Specifica |
Acciaio no. |
HRC |
Composizione chimica % |
||||||
C |
Si |
Manganese |
Mo |
S |
P |
Cr |
|||
GB/T 18254 |
GCR 15 |
61-65 |
0.95~1.05 |
0.15~0.35 |
0.25~0.45 |
inferiore a 0.08 |
inferiore a 0.025 |
inferiore a 0.025 |
1.40~1.65 |
|
Formato metrico di singola riga |
|
|
|
|
|
|
|
|
|
|
|
|
Cuscinetto no. |
Dimensioni |
La massa |
|
Cuscinetto no. |
Dimensioni |
La massa |
|
||||
(millimetro) |
(Chilogrammo) |
(millimetro) |
(Chilogrammo) |
|
||||||||
d |
D |
T |
|
d |
D |
T |
|
|
||||
302 serie |
30202 |
15 |
35 |
12 |
0.074 |
303 serie |
30302 |
15 |
42 |
14.25 |
0.098 |
|
|
30203 |
17 |
40 |
13.25 |
0.08 |
|
30303 |
17 |
47 |
15.25 |
0.134 |
|
|
30204 |
20 |
47 |
15.25 |
0.127 |
|
30304 |
20 |
52 |
16.25 |
0.176 |
|
|
30205 |
25 |
52 |
16.25 |
0.154 |
|
30305 |
25 |
62 |
18.25 |
0.272 |
|
|
30206 |
30 |
62 |
17.25 |
0.241 |
|
30306 |
30 |
72 |
20.75 |
0.408 |
|
|
30207 |
35 |
72 |
18.25 |
0.344 |
|
30307 |
35 |
80 |
22.75 |
0.54 |
|
|
30208 |
40 |
80 |
19.75 |
0.435 |
|
30308 |
40 |
90 |
25.25 |
0.769 |
|
|
30209 |
45 |
85 |
20.75 |
0.495 |
|
30309 |
45 |
100 |
27.25 |
1.01 |
|
|
30210 |
50 |
90 |
21.75 |
0.563 |
|
30310 |
50 |
110 |
29.25 |
1.31 |
|
|
30211 |
55 |
100 |
22.75 |
0.74 |
|
30311 |
55 |
120 |
31.5 |
1.66 |
|
|
30212 |
60 |
110 |
23.75 |
0.949 |
|
30312 |
60 |
130 |
33.5 |
2.06 |
|
|
30213 |
65 |
120 |
24.75 |
1.18 |
|
30313 |
65 |
140 |
36 |
2.55 |
|
|
30214 |
70 |
125 |
26.25 |
1.26 |
|
30314 |
70 |
150 |
38 |
3.06 |
|
|
30215 |
75 |
130 |
27.25 |
1.41 |
|
30315 |
75 |
160 |
40 |
3.57 |
|
|
30216 |
80 |
140 |
28.25 |
1.72 |
|
30316 |
80 |
170 |
42.5 |
4.41 |
|
|
30217 |
85 |
150 |
30.5 |
2.14 |
|
30317 |
85 |
180 |
44.5 |
5.2 |
|
|
30218 |
90 |
160 |
32.5 |
2.66 |
|
30318 |
90 |
190 |
46.5 |
6.03 |
|
|
30219 |
95 |
170 |
34.5 |
3.07 |
|
30319 |
95 |
200 |
49.5 |
6.98 |
|
|
30220 |
100 |
180 |
37 |
3.78 |
|
30320 |
100 |
215 |
51.5 |
8.56 |
|
313 serie |
31303 |
17 |
47 |
15.5 |
0.13 |
322 serie |
32205 |
25 |
52 |
19.25 |
0.187 |
|
|
31304 |
20 |
52 |
16.5 |
0.17 |
|
32206 |
30 |
62 |
21.25 |
0.301 |
|
|
31305 |
25 |
62 |
18.5 |
0.26 |
|
32207 |
35 |
72 |
24.25 |
0.457 |
|
|
31306 |
30 |
