|
双列圆锥滚子轴承 (GB/T 299—2008) |
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径向当量动载荷: 当Fa/Fr≤e,Pr=Fr+Y1Fa 当Fa/Fr>e,Pr=0.67Fr+Y2Fa 径向当量静载荷: P0r=Fr+Y0Fa 式中 Fr、Fa 均指作用于轴承上的总载荷 最小径向载荷Frmin=0.02Cr |
符号含义及应用 E—加强型,内部结构设计改进,增大承载能力 X2—宽度(高度)为非标准 外圈是一个整体,两内圈小端面相对,中间有隔圈,游隙是隔圈的厚度调整,能承受径向和轴向载荷 |
|
基本尺寸 /mm |
基本额定载荷 /kN |
极限转速 /r·min-1 |
重量 /kg |
轴承代号① |
其他尺寸 /mm |
安装尺寸/mm |
计算系数 |
||||||||||||||
|
d |
D |
B1 |
Cr |
C0r |
脂 |
油 |
W ≈ |
350000型 |
C1 |
b1 |
r min |
r1 min |
da min |
Da min |
a2 min |
ra max |
rb max |
e |
Y1 |
Y2 |
Y0 |
|
130 |
180 |
70 |
258 |
565 |
1200 |
1600 |
4.88 |
352926 X2 |
50 |
10 |
2 |
0.6 |
139 |
174 |
11 |
2 |
0.6 |
0.27 |
2.5 |
3.7 |
2.4 |
|
|
180 |
73 |
|
|
|
|
|
352926 |
59 |
|
2 |
0.6 |
|
|
|
|
|
|
|
|
|
|
|
200 |
95 |
422 |
830 |
1100 |
1500 |
9.72 |
352026 X2 |
75 |
10 |
2.5 |
0.6 |
140 |
194 |
11 |
2.1 |
0.6 |
0.35 |
1.9 |
2.9 |
1.9 |
|
|
200 |
102 |
|
|
|
|
|
352026 |
80 |
|
2.5 |
0.6 |
|
|
|
|
|
|
|
|
|
|
|
210 |
110 |
540 |
1000 |
1000 |
1400 |
12.9 |
352126 |
90 |
14 |
2 |
0.6 |
141 |
203 |
11 |
2 |
0.6 |
0.26 |
2.6 |
3.8 |
2.5 |
|
|
230 |
145 |
895 |
1630 |
1000 |
1300 |
24.1 |
352226 E |
117.5 |
17 |
4 |
1 |
144 |
221 |
14 |
3 |
1 |
0.44 |
1.6 |
2.3 |
1.5 |
|
|
230 |
145 |
|
|
|
|
|
352226 |
117.5 |
|
4 |
1 |
|
|
|
|
|
|
|
|
|
|
|
230 |
150 |
700 |
1400 |
1000 |
1300 |
26.2 |
352226 X2 |
120 |
12 |
4 |
1 |
142 |
222 |
16 |
3 |
1 |
0.39 |
1.7 |
2.6 |
1.7 |
|
|
280 |
156 |
968 |
1640 |
800 |
1100 |
— |
351326 |
100 |
24 |
5 |
1.1 |
147 |
263 |
28 |
4 |
1 |
0.83 |
0.8 |
1.2 |
0.8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
140 |
190 |
73 |
|
|
|
|
|
352928 |
59 |
|
2 |
0.6 |
|
|
|
|
|
|
|
|
|
|
210 |
95 |
448 |
900 |
950 |
1300 |
8.35 |
352028 X2 |
75 |
12 |
2.5 |
0.6 |
150 |
204 |
11 |
2.1 |
0.6 |
0.37 |
1.8 |
2.7 |
1.8 |
|
|
|
210 |
104 |
|
|
|
|
|
325028 |
82 |
|
2.5 |
0.6 |
|
|
|
|
|
|
|
|
|
|
|
225 |
115 |
560 |
1110 |
950 |
1300 |
15.3 |
352128 |
90 |
15 |
2.5 |
1 |
151 |
217 |
13.5 |
2.1 |
1 |
0.34 |
2 |
3 |
2 |
|
|
250 |
153 |
1050 |
1840 |
850 |
1100 |
30.1 |
