|
向心滚针和保持架组件 (JB/T 7918—1997) |
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|
径向当量动载荷 Pr = Fr 径向当量静载荷 P0r = Fr
符号含义与应用 K—滚针和保持架组件,即为无套圈的滚针轴承 为最薄型的滚动轴承,能承受冲击载荷或交变载荷。不能承受轴向载荷,不能限制轴向位移,多用于变速箱、汽车、摩托车等 |
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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/g |
轴承代号 |
安装尺寸/mm |
|||||
|
FW |
EW |
Bc |
Cr |
C0r |
脂 |
油 |
W ≈ |
K 型 |
B1 |
H1 |
|
50 |
55 |
13 |
16.8 |
36.5 |
5000 |
7000 |
— |
K 50×55×13 |
13.12 |
1.7 |
|
|
55 |
17 |
22.5 |
52.8 |
5000 |
7000 |
32 |
K 50×55×17 |
17.12 |
1.7 |
|
|
55 |
20 |
26.2 |
65.0 |
5000 |
7000 |
39 |
K 50×55×20 |
20.14 |
1.7 |
|
|
55 |
27 |
35.0 |
93.5 |
5000 |
7000 |
— |
K 50×55×27 |
27.14 |
1.7 |
|
|
57 |
16 |
23.8 |
44.5 |
5000 |
7000 |
50 |
K 50×57×16 |
16.12 |
2.3 |
|
|
58 |
20 |
34.0 |
64.8 |
5000 |
7000 |
65 |
K 50×58×20 |
20.14 |
2.7 |
|
|
58 |
25 |
42.8 |
88.8 |
5000 |
7000 |
— |
K 50×58×25 |
25.14 |
2.7 |
|
|
58 |
30 |
50.8 |
108 |
5000 |
7000 |
95 |
K 50×58×30 |
30.14 |
2.7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
52 |
57 |
17 |
23.0 |
55.5 |
4800 |
6700 |
— |
K 52×57×17 |
17.12 |
1.7 |
|
|
57 |
20 |
27.2 |
68.5 |
4800 |
6700 |
— |
K 52×57×20 |
20.14 |
1.7 |
|
|
60 |
20 |
34.8 |
67.2 |
4800 |
6700 |
— |
K 52×60×20 |
20.14 |
2.7 |
|
|
60 |
30 |
52.0 |
112 |
4800 |
6700 |
— |
K 52×60×30 |
30.14 |
2.7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
55 |
61 |
20 |
31.2 |
73.5 |
4800 |
6700 |
— |
K 55×61×20 |
20.14 |
2 |
|
|
61 |
30 |
45.8 |
120 |
4800 |
6700 |
— |
K 55×61×30 |
30.14 |
2 |
|
|
62 |
40 |
62.5 |
160 |
4800 |
6700 |
— |
K 55×62×40 |
40.17 |
2.3 |
|
|
63 |
20 |
35.2 |
69.8 |
4800 |
6700 |
73 |
K 55×63×20 |
20.14 |
2.7 |
|
|
63 |
25 |
44.2 |
93.8 |
4800 |
6700 |
90 |
K 55×63×25 |
25.14 |
2.7 |
|
|
63 |
30 |
52.8 |
118 |
4800 |
6700 |
110 |
K 55×63×30 |
30.14 |
2.7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
58 |
66 |
20 |
36.8 |
75.0 |
4500 |
6300 |
— |
K 58×66×20 |
20.14 |
2.7 |
|
|
66 |
30 |
55.0 |
125 |
4500 |
6300 |
— |
K 58×66×30 |
30.14 |
2.7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
60 |
66 |
20 |
33.2 |
88.0 |
4300 |
6000 |
— |
K 60×66×20 |
20.14 |
2 |
|
|
66 |
30 |
48.5 |
132 |
4300 |
6000 |
— |
K 60×66×30 |
30.14 |
2 |
|
|
68 |
20 |
37.5 |
77.5 |
4300 |
6000 |
— |
K 60×68×20 |
20.14 |
2.7 |
|
|
68 |
25 |
47.0 |
105 |
4300 |
6000 |
— |
K 60×68×25 |
25.14 |
2.7 |
|
|
68 |
30 |
56.0 |
130 |
4300 |
6000 |
136 |
K 60×68×30 |
30.14 |
2.7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
63 |
71 |
20 |
38.0 |
80.2 |
4000 |
5600 |
80 |
K 63×71×20 |
20.14 |
2.7 |
|
|
71 |
25 |
47.5 |
108 |
4000 |
5600 |
— |
K 63×71×25 |
25.14 |
2.7 |
|
|
71 |
30 |
56.8 |
135 |
4000 |
5600 |
— |
K 63×71×30 |
30.14 |
2.7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
65 |
73 |
20 |
38.5 |
82.8 |
4000 |
5600 |
— |
K 65×73×20 |
20.14 |
2.7 |
|
|
73 |
25 |
48.5 |
112 |
4000 |
5600 |
— |
K 65×73×25 |
25.14 |
2.7 |
