三排滚柱式回转支承(13系列)--外齿式
结构特点、性能、适用范围
三排滚柱式回转支承有三个座圈，上下及径向滚道各自分开，使得每一排滚柱的负载都能确切地加以确定。
能够同时承受各种载荷，是四种产品中承载能力最大的一种，轴、径向尺寸都较大，结构牢固，特别适用于要求较大直径的重型机械，如斗轮式挖掘机、轮式起重机、船用起重机、港口起重机、钢水运转台及大吨位汽车起重机等机械上。
序外齿式
外型尺寸安装尺寸结构尺寸齿轮参数外齿参数齿轮圆周力参考
号DL重量
mm D d H D 1 D 2
n Ø dm L n 1H 1h b
x
m D e
z
正火Z
104N
调质T
104N
kg
mm mm mm mm mm mm mm mm mm mm mm mm mm mm
1131.25.500
6343661485984022418M163241032800.5
5664130
5 6.7224 132.25.5006664.8108
2131.25.560
6944261486584622418M163241032800.5
5724142
5 6.7240 132.25.5606724.8118
3131.25.630
7644961487285322818M163241032800.5
6808.8132
68270 132.25.6308806.498
4131.25.710
8445761488086122818M163241032800.5
6886.8145
68300 132.25.7108886.4108
5131.32.800
9646361829206803622M2040410401200.5
81006.4123
12.116.7500 132.32.80010100898
6131.32.900
106473618210207803622M2040410401200.5
81102.4135
12.116.7600 132.32.900101108108
7131.32.1000
116483618211208804022M2040510401200.5
101218119
15.120.9680 132.32.1000121221.699
8131.32.1120
1284956182124010004022M2040510401200.5
101338131
15.120.9820 132.32.1120121341.6109
9131.40.1250
14451055220139311074526M2448510501500.5
121509.6123
22.931.41200 132.40.1250141509.2105
10131.40.1400
15951205220154312574526M2448510501500.5
121665.6136
22.931.41300 132.40.1400141663.2116
11131.40.1600
17951405220174314574826M2448610501500.5
141873.2131
26.336.61520 132.40.1600161868.8114
12131.40.1800
19951605220194316574826M2448610501500.5
142069.2145
26.336.61750 132.40.1800162076.8127
13131.45.2000
22211779231215518456033M3060612541600.5
162300.8141
32.244.52400 132.45.2000182300.4125
14131.45.2240
24612019231239520856033M3060612541600.5
162556.8157
32.244.52700 132.45.2240182552.4139
15131.45.2500
27212279231265523457233M3060812541600.5
182822.4154
36.250.13000 132.45.2500202816138
16131.45.2800
30212579231295526457233M3060812541600.5
183110.4170
36.250.13400 132.45.2800203116153
17131.50.3150
34322868270334229587245M4284812651800.5
203536174
45.262.65000 132.50.3150223537.6158
注：
1、n1为润滑油孔数，均布：油杯M10×1 JB/T7940.1-JB/ T7940.2
2、安装孔n-dn1、n-dn2可改用螺孔；齿宽b可改为H-h。
3、表内齿轮圆周力为最大圆周力，额定圆周力取其1/2。
4、内齿修顶系数为0.2。