352228 E |
125.5 |
17 |
4 |
1 |
154 |
240 |
14 |
3 |
1 |
0.44 |
1.6 |
2.3 |
1.5 |
|
|
250 |
153 |
|
|
|
|
|
352228 |
125.5 |
|
4 |
1 |
|
|
|
|
|
|
|
|
|
|
|
250 |
158 |
985 |
1840 |
850 |
1100 |
30.6 |
352228 X2 |
128 |
12 |
4 |
1 |
153 |
241 |
16 |
3 |
1 |
0.33 |
2.1 |
3.1 |
2 |
|
|
300 |
168 |
1110 |
1940 |
700 |
1000 |
— |
351328 E |
108 |
28 |
5 |
1.1 |
157 |
283 |
30 |
4 |
1 |
0.83 |
0.8 |
1.2 |
0.8 |
|
|
300 |
168 |
|
|
|
|
|
351328 |
108 |
|
5 |
1.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
150 |
210 |
80 |
352 |
790 |
950 |
1300 |
9.32 |
352930 X2 |
62 |
10 |
2.5 |
0.6 |
159 |
204 |
10 |
2.1 |
0.6 |
0.27 |
2.5 |
3.7 |
2.4 |
|
|
210 |
86 |
|
|
|
|
|
352930 |
70 |
|
2 |
0.6 |
|
|
|
|
|
|
|
|
|
|
|
250 |
138 |
778 |
1560 |
850 |
1100 |
25.8 |
352130 |
112 |
18 |
2.5 |
1 |
163 |
242 |
14 |
2.1 |
1 |
0.3 |
2.2 |
3.3 |
2.2 |
|
|
270 |
164 |
1170 |
2140 |
800 |
1100 |
37.3 |
352230 E |
130 |
18 |
4 |
1 |
164 |
256 |
17 |
3 |
1 |
0.44 |
1.6 |
2.3 |
1.5 |
|
|
270 |
164 |
|
|
|
|
|
352230 |
130 |
|
4 |
1 |
|
|
|
|
|
|
|
|
|
|
|
270 |
172 |
1070 |
2180 |
800 |
1100 |
38.9 |
352230 X2 |
138 |
12 |
4 |
1 |
164 |
260 |
18 |
3 |
1 |
0.39 |
1.7 |
2.6 |
1.7 |
|
|
320 |
178 |
1260 |
2250 |
670 |
950 |
— |
351330 E |
114 |
28 |
5 |
1.1 |
167 |
302 |
32 |
4 |
1 |
0.83 |
0.8 |
1.2 |
0.8 |
|
|
320 |
178 |
|
|
|
|
|
351330 |
114 |
|
5 |
1.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
160 |
220 |
86 |
|
|
|
|
|
352932 |
70 |
|
2.5 |
0.6 |
|
|
|
|
|
|
|
|
|
|
240 |
115 |
608 |
1260 |
850 |
1100 |
16.5 |
352032 X2 |
90 |
12 |
3 |
1 |
171 |
234 |
13.5 |
2.5 |
1 |
0.37 |
1.8 |
2.7 |
1.8 |
|
|
|
240 |
116 |
|
|
|
|
|
352032 |
90 |
|
3 |
1 |
|
|
|
|
|
|
|
|
|
|
|
270 |
150 |
872 |
1720 |
800 |
1000 |
28.2 |
352132 |
120 |
18 |
2.5 |
1 |
174 |
262 |
16 |
2.1 |
1 |
0.36 |
1.9 |
2.8 |
1.8 |
|
|
290 |
178 |
1390 |
2840 |
700 |
1000 |
46.9 |
352232 E |
144 |
18 |
4 |
1 |
174 |
276 |
17 |
3 |
1 |
0.44 |
1.6 |
2.3 |
1.5 |
|
|
290 |
178 |
|
|
|
|
|
352232 |
144 |
|
4 |
1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