|
|
73 |
30 |
57.8 |
140 |
4000 |
5600 |
126 |
K 65×73×30 |
30.14 |
2.7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
68 |
74 |
20 |
35.2 |
92.5 |
3800 |
5300 |
65 |
K 68×74×20 |
20.14 |
2 |
|
|
74 |
30 |
51.5 |
150 |
3800 |
5300 |
97 |
K 68×74×30 |
30.14 |
2 |
|
|
76 |
20 |
39.8 |
88 |
3800 |
5300 |
— |
K 68×76×20 |
20.14 |
2.7 |
|
|
76 |
25 |
50.0 |
118 |
3800 |
5300 |
— |
K 68×76×25 |
25.14 |
2.7 |
|
|
76 |
30 |
59.8 |
148 |
3800 |
5300 |
— |
K 68×76×30 |
30.14 |
2.7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
70 |
76 |
20 |
35.8 |
94.2 |
3800 |
5300 |
70 |
K 70×76×20 |
20.14 |
2 |
|
|
76 |
30 |
52.2 |
155 |
3800 |
5300 |
100 |
K 70×76×30 |
30.14 |
2 |
|
|
78 |
20 |
40.5 |
90.5 |
3800 |
5300 |
— |
K 70×78×20 |
20.14 |
2.7 |
|
|
78 |
25 |
50.8 |
122 |
3800 |
5300 |
115 |
K 70×78×25 |
25.14 |
2.7 |
|
|
78 |
30 |
60.5 |
152 |
3800 |
5300 |
136 |
K 70×78×30 |
30.14 |
2.7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
72 |
78 |
20 |
36.5 |
98.8 |
3600 |
5000 |
90 |
K 72×78×20 |
20.14 |
2 |
|
|
78 |
30 |
53.5 |
160 |
3600 |
5000 |
— |
K 72×78×30 |
30.14 |
2 |
|
|
80 |
20 |
41.0 |
93.2 |
3600 |
5000 |
94 |
K 72×80×20 |
20.14 |
2.7 |
|
|
80 |
25 |
51.5 |
125 |
3600 |
5000 |
— |
K 72×80×25 |
25.14 |
2.7 |
|
|
80 |
30 |
61.5 |
155 |
3600 |
5000 |
— |
K 72×80×30 |
30.14 |
2.7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
75 |
81 |
20 |
37.5 |
102 |
3400 |
4800 |
75 |
K 75×81×20 |
20.14 |
2 |
|
|
81 |
30 |
54.8 |
168 |
3400 |
4800 |
106 |
K 75×81×30 |
30.14 |
2 |
|
|
83 |
20 |
72.5 |
98.2 |
3400 |
4800 |
100 |
K 75×83×20 |
20.14 |
2.7 |
|
|
83 |
25 |
53.2 |
132 |
3400 |
4800 |
123 |
K 75×83×25 |
25.14 |
2.7 |
|
|
83 |
30 |
63.5 |
165 |
3400 |
4800 |
147 |
K 75×83×30 |
30.14 |
2.7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
80 |
86 |
20 |
38.5 |
108 |
3200 |
4500 |
76 |
K 80×86×20 |
20.14 |
2 |
|
|
86 |
30 |
56.2 |
178 |
3200 |
4500 |
110 |
K 80×86×30 |
30.14 |
2 |
|
|
88 |
25 |
54.5 |
138 |
3200 |
4500 |
130 |
K 80×88×25 |
25.14 |
2.7 |
|
|
88 |
30 |
65 |
172 |
3200 |
4500 |
141 |
K 80×88×30 |
30.14 |
2.7 |
|
|
88 |
35 |
75 |
210 |
3200 |
4500 |
— |
K 80×88×35 |
35.17 |
2.7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
85 |
92 |
20 |
40.5 |
105 |
3000 |
4300 |
96 |
K 85×92×20 |
20.14 |
2.3 |
|
|
92 |
30 |
60.8 |
178 |
3000 |
4300 |
142 |
K 85×92×30 |
30.14 |
2.3 |
|
|
93 |
20 |
45.0 |
112 |
3000 |
4300 |
130 |
K 85×93×20 |
20.14 |
2.7 |
|
|
93 |
25 |
56.5 |
148 |
3000 |
4300 |
140 |
K 85×93×25 |
25.14 |
2.7 |
|
|
93 |
30 |
67.5 |
185 |
3000 |
4300 |
160 |
K 85×93×30 |
30.14 |
2.7 |
|
|
95 |
45 |
108 |
290 |
3000 |
4300 |
— |
K 85×95×45 |
45.17 |
3.3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
90 |
97 |
20 |
41.8 |
112 |
2800 |
4000 |
103 |
K 90×97×20 |
20.14 |
2.3 |
|
|
97 |
30 |
62.8 |
190 |
2800 |
4000 |
151 |
K 90×97×30 |
30.14 |
2.3 |
|
|
98 |
25 |
57.8 |
156 |
2800 |
4000 |
140 |
K 90×98×25 |
