集合编号:SET 52
轴承型号:25580/20
轴承内组件型号:25580
轴承外圈型号:25520
材质:高碳铬滚动轴承钢(GCr15)
硬度:59-62HRC
内径(d):44.45mm
外径(D):82.931mm
装配高度(T):23.812mm
内圈高度(B):25.40mm
外圈高度(C):19.050mm
重量:0.56KG
机床主轴、汽车主减速机等使用的圆锥滚子轴承,为了提高轴的旋转精度、轴承的刚度等而采用负游隙。这种方法称为预紧法,它分为定位预紧和定压预紧,一般常用定位预紧。
定位预紧分为使用预先调至适宜载荷的组合轴承和凭借螺母松紧及添加垫片施加所需载荷两种方法。
轴承型号 |
内径 |
外径 |
装配高度 |
内圈高度 |
外圈高度 |
重量 |
HM801349/10 |
40.483 |
82.550 |
29.370 |
28.575 |
23.020 |
0.731 |
LM300849/11 |
40.988 |
67.975 |
17.500 |
18.000 |
13.500 |
0.239 |
HM803146/10 |
41.275 |
88.9 |
30.162 |
29.370 |
23.020 |
0.89 |
HM803146/11 |
41.275 |
88.9 |
30.162 |
29.370 |
23.020 |
0.9 |
18590/20 |
41.275 |
73.025 |
16.667 |
17.462 |
12.700 |
0.281 |
LM501349/10 |
41.275 |
73.431 |
19.558 |
19.812 |
14.732 |
0.335 |
LM501349/14 |
41.275 |
73.431 |
21.430 |
19.812 |
16.604 |
0.355 |
11162/300 |
41.275 |
76.200 |
18.009 |
17.384 |
14.288 |
0.337 |
25578/20 |
42.862 |
82.931 |
23.812 |
25.400 |
19.050 |
0.584 |
HM803149/10 |
44.45 |
88.9 |
30.162 |
29.370 |
23.020 |
0.84 |
HM803149/11 |
44.45 |
88.9 |
30.162 |
29.370 |
23.020 |
0.85 |
HM903249/10 |
44.45 |
95.25 |
30.958 |
28.575 |
22.225 |
1 |
25580/20 |
44.45 |
82.931 |
23.812 |
25.400 |
19.050 |
0.56 |
25582/20 |
44.45 |
82.931 |
24.812 |
26.400 |
20.050 |
0.556 |
HM803149/10 |
44.45 |
88.900 |
30.162 |
29.370 |
23.020 |
0.849 |
3782/20 |
44.45 |
93.264 |
30.162 |
30.302 |
23.812 |
0.961 |
3776/20 |
44.983 |
93.264 |
30.162 |
30.302 |
23.812 |
0.952 |
LM102949/10 |
45.242 |
73.431 |
19.558 |
19.812 |
15.748 |
0.307 |
LM603049/11 |
45.242 |
77.788 |
19.842 |
19.842 |
15.080 |
0.372 |
LM603049/12 |
45.242 |
77.788 |
21.430 |
19.842 |
16.667 |
0.381 |
17887/31 |
45.230 |
79.985 |
19.842 |
20.638 |
15.080 |
0.4 |
25590/20 |
45.618 |
82.931 |
23.812 |
25.400 |
19.050 |
0.543 |
25590/22 |
45.618 |
83.058 |
23.876 |
25.400 |
19.114 |
0.545 |
25590/23 |
45.618 |
82.931 |
26.988 |
25.400 |
22.225 |
0.57 |
LM503349A/10 |
45.987 |
74.976 |
18.000 |
18.000 |
14.000 |
0.296 |
18690/20 |
46.038 |
79.375 |
17.462 |
17.462 |
13.495 |
0.329 |
359A/354A |
46.038 |
85.000 |
20.638 |
21.692 |
17.462 |
0.489 |
3778/20 |
47.625 |
93.264 |
30.162 |
30.302 |
23.812 |
0.898 |