带紧定套调心滚子轴承 (GB/T 288—2013) |
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带紧定套的调心滚子轴承20000K+H型 |
符号含义及应用 H—带紧定套 K—圆锥孔,锥度1:12 K30—圆锥孔,锥度1:30 能自动调心,主要承受径向载荷,同时也能承受双向轴向载荷。锥孔者,可装在紧定套或退卸套上,便于在光轴上或阶梯轴上任何位置安装,也可调整轴承的径向游隙。 应优先选用结构经优化设计的20000CC型和20000TN型产品。 |
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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 |
其他尺寸 /mm |
安装尺寸/mm |
计算系数 |
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d1 |
D |
B |
Cr |
C0r |
脂 |
油 |
W ≈ |
20000K+H型 |
d2 ≈ |
D2 ≈ |
B1 |
B2 ≈ |
r min |
da max |
db min |
Da max |
Ba min |
ra max |
e |
Y1 |
Y2 |
Y0 |
80 |
160 |
40 |
258 |
338 |
2400 |
3000 |
4.73 |
22218 K+H 318 |
107.8 |
141 |
65 |
18 |
2 |
107 |
96 |
150 |
10 |
2 |
0.24 |
2.9 |
4.3 |
2.8 |
|
160 |
52.4 |
338 |
482 |
1800 |
2400 |
6.1 |
23218 K +H 2318 |
105.5 |
137.2 |
86 |
18 |
2 |
105 |
99 |
150 |
18 |
2 |
0.31 |
2.2 |
3.2 |
2.1 |
|
190 |
43 |
328 |
420 |
1700 |
2200 |
7.52 |
21318 K+H 318 |
119.7 |
161 |
65 |
18 |
3 |
119 |
96 |
176 |
7 |
2.5 |
0.23 |
3.0 |
4.5 |
2.9 |
|
190 |
64 |
492 |
640 |
2200 |
2600 |
10.3 |
22318 K+H 2318 |
112.8 |
159.7 |
86 |
18 |
3 |
112 |
99 |
176 |
7 |
2.5 |
0.34 |
2.0 |
3.0 |
2.0 |
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|
85 |
170 |
43 |
290 |
390 |
2200 |
2800 |
5.75 |
22219 K+H 319 |
113.5 |
148.5 |
68 |
19 |
2.1 |
113 |
102 |
158 |
9 |
2.1 |
0.24 |
2.8 |
4.2 |
2.7 |
|
200 |
45 |
365 |
485 |
1700 |
2200 |
8.7 |
21319 K+H 319 |
129.7 |
171.9 |
68 |
19 |
3 |
129 |
102 |
186 |
7 |
2.5 |
0.22 |
3.1 |
4.6 |
3.0 |
|
200 |
67 |
545 |
705 |
2000 |
2600 |
11.9 |
22319 K+H 2319 |
118.5 |
168.2 |
90 |
19 |
3 |
118 |
104 |
186 |
7 |
2.5 |
0.34 |
2.0 |
3.0 |
2.0 |
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|
90 |
165 |
52 |
330 |
510 |
1700 |
2200 |
— |
23120 K+H 3120 |
115.5 |
144.3 |
76 |
20 |
2 |
115 |
107 |
155 |
7 |
2 |
0.29 |
2.3 |
3.5 |
2.3 |
|
180 |
46 |
322 |
435 |
2200 |
2600 |
6.71 |
22220 K+H 320 |
120.3 |
158.1 |
71 |
20 |
2.1 |
120 |
108 |
168 |
8 |
2.1 |
0.24 |
2.8 |
4.1 |
2.7 |
|
180 |
60.3 |
432 |
630 |
1600 |
2200 |
8.67 |
23220 K +H 2320 |
118.6 |
154.5 |
97 |
20 |
2.1 |
118 |
110 |
168 |
19 |
2.1 |
0.32 |
2.1 |
3.2 |
2.1 |
|
215 |
47 |
395 |
530 |
1600 |
2000 |
10.5 |
21320 K+H 320 |
136.6 |
180.6 |
71 |
20 |
3 |
136 |
108 |
201 |
7 |
2.5 |
0.22 |
3.1 |
4.6 |
3.0 |
|
215 |
73 |
638 |
832 |
1900 |
2400 |
14.95 |
22320 K+H 2320 |
126.7 |
179.8 |
97 |
20 |
3 |
126 |
110 |
201 |
7 |
2.5 |
0.34 |
2.0 |
2.9 |
1.9 |
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|
95 |
225 |
50 |
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21321 K+H 321 |
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|
3 |
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|
100 |
180 |
56 |
388 |
602 |
1600 |
2000 |
7.61 |
23122 K+H 3122 |
126.4 |
157.9 |
81 |
21 |
2 |
126 |
117 |
170 |
7 |
2 |
0.29 |
2.4 |
3.5 |
2.3 |
|
200 |
53 |
420 |
588 |
1900 |
2400 |
9.52 |
22222 K+H 322 |
132.5 |
173.7 |
77 |
21 |
2.1 |
132 |
118 |
188 |
6 |
2.1 |
0.25 |
2.7 |
4.0 |
2.6 |
|
200 |
69.8 |
535 |
800 |
1500 |
1900 |
12.21 |
23222 K +H 2322 |
130.2 |
169.1 |
105 |
21 |
2.1 |
130 |
121 |
188 |
17 |
2.1 |
0.34 |
2.0 |
3.0 |
2.0 |
|
240 |
50 |
472 |
635 |
1400 |
1800 |
14 |
21322 K+H 322 |
150.5 |
200.5 |
77 |
21 |
3 |
150 |
118 |
226 |
9 |
2.5 |
0.21 |
3.2 |
4.8 |
3.1 |
|
240 |
80 |
735 |
968 |
1700 |
2200 |
20.25 |
22322 K+H 2322 |
140.9 |
199.6 |
105 |
21 |
3 |
140 |
121 |
226 |
7 |
2.5 |
0.34 |
2.0 |
3.0 |
2.0 |
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|
110 |
180 |
46 |
308 |
500 |
1800 |
2200 |
5.68 |
23024 K +H 3024 |
133.5 |
162.2 |
72 |
22 |
2 |
133 |
127 |
170 |
7 |
2 |
0.23 |
2.9 |
4.4 |
2.9 |
|
200 |
62 |
462 |
722 |
1400 |
1800 |
10.24 |
23124 K+H 3124 |
140.1 |
175.1 |
88 |
22 |
2 |
140 |
128 |
190 |
7 |
2 |
0.29 |
2.4 |
3.5 |
2.3 |
|
215 |
58 |
492 |
690 |
1700 |
2200 |
11.65 |
22224 K+H 3124 |
143 |
187.9 |
88 |
22 |
2.1 |
143 |
128 |
203 |
11 |
2.1 |
0.26 |
2.6 |
3.9 |
2.6 |
|
215 |
76 |
625 |
955 |
1300 |
1700 |
14.9 |
23224 K +H 2324 |
141.5 |
182.7 |
112 |
22 |
2.1 |
141 |
131 |
203 |
17 |
2.1 |
0.34 |
2.0 |
3.0 |
2.0 |
|
260 |
86 |
868 |
1160 |
1500 |
1900 |
25.4 |
22324 K+H 2324 |
152.4 |
216.6 |
112 |
22 |
3 |
152 |
131 |
246 |
7 |
2.5 |
0.34 |
2.0 |
3.0 |
2.0 |