产品尺寸与参数
| 轴承代号 | 基本尺寸mm | 基本额定载荷KN | 极限转速r/min | 计算系数mm | 重量Kg | ||||||||||||
| d | D | B | T | C | r min | R min | Cr | C0r | 脂润滑 | 油润滑 | e | y1 | y2 | a | |||
|
LM11749/LM11710 | 17.462 | 39.878 | 13.843 | 13.843 | 10.668 | 1.3 | 1.3 | 21 | 22 | 9000 | 13000 | 0.29 | 2.1 | 1.15 | - | 0.08 |
|
|
LM11949/LM11910 | 19.05 | 45.237 | 16.637 | 15.494 | 12.065 | 1.3 | 1.3 | 30 | 30 | 8500 | 12000 | 0.3 | 2 | 1.1 | - | 0.123 |
|
|
M12649/M12610 | 21.43 | 50.005 | 18.288 | 17.526 | 13.97 | 1.3 | 1.3 | 39 | 41 | 8000 | 11000 | 0.28 | 2.16 | 1.19 | 11 | 0.169 |
|
|
LM12749/LM12710 | 21.986 | 45.237 | 16.637 | 15.494 | 12.065 | 1.3 | 1.3 | 29 | 34 | 9000 | 13000 | 0.31 | 0.08 | 0.05 | - | 0.115 |
|
|
L44643/L44610 | 25.4 | 50.292 | 14.732 | 14.224 | 10.668 | 1.3 | 1.3 | 29.5 | 34 | 7500 | 10000 | 0.37 | 1.6 | 0.88 | 11 | 0.126 |
|
|
L44649/L44610 | 26.988 | 50.292 | 14.732 | 14.224 | 10.668 | 1.3 | 3.6 | 29.5 | 34 | 7500 | 10000 | 0.37 | 1.6 | 0.88 | 11 | 0.119 |
|
|
L45449/L45410 | 29 | 50.292 | 14.732 | 14.224 | 10.668 | 1.3 | 3.5 | 28 | 36 | 7000 | 9000 | 0.37 | 1.62 | 0.89 | 11 | 0.118 |
|
|
M86649/M86610 | 30.162 | 64.292 | 21.433 | 21.433 | 16.67 | 1.5 | 1.5 | 92 | 134 | - | - | 0.55 | 0.15 | 0.05 | - | 0.33 |
|
|
15123/15245 | 31.75 | 62 | 19.05 | 18.168 | 14.288 | 1.5 | 1.3 | 48 | 57 | - | - | 0.35 | 0.09 | 0.05 | - | 0.23 |
|
|
M88048/M88010 | 33.338 | 68.262 | 22.225 | 22.225 | 17.462 | 0.8 | 1.5 | 96 | 141 | 6300 | 7500 | 0.55 | 1.1 | 0.6 | - | 0.379 |
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|
LM48548/LM48510 | 34.925 | 65.088 | 18.288 | 18.034 | 13.97 | - | - | 49 | 60 | 5600 | 7500 | 0.38 | 1.59 | 0.88 | 14 | 0.245 |
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|
HM88649/HM88610 | 34.925 | 72.233 | 25.4 | 25.4 | 19.842 | 2.3 | 2.3 | 70.5 | 80.5 | 5000 | 7100 | 0.55 | 1.1 | 0.6 | 21 | 0.488 |
详细说明
圆锥滚子轴承可以分离，由内圈与滚子、保持架一起组成的组件和外圈可以分别安装。滚子和滚道接触处修正的接触线可以减少应力集中，圆锥滚子轴承可承受大的径向载荷和轴向载荷。由于圆锥滚子轴承只能传递单向轴向载荷，因此，为传递相反方向的轴向载荷就需要和另一个与之对称安装的圆锥滚子轴承。