170 |
230 |
82 |
395 |
922 |
850 |
1100 |
8.11 |
352934 X2 |
65 |
10 |
2.5 |
0.6 |
180 |
223 |
9.5 |
2.1 |
0.6 |
0.28 |
2.4 |
3.6 |
2.3 |
|
|
230 |
86 |
|
|
|
|
|
352934 |
70 |
|
2.5 |
0.6 |
|
|
|
|
|
|
|
|
|
|
|
260 |
120 |
672 |
1460 |
800 |
1000 |
20.4 |
352034 X2 |
95 |
12 |
3 |
1 |
183 |
252 |
13.5 |
2.5 |
1 |
0.31 |
2.2 |
3.2 |
2.1 |
|
|
260 |
128 |
|
|
|
|
|
325034 |
100 |
|
3 |
1 |
|
|
|
|
|
|
|
|
|
|
|
280 |
150 |
962 |
2000 |
750 |
950 |
35.6 |
352134 |
120 |
18 |
2.5 |
1 |
184 |
271 |
16 |
2.1 |
1 |
0.38 |
1.8 |
2.6 |
1.7 |
|
|
310 |
192 |
1580 |
3200 |
750 |
950 |
58.2 |
352234 E |
152 |
20 |
5 |
1.1 |
188 |
296 |
20 |
4 |
1 |
0.44 |
1.6 |
2.3 |
1.5 |
|
|
310 |
192 |
|
|
|
|
|
352234 |
152 |
|
5 |
1.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
180 |
250 |
95 |
468 |
1080 |
800 |
1000 |
13 |
352936 X2 |
74 |
10 |
2.5 |
0.6 |
190 |
243 |
11.5 |
2.1 |
0.6 |
0.37 |
1.8 |
2.7 |
1.8 |
|
|
250 |
102 |
|
|
|
|
|
352936 |
80 |
|
2.5 |
0.6 |
|
|
|
|
|
|
|
|
|
|
|
280 |
134 |
742 |
1540 |
750 |
950 |
28.5 |
352036 X2 |
108 |
12 |
3 |
1 |
191 |
272 |
14 |
2.5 |
1 |
0.28 |
2.4 |
3.6 |
2.4 |
|
|
280 |
142 |
|
|
|
|
|
352036 |
110 |
|
3 |
1 |
|
|
|
|
|
|
|
|
|
|
|
300 |
164 |
1100 |
2350 |
700 |
900 |
39.9 |
352136 |
134 |
20 |
3 |
1 |
196 |
287 |
16 |
2.5 |
1 |
0.26 |
2.6 |
3.8 |
2.6 |
|
|
320 |
190 |
1390 |
2770 |
670 |
850 |
51.5 |
352236 X2 |
145 |
12 |
5 |
1.1 |
196 |
308 |
23.5 |
4 |
1 |
0.36 |
1.9 |
2.8 |
1.8 |
|
|
320 |
192 |
1620 |
3350 |
670 |
850 |
63.8 |
352236 E |
152 |
20 |
5 |
1.1 |
198 |
306 |
20 |
4 |
1 |
0.45 |
1.5 |
2.2 |
1.5 |
|
|
320 |
192 |
|
|
|
|
|
352236 |
152 |
|
5 |
1.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
190 |
260 |
95 |
522 |
1270 |
750 |
950 |
13.3 |
352938 X2 |
75 |
12 |
2.5 |
0.6 |
200 |
253 |
11 |
2.1 |
0.6 |
0.38 |
1.8 |
2.6 |
1.7 |
|
|
260 |
102 |
|
|
|
|
|
352938 |
102 |
|
2.5 |
0.6 |
|
|
|
|
|
|
|
|
|
|
|
290 |
134 |
742 |
1540 |
700 |
900 |
28.8 |
352038 X2 |
104 |
12 |
3 |
1 |
202 |
282 |
16 |
2.5 |
1 |
0.45 |
1.5 |
2.2 |
1.5 |
|
|
290 |
142 |
|
|