20.14 |
2.7 |
|
|
98 |
30 |
69.0 |
195 |
2800 |
4000 |
172 |
K 90×98×30 |
25.14 |
2.7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
95 |
102 |
20 |
43.2 |
120 |
2600 |
3800 |
110 |
K 95×102×20 |
20.14 |
2.3 |
|
|
102 |
30 |
64.5 |
202 |
2600 |
3800 |
165 |
K 95×102×30 |
30.14 |
2.3 |
|
|
103 |
30 |
71.5 |
208 |
2600 |
3800 |
165 |
K 95×103×30 |
30.14 |
2.7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
100 |
107 |
20 |
44.5 |
125 |
2400 |
3600 |
95 |
K 100×107×20 |
20.14 |
2.3 |
|
|
107 |
30 |
66.5 |
212 |
2400 |
3600 |
170 |
K 100×107×30 |
30.14 |
2.3 |
|
|
108 |
30 |
72.8 |
218 |
2400 |
3600 |
190 |
K 100×108×30 |
30.14 |
2.7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
105 |
112 |
20 |
45.2 |
132 |
2200 |
3400 |
115 |
K 105×112×20 |
20.14 |
2.3 |
|
|
112 |
30 |
67.5 |
220 |
2200 |
3400 |
170 |
K 105×112×30 |
30.14 |
2.3 |
|
|
115 |
30 |
81.8 |
218 |
2200 |
3400 |
205 |
K 105×115×30 |
30.14 |
3.3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
110 |
117 |
25 |
58.2 |
185 |
2000 |
3200 |
150 |
K 110×117×25 |
25.14 |
2.3 |
|
|
117 |
35 |
80.2 |
278 |
2000 |
3200 |
211 |
K 110×117×35 |
35.17 |
2.3 |
|
|
120 |
30 |
85.0 |
228 |
2000 |
3200 |
— |
K 110×120×30 |
30.14 |
3.3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
115 |
122 |
25 |
59.8 |
195 |
2000 |
3200 |
— |
K 115×122×25 |
25.14 |
2.3 |
|
|
122 |
35 |
82.2 |
292 |
2000 |
3200 |
— |
K 115×122×35 |
35.17 |
2.3 |
|
|
125 |
35 |
99.5 |
290 |
2000 |
3200 |
— |
K 115×125×35 |
35.17 |
3.3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
120 |
127 |
25 |
61.2 |
202 |
1900 |
3000 |
168 |
K 120×127×25 |
25.14 |
2.3 |
|
|
127 |
35 |
84.2 |
305 |
1900 |
3000 |
243 |
K 120×127×35 |
35.17 |
2.3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
125 |
135 |
35 |
105 |
315 |
1900 |
3000 |
360 |
K 125×135×25 |
35.17 |
3.3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
130 |
137 |
25 |
63.2 |
218 |
1800 |
2800 |
180 |
K 130×137×25 |
25.14 |
2.3 |
|
|
137 |
35 |
87.2 |
328 |
1800 |
2800 |
250 |
K 130×137×35 |
35.17 |
2.3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
145 |
153 |
30 |
88.5 |
315 |
1600 |
2400 |
262 |
K 145×153×30 |
30.14 |
2.7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
155 |
163 |
30 |
91.5 |
338 |
1500 |
2200 |
304 |
K 155×163×30 |
30.14 |
2.7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
165 |
173 |
35 |
108 |
432 |
1500 |
2200 |
322 |
K 165×173×35 |
35.17 |
2.7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
175 |
183 |
35 |
112 |
460 |
1400 |
2000 |
390 |
K 175×183×35 |
35.17 |
2.7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
185 |
195 |
40 |
145 |
548 |
1200 |
1800 |
590 |
K 185×195×40 |
40.17 |
3.3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
195 |
205 |
40 |
150 |
585 |
1100 |
1700 |
650 |
K 195×205×40 |
40.17 |
3.3 |
|
注:FW>100mm的轴承为非标准轴承。 |
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