轴承 |
主要尺寸 |
推荐安装尺寸 |
||||||||
d |
D |
T |
B |
C |
R |
r |
da (最小) |
db (最大) |
Da (最大) |
|
mm inch |
mm inch |
mm inch |
mm inch |
mm inch |
mm inch |
mm inch |
mm inch |
mm inch |
mm inch |
|
LM11749/ |
17.4620 | 39.8780 | 13.8430 | 14.605 | 10.688 | 1.300 | 1.300 | 21.500 | 21.600 | 37.100 |
0.6875 | 1.5700 | 0.5450 | 0.575 | 0.420 | 0.050 | 0.050 | 0.846 | 0.850 | 1.460 | |
LM11949/ |
19.0500 | 45.2370 | 15.4940 | 16.6370 | 12.0650 | 1.300 | 1.300 | 23.500 | 23.600 | 41.400 |
LM11910 |
0.7500 | 1.7810 | 0.6100 | 0.6550 | 0.4750 | 0.050 | 0.050 | 0.925 | 0.930 | 1.630 |
M12649/ |
21.4300 | 50.0050 | 17.5260 | 18.2880 | 13.9700 | 1.300 | 1.300 | 25.500 | 25.400 | 46.000 |
M12610 |
0.8437 | 1.9687 | 0.6900 | 0.7200 | 0.5500 | 0.050 | 0.050 | 1.004 | 1.000 | 1.810 |
M12649A/ |
21.4300 | 50.0050 | 17.0261 | 17.7880 | 13.4700 | 1.300 | 1.300 | 25.500 | 25.400 | 46.000 |
M12610 |
0.8437 | 1.9687 | 0.6703 | 0.7000 | 0.5300 | 0.050 | 0.050 | 1.004 | 1.000 | 1.810 |
LM12749/ |
21.9860 | 45.2370 | 15.4940 | 16.6370 | 12.0650 | 1.300 | 1.300 | 27.500 | 25.900 | 41.400 |
LM12710 |
0.8656 | 1.7810 | 0.6100 | 0.6550 | 0.4750 | 0.050 | 0.050 | 1.183 | 1.020 | 1.630 |
LM12749/ |
21.9860 | 45.9740 | 15.4940 | 16.6370 | 12.0650 | 1.300 | 1.300 | 26.000 | 25.900 | 42.400 |
LM12711 |
0.8656 | 1.8100 | 0.6100 | 0.6550 | 0.4750 | 0.050 | 0.050 | 1.024 | 1.020 | 1.670 |
L44643/ |
25.4000 | 50.2920 | 14.2240 | 14.7320 | 10.6680 | 1.300 | 1.300 | 29.500 | 29.500 | 47.000 |
L44610 |
1.0000 | 1.9800 | 0.5600 | 0.5800 | 0.4200 | 0.050 | 0.050 | 1.161 | 1.160 | 1.850 |
L44649/ |
26.9880 | 50.2920 | 14.2240 | 14.7320 | 10.6680 | 3.500 | 1.300 | 31.000 | 31.000 | 47.000 |
L44610 |
1.0625 | 1.9800 | 0.5600 | 0.5800 | 0.4200 | 0.140 | 0.050 | 1.220 | 1.220 | 1.850 |
L45449/ |
29.0000 | 50.2920 | 14.2240 | 14.7320 | 10.6680 | 3.500 | 1.300 | 33.000 | 33.000 | 48.000 |
L45410 |
1.1417 | 1.9800 | 0.5600 | 0.5800 | 0.4200 | 0.140 | 0.050 | 1.299 | 1.300 | 1.890 |
LM67048/ |
31.7500 | 59.1310 | 15.8750 | 16.7640 | 11.8110 | ... | 1.300 | 36.000 | 36.100 | 55.900 |
LM67010 |
1.2500 | 2.3280 | 0.6250 | 0.6600 | 0.4650 | ... | 0.050 | 1.417 | 1.420 | 2.200 |
LM48548/ |
34.9250 | 65.0880 | 18.0340 | 18.2880 | 13.9700 | ... | 1.300 | 40.000 | 39.900 | 61.000 |
LM48510 |
1.3750 | 2.5625 | 0.7100 | 0.7200 | 0.5500 | ... | 0.050 | 1.575 | 1.570 | 2.400 |
L68149/ |
34.9880 | 59.1310 | 15.8750 | 16.7640 | 11.9380 | ... | 1.300 | 45.500 | 39.100 | 55.900 |
L68110 |
1.3775 | 2.3280 | 0.6250 | 0.6600 | 0.4700 | ... | 0.050 | 1.791 | 1.540 | 2.200 |
L68149/ |
34.9880 | 59.9740 | 15.8750 | 16.7640 | 11.9380 | ... | 1.300 | 39.000 | 39.100 | 55.900 |
