300 | 2.11 | 7313 |
| 70 | 150 | 35 | 2.1 | 1.1 | 125 | 93.5 | 5,100 | 6,800 | 2.56 | 7314 |
| 75 | 160 | 37 | 2.1 | 1.1 | 136 | 106 | 4,800 | 6,300 | 3.07 | 7315 |
| 80 | 170 | 39 | 2.1 | 1.1 | 147 | 119 | 4,500 | 5,900 | 3.65 | 7316 |
| 85 | 180 | 41 | 3 | 1.1 | 159 | 133 | 4,200 | 5,600 | 4.34 | 7317 |
| 90 | 190 | 43 | 3.0 | 1.1 | 171 | 147 | 4,000 | 5,300 | 5.06 | 7318 |
| 95 | 200 | 45 | 3 | 1.1 | 183 | 162 | 3,700 | 5,000 | 5.89 | 7319 |
| 100 | 215 | 47 | 3 | 1.1 | 207 | 193 | 3,500 | 4,700 | 7.18 | 7320 |
| 105 | 225 | 49 | 3 | 1.1 | 220 | 210 | 3,400 | 4,500 | 8.2 | 7321 |
| 110 | 240 | 50 | 3 | 1.1 | 246 | 246 | 3,200 | 4,300 | 9.6 | 7322 |
| 120 | 260 | 55 | 3 | 1.1 | 246 | 252 | 2,900 | 3,900 | 14.7 | 7324 |
| 130 | 280 | 58 | 4 | 1.5 | 273 | 293 | 2,700 | 3,600 | 17.6 | 7326 |
| 140 | 300 | 62 | 4 | 1.5 | 300 | 335 | 2,500 | 3,300 | 21.5 | 7328 |
| 150 | 320 | 65 | 4 | 1.5 | 330 | 380 | 2,300 | 3,100 | 25.1 | 7330 |
| 160 | 340 | 68 | 4 | 1.5 | 345 | 420 | 2,100 | 2,800 | 29.8 | 7332 |
| 170 | 360 | 72 | 4 | 1.5 | 390 | 485 | 2,000 | 2,700 | 35.3 | 7334 |
| 180 | 380 | 75 | 4 | 1.5 | 410 | 535 | 1,900 | 2,500 | 40.9 | 7336 |
| 190 | 400 | 78 | 5 | 2 | 430 | 585 | 1,800 | 2,300 | 47 | 7338 |
| 200 | 420 | 80 | 5 | 2 | 450 | 605 | 1,700 | 2,200 | 53.1 | 7340 |
| 10 | 35 | 11 | 0.6 | 0.3 | 9.50 | 4.60 | 22,000 | 29,000 | 0.041 | 7300B |
| 12 | 37 | 12 | 1 | 0.6 | 10.5 | 4.95 | 19,000 | 26,000 | 0.045 | 7301B |
| 15 | 42 | 13 | 1 | 0.6 | 12.5 | 6.65 | 17,000 | 22,000 | 0.057 | 7302B |
| 17 | 47 | 14 | 1 | 0.6 | 14.8 | 8.00 | 15,000 | 20,000 | 0.109 | 7303B |
| 20 | 52 | 15 | 1.1 | 0.6 | 17.3 | 9.65 | 13,000 | 18,000 | 0.141 | 7304B |
| 25 | 62 | 17 | 1.1 | 0.6 | 24.4 | 14.6 | 11,000 | 15,000 | 0.234 | 7305B |
| 30 | 72 | 19 | 1.1 | 0.6 | 31.0 | 20.5 | 9,600 | 13,000 | 0.352 | 7306B |
| 35 | 80 | 21 | 1.5 | 1 | 36.5 | 24.2 | 8,400 | 11,000 | 0.469 | 7307B |
| 40 | 90 | 23 | 1.5 | 1 | 45.0 | 30.5 | 7,400 | 9,900 | 0.636 | 7308B |
| 45 | 100 | 25 | 1.5 | 1 | 58.5 | 40.0 | 6,600 | 8,900 | 0.854 | 7309B |
| 50 | 110 | 27 | 2 | 1 | 68.0 | 48.0 | 6,000 | 8,100 | 1.11 | 7310B |
| 55 | 120 | 29 | 2 | 1 | 79.0 | 56.5 | 5,500 | 7,300 | 1.42 | 7311B |
| 60 | 130 | 31 | 2.1 | 1.1 | 90.0 | 66.0 | 5,100 | 6,800 | 1.77 | 7312B |
| 65 | 140 | 33 | 2.1 | 1.1 | 102 | 75.0 | 4,700 | 6,300 | 2.15 | 7313B |
| 70 | 150 | 35 | 2.1 | 1.1 | 114 | 86 | 4,400 | 5,800 | 2.61 | 7314B |
| 75 | 160 | 37 | 2.1 | 1.1 | 125. | 97.5 | 4,100 | 5,400 | 3.13 | 7315B |
| 80 | 170 | 39 | 2.1 | 1.1 | 135 | 109 | 3,800 | 5,100 | 3.72 | 7316B |
| 85 | 180 | 41 | 3 | 1.1 | 146 | 122 | 3,600 | 4,800 | 4.43 | 7317B |
| 90 | 190 | 43 | 3.0 | 1.1 | 156 | 135 | 3,400 | 4,500 | 5.16 | 7318B |
| 95 | 200 | 45 | 3 | 1.1 | 167 | 149 | 3,200 | 4,200 | 6 | 7319B |
| 100 | 215 | 47 | 3 | 1.1 | 190 | 178 | 3,000 | 4,000 | 7.32 | 7320B |
| 105 | 225 | 49 | 3 | 1.1 | 202 | 194 | 2,900 | 3,800 | 8.36 | 7321B |
| 110 | 240 | 50 | 3 | 1.1 | 226 | 226 | 2,700 | 3,700 | 9.8 | 7322B |
| 120 | 260 | 55 | 3 | 1.1 | 225 | 231 | 2,500 | 3,300 | 14.7 | 7324B |
| 130 | 280 | 58 | 4 | 1.5 | 250 | 268 | 2,300 | 3,100 | 17.6 | 7326B |
| 140 | 300 | 62 | 4 | 1.5 | 275 | 310 | 2,100 | 2,800 | 21.5 | 7328B |
| 150 | 320 | 65 | 4 | 1.5 | 300 | 350 | 2,000 | 2,600 | 25.1 | 7330B |
| 160 | 340 | 68 | 4 | 1.5 | 315 | 385 | 1,800 | 2,400 | 29.8 | 7332B |
| 170 | 360 | 72 | 4 | 1.5 | 355 | 445 | 1,700 | 2,300 | 35.3 | 7334B |
| 180 | 380 | 75 | 4 | 1.5 | 375 | 490 | 1,600 | 2,100 | 40.9 | 7336B |
| 190 | 400 | 78 | 5 | 2 | 390 | 535 | 1,500 | 2,000 | 47 | 7338B |
| 200 | 420 | 80 | 5 | 2 | 410 | 555 | 1,400 | 1,900 | 53.1 | 7340B |
