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轴承型号:LM603049/11
轴承内组件型号：LM603049
轴承外圈型号：LM603011
材质:高碳铬滚动轴承钢(GCr15)
硬度:59-62HRC
内径(d):45.242mm
外径(D):77.788mm
装配高度(T):19.842mm
内圈高度(B):19.842mm
外圈高度(C):15.080mm
重量:0.372KG
圆锥滚子轴承内圈、外圈以及圆锥滚子的圆锥素线的各延长线的顶点交于轴承中心线上一点，基于此设计，圆锥滚子在轴承内圈，外圈的圆锥滚道上做纯滚动运动，依靠来自内外圈滚道面的合成力，受内圈大挡边的挤压引导。圆锥滚子轴承的系列很多，包括了单列，双列，及四列组合。按其尺寸基准尺寸又分为公制和英制。
最初只有磨工线，随着磨床的更新换代，对于套圈车工的要求也越来越严格，购进了先进的数控车床，使自己的产品质量更稳定，无论在外观上面和内在质量上面都有提升。对于恒升轴承来说，客户的口碑是我们一步步坚持的动力，好信誉是做出来的，不是说出来的，我们只承诺能做到的，而不是夸下漫天海口。
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| Bearing numbers | Dimensions(mm) | Weight | ||||||
| d | D | T | B | C | R | r | Kg | |
| HM801349/10 | 40.483 | 82.550 | 29.370 | 28.575 | 23.020 | 3.5 | 3.3 | 0.731 |
| LM300849/11 | 40.988 | 67.975 | 17.500 | 18.000 | 13.500 | 1.5 | 0.239 | |
| HM803146/10 | 41.275 | 88.9 | 30.162 | 29.370 | 23.020 | 3.5 | 3.3 | 0.89 |
| HM803146/11 | 41.275 | 88.9 | 30.162 | 29.370 | 23.020 | 3.5 | 0.8 | 0.9 |
| 18590/20 | 41.275 | 73.025 | 16.667 | 17.462 | 12.700 | 3.5 | 1.5 | 0.281 |
| LM501349/10 | 41.275 | 73.431 | 19.558 | 19.812 | 14.732 | 3.5 | 0.8 | 0.335 |
| LM501349/14 | 41.275 | 73.431 | 21.430 | 19.812 | 16.604 | 3.5 | 0.8 | 0.355 |
| 11162/300 | 41.275 | 76.200 | 18.009 | 17.384 | 14.288 | 1.5 | 1.5 | 0.337 |
| 25578/20 | 42.862 | 82.931 | 23.812 | 25.400 | 19.050 | 2.3 | 0.8 | 0.584 |
| HM803149/10 | 44.45 | 88.9 | 30.162 | 29.370 | 23.020 | 3.5 | 3.0 | 0.84 |
| HM803149/11 | 44.45 | 88.9 | 30.162 | 29.370 | 23.020 | 3.5 | 0.8 | 0.85 |
| HM903249/10 | 44.45 | 95.25 | 30.958 | 28.575 | 22.225 | 3.5 | 0.8 | 1 |
| 25580/20 | 44.45 | 82.931 | 23.812 | 25.400 | 19.050 | 3.5 | 0.8 | 0.56 |
| 25582/20 | 44.45 | 82.931 | 24.812 | 26.400 | 20.050 | 5.0 | 0.8 | 0.556 |
| HM803149/10 | 44.45 | 88.900 | 30.162 | 29.370 | 23.020 | 3.5 | 3.3 | 0.849 |
| 3782/20 | 44.45 | 93.264 | 30.162 | 30.302 | 23.812 | 3.5 | 3.3 | 0.961 |
| 3776/20 | 44.983 | 93.264 | 30.162 | 30.302 | 23.812 | 3.5 | 3.3 | 0.952 |
| LM102949/10 | 45.242 | 73.431 | 19.558 | 19.812 | 15.748 | 3.5 | 0.8 | 0.307 |
| LM603049/11 | 45.242 | 77.788 | 19.842 | 19.842 | 15.080 | 3.5 | 0.8 | 0.372 |
| LM603049/12 | 45.242 | 77.788 | 21.430 | 19.842 | 16.667 | 3.5 | 0.8 | 0.381 |
| 17887/31 | 45.230 | 79.985 | 19.842 | 20.638 | 15.080 | 2.0 | 1.3 | 0.4 |
| 25590/20 | 45.618 | 82.931 | 23.812 | 25.400 | 19.050 | 3.5 | 0.8 | 0.543 |
| 25590/22 | 45.618 | 83.058 | 23.876 | 25.400 | 19.114 | 3.5 | 2.0 | 0.545 |
| 25590/23 | 45.618 | 82.931 | 26.988 | 25.400 | 22.225 | 3.5 | 2.3 | 0.57 |
| LM503349A/10 | 45.987 | 74.976 | 18.000 | 18.000 | 14.000 | 1.5 | 0.296 | |
| 18690/20 | 46.038 | 79.375 | 17.462 | 17.462 | 13.495 | 2.8 | 1.5 | 0.329 |
| 359A/354A | 46.038 | 85.000 | 20.638 | 21.692 | 17.462 | 3.5 | 1.3 | 0.489 |
| 3778/20 | 47.625 | 93.264 | 30.162 | 30.302 | 23.812 | 6.4 | 3.3 | 0.898 |