|
|
|
352038 |
110 |
|
3 |
1 |
|
|
|
|
|
|
|
|
|
|
|
320 |
170 |
1160 |
2420 |
670 |
850 |
52 |
352138 |
130 |
14 |
3 |
1 |
207 |
306 |
21 |
2.5 |
1 |
0.31 |
2.2 |
3.2 |
2.1 |
|
|
340 |
204 |
1740 |
3350 |
600 |
800 |
69.8 |
352238 E |
160 |
20 |
5 |
1.1 |
208 |
326 |
22 |
4 |
1 |
0.44 |
1.6 |
2.3 |
1.5 |
|
|
340 |
204 |
|
|
|
|
|
352238 |
160 |
|
5 |
1.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
200 |
280 |
105 |
610 |
1520 |
700 |
900 |
18.1 |
352940 X2 |
80 |
12 |
3 |
1 |
211 |
273 |
13.5 |
2.5 |
1 |
0.39 |
1.8 |
2.6 |
1.7 |
|
|
280 |
116 |
|
|
|
|
|
352940 |
92 |
|
3 |
1 |
|
|
|
|
|
|
|
|
|
|
|
310 |
152 |
912 |
2140 |
670 |
850 |
39 |
352040 X2 |
120 |
12 |
3 |
1 |
212 |
300 |
17 |
2.5 |
1 |
0.39 |
1.7 |
2.6 |
1.7 |
|
|
310 |
154 |
|
|
|
|
|
352040 |
120 |
|
3 |
1 |
|
|
|
|
|
|
|
|
|
|
|
340 |
184 |
1450 |
2970 |
630 |
800 |
63.8 |
352140 |
150 |
20 |
3 |
1 |
220 |
326 |
18 |
2.5 |
1 |
0.25 |
2.7 |
4 |
2.7 |
|
|
360 |
218 |
2140 |
3950 |
560 |
700 |
90.7 |
352240 E |
174 |
22 |
5 |
1.1 |
218 |
342 |
22 |
4 |
1 |
0.41 |
1.7 |
2.5 |
1.6 |
|
|
360 |
218 |
|
|
|
|
|
352240 |
174 |
|
5 |
1.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
220 |
300 |
110 |
660 |
1710 |
670 |
850 |
21.7 |
352944 X2 |
88 |
12 |
3 |
1 |
231 |
292 |
12 |
2.5 |
1 |
0.31 |
2.2 |
3.2 |
2.1 |
|
|
300 |
116 |
|
|
|
|
|
352944 |
92 |
|
3 |
1 |
|
|
|
|
|
|
|
|
|
|
|
340 |
165 |
1240 |
2680 |
600 |
750 |
49 |
352044 X2 |
130 |
12 |
4 |
1 |
234 |
331 |
18.5 |
3 |
1 |
0.35 |
1.9 |
2.9 |
1.9 |
|
|
340 |
166 |
|
|
|
|
|
352044 |
128 |
|
4 |
1 |
|
|
|
|
|
|
|
|
|
|
|
370 |
195 |
1540 |
3240 |
600 |
750 |
76.3 |
352144 |
150 |
19 |
4 |
1.1 |
238 |
356 |
23.5 |
3 |
1 |
0.37 |
1.8 |
2.7 |
1.8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
240 |
320 |
110 |
660 |
1580 |
600 |
750 |
22.2 |
352948 X2 |
90 |
12 |
3 |
1 |
251 |
312 |
11 |
2.5 |
1 |
0.32 |
2.1 |
3.1 |
2.1 |
|
|
320 |
116 |
|
|
|
|
|
352948 |
92 |
|
3 |
1 |
|
|
|
|
|
|
|
|
|
|
|
360 |
165 |
1240 |
2820 |
530 |
670 |
52.8 |
352048 X2 |
130 |
12 |
4 |
1 |
256 |
349 |