L68111 |
1.3775 | 2.3612 | 0.6250 | 0.6600 | 0.4700 | ... | 0.050 | 1.535 | 1.540 | 2.200 |
JL69349/ |
38.0000 | 63.0000 | 17.0000 | 17.0000 | 13.5000 | ... | 1.300 | 42.500 | 41.400 | 61.200 |
JL69310 |
1.4961 | 2.4803 | 0.6693 | 0.6693 | 0.5315 | ... | 0.050 | 1.673 | 1.630 | 2.410 |
LM78349/ |
34.9880 | 61.9730 | 16.7000 | 17.0000 | 13.6000 | ... | 1.500 | 46.000 | 40.000 | 54.000 |
LM78310 |
1.3775 | 2.4399 | 0.6575 | 0.6693 | 0.5354 | ... | 0.059 | 1.811 | 1.575 | 2.126 |
JL68145/ |
34.9880 | 59.9740 | 15.8750 | 18.4610 | 11.9380 | ... | 1.300 | 45.500 | 39.000 | 53.000 |
JL68111 |
1.3774 | 2.3612 | 0.6250 | 0.7268 | 0.4700 | ... | 0.512 | 1.791 | 1.535 | 2.087 |
329013 |
29.0000 1.1417 |
50.2920 1.9800 |
14.2240 0.5600 |
17.6000 0.6929 |
10.6680 0.4200 |
3.500 0.138 |
1.3000 0.0512 |
39.500 1.555 |
33.000 1.299 |
44.500 1.752 |
注:
1) 这些最大的截面的半径会被轴承角磨平
2) 负值表示中心点在锥形背面以内
3) 带星形的主要角的尺寸请参照以上圆形图
轴承 |
额定基本负荷 |
作用点 | 常数 |
轴向负荷系数 |
极限转速 |
重量 |
||||
Cr |
Cor |
a mm |
e |
Y2 |
Y0 |
脂 rpm |
油 |
Ibs | kg | |
LM11749/ LM11710 |
23.8 | 24.2 | 5.1 | 0.29 | 2.10 | 1.15 | 10000 | 13000 | 0.185 | 0.084 |
LM11949/ LM11910 |
28.5 | 28.9 | 5.6 | 0.30 | 2.00 | 1.10 | 9000 | 12000 | 0.268 | 0.122 |
M12649/ M12610 |
38.5 | 40.0 | 6.4 | 0.28 | 2.16 | 1.19 | 8000 | 11000 | 0.372 | 0.169 |
M12649A/ M12610 |
37.6 | 40.8 | 6.4 | 0.28 | 2.16 | 1.19 | 8000 | 11000 | 0.360 | 0.163 |
LM12749/ LM12711 |
29.6 | 34.0 | 5.3 | 0.31 | 1.96 | 1.08 | 8500 | 11000 | 0.271 | 0.123 |
LM12749/ LM12711 |
29.6 | 34.0 | 5.3 | 0.31 | 1.96 | 1.08 | 8400 | 11000 | 0.271 | 0.123 |
L44643/ L44610 |
28.8 | 34.0 | 3.3 | 0.37 | 1.60 | 0.88 | 7400 | 10000 | 0.286 | 0.130 |
L44649/ L44610 |
28.8 | 34.0 | 3.3 | 0.37 | 1.60 | 0.88 | 7400 | 10000 | 0.264 | 0.120 |
L45449/ L45410 |
28.0 | 35.5 | 3.5 | 0.37 | 1.62 | 0.89 | 7200 | 9600 | 0.251 | 0.114 |
LM67048/ LM67010 |
34.5 | 41.5 | 3.8 | 0.41 | 1.46 | 0.80 | 6300 | 8500 | 0.400 | 0.182 |
LM48548/ LM48510 |
47.5 | 47.5 | 3.1 | 0.38 | 1.59 | 0.88 | 5700 | 7600 | 0.548 | 0.249 |
L68149/ L68110 |
35.5 | 47.5 | 2.5 | 0.42 | 1.44 | 0.79 | 6000 | 8000 | 0.385 | 0.175 |
L68149/ L68111 |
35.5 | 47.5 | 2.5 | 0.42 | 1.44 | 0.79 | 6100 | 8100 | 0.403 | 0.183 |
JL69349/ JL69310 |
38.5 | 52.5 | 2.3 | 0.42 | 1.44 | 0.79 | 5700 | 7600 | 0.436 | 0.198 |
LM78349/ LM78310 |
38.0 | 50.0 | 14.4 | 0.44 | 1.40 | 0.74 | 5600 | 8000 | 0.603 | 0.204 |
JL68145/ JL68111 |
35.0 | 47.0 | 13.2 | 0.42 | 1.40 | 0.79 | 6000 | 8000 | 0.406 | 0.184 |
329013 | 26.8 | 34.0 | 10.8 | 0.37 | 1.6 | 0.89 | 14000 | 17000 | 0.256 | 0.116 |
☆本公司保留修改表中技术规则和其它数据的权利。