18.5 |
3 |
1 |
0.33 |
2 |
3 |
2 |
|
|
360 |
166 |
|
|
|
|
|
352048 |
128 |
|
4 |
1 |
|
|
|
|
|
|
|
|
|
|
|
400 |
210 |
1870 |
4050 |
500 |
630 |
98.1 |
352148 |
163 |
20 |
4 |
1.1 |
261 |
384 |
25 |
3 |
1 |
0.31 |
2.2 |
3.2 |
2.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
260 |
360 |
134 |
942 |
2490 |
530 |
670 |
37 |
352952 X2-1 |
108 |
12 |
3 |
1 |
274 |
350 |
14.5 |
2.5 |
1 |
0.37 |
1.8 |
2.7 |
1.8 |
|
|
360 |
141 |
|
|
|
|
|
352952 |
110 |
|
3 |
1 |
|
|
|
|
|
|
|
|
|
|
|
400 |
186 |
1570 |
3600 |
500 |
630 |
79.3 |
352052 X2 |
146 |
12 |
5 |
1.1 |
277 |
386 |
21.5 |
4 |
1 |
0.3 |
2.3 |
3.3 |
2.2 |
|
|
400 |
190 |
|
|
|
|
|
352052 |
146 |
|
5 |
1.1 |
|
|
|
|
|
|
|
|
|
|
|
440 |
225 |
2210 |
4720 |
450 |
560 |
124 |
352152 |
180 |
13 |
4 |
1.1 |
284 |
421 |
24 |
3 |
1 |
0.24 |
2.8 |
4.2 |
2.8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
280 |
380 |
134 |
1080 |
2810 |
480 |
600 |
41.3 |
352956 X2 |
108 |
12 |
3 |
1 |
294 |
371 |
14.5 |
2.5 |
1 |
0.29 |
2.3 |
3.4 |
2.3 |
|
|
380 |
141 |
|
|
|
|
|
352956 |
110 |
|
3 |
1 |
|
|
|
|
|
|
|
|
|
|
|
420 |
186 |
1700 |
3880 |
450 |
560 |
81.5 |
352056 X2 |
146 |
16 |
5 |
1.1 |
297 |
409 |
21.5 |
4 |
1 |
0.37 |
1.8 |
2.7 |
1.8 |
|
|
420 |
190 |
|
|
|
|
|
352056 |
146 |
|
5 |
1.1 |
|
|
|
|
|
|
|
|
|
|
|
460 |
185 |
|
|
|
|
|
351156 |
185 |
|
5 |
1.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
300 |
420 |
160 |
1360 |
3610 |
450 |
560 |
60.8 |
352960 X2-1 |
128 |
16 |
4 |
1 |
317 |
408 |
17.5 |
3 |
1 |
0.28 |
2.4 |
3.6 |
2.3 |
|
|
420 |
166 |
|
|
|
|
|
352960 |
128 |
|
4 |
1 |
|
|
|
|
|
|
|
|
|
|
|
460 |
210 |
1830 |
4390 |
430 |
530 |
117 |
352060 X2 |
165 |
16 |
5 |
1.1 |
320 |
445 |
24 |
4 |
1 |
0.31 |
2.2 |
3.2 |
2.1 |
|
|
460 |
220 |
|
|
|
|
|
352060 |
168 |
|
5 |
1.1 |
|
|
|
|
|
|
|
|
|
|
|
500 |
205 |
2110 |
4460 |
400 |
500 |
143 |
351160 |
165 |
25 |
5 |
1.5 |
327 |
480 |
28 |
4 |
1.5 |
0.32 |
2.1 |
3.2 |
2.1 |
|
①按国标GB/T 299 规定,优化设计的轴承代号后不加“E”。为了与老结构区分,本样本中优化设计的双列圆锥滚子轴承代号后均加“E”。 |
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