72 |
20.75 |
0.398 |
|
32208 |
40 |
80 |
24.75 |
0.558 |
|
|
31307 |
35 |
80 |
22.75 |
0.53 |
|
32209 |
45 |
85 |
24.75 |
0.607 |
|
|
31308 |
40 |
90 |
25.25 |
0.738 |
|
32210 |
50 |
90 |
24.75 |
0.648 |
|
|
31309 |
45 |
100 |
27.5 |
0.974 |
|
32211 |
55 |
100 |
26.75 |
0.876 |
|
|
31310 |
50 |
110 |
29.5 |
1.23 |
|
32212 |
60 |
110 |
29.75 |
1.18 |
|
|
31311 |
55 |
120 |
31.5 |
1.59 |
|
32213 |
65 |
120 |
32.75 |
1.58 |
|
|
31312 |
60 |
130 |
34 |
1.92 |
|
32214 |
70 |
125 |
33.25 |
1.68 |
|
|
31313 |
65 |
140 |
36 |
2.42 |
|
32215 |
75 |
130 |
33.25 |
1.74 |
|
|
31314 |
70 |
150 |
38 |
2.92 |
|
32216 |
80 |
140 |
35.25 |
2.18 |
|
|
31315 |
75 |
160 |
40 |
3.47 |
|
32217 |
85 |
150 |
38.5 |
2.75 |
|
|
31316 |
80 |
170 |
42.5 |
4.11 |
|
32218 |
90 |
160 |
42.5 |
3.49 |
|
|
31317 |
85 |
180 |
44.5 |
4.85 |
|
32219 |
95 |
170 |
45.5 |
4.3 |
|
|
31318 |
90 |
190 |
46.5 |
5.66 |
|
32220 |
100 |
180 |
49 |
5.12 |
|
|
31319 |
95 |
200 |
49.5 |
6.47 |
|
32222 |
110 |
200 |
56.5 |
7.5 |
|
|
31320 |
100 |
215 |
56.5 |
8.67 |
|
32224 |
120 |
215 |
62 |
9.1 |
|
323 serie |
32304 |
20 |
52 |
22.25 |
0.245 |
329 serie |
32911 |
55 |
80 |
17 |
0.274 |
|
|
32305 |
25 |
62 |
25.25 |
0.381 |
|
32912 |
60 |
85 |
17 |
0.296 |
|
|
32306 |
30 |
72 |
28.75 |
0.583 |
|
32913 |
65 |
90 |
17 |
0.315 |
|
|
32307 |
35 |
80 |
32.75 |
0.787 |
|
32914 |
70 |
100 |
20 |
0.487 |
|
|
32308 |
40 |
90 |
35.25 |
1.08 |
|
32915 |
75 |
105 |
20 |
0.511 |
|
|
32309 |
45 |
100 |
38.25 |
1.46 |
|
32916 |
80 |
110 |
20 |
0.54 |
|
|
32310 |
50 |
110 |
42.25 |
1.92 |
|
32917 |
85 |
120 |
23 |
0.773 |
|
|
32311 |
55 |
120 |
45.5 |
2.44 |
|
32918 |
90 |
125 |
23 |
0.817 |
|
|
32312 |
60 |
130 |
48.5 |
3.02 |
|
32919 |
95 |
130 |
23 |
0.851 |
|
|
32313 |
65 |
140 |
51 |
3.66 |
|
32920 |
100 |
140 |
25 |
1.14 |
|
|
32314 |
70 |
150 |
54 |
4.46 |
|
32922 |
110 |
150 |
25.4 |
1.18 |
|
|
32315 |
75 |
160 |
58 |
5.35 |
|
32926 |
130 |
180 |
32.5 |
2.31 |
|
|
32316 |
80 |
170 |
61.5 |
6.41 |
|
32928 |
140 |
190 |
32.5 |
2.43 |
|
|
32317 |
85 |
180 |
63.5 |
7.15 |
|
32930 |
150 |
210 |
38.5 |
3.56 |
|
|
32318 |
90 |
190 |
67.5 |
8.57 |
|
32932 |
160 |
220 |
38.5 |
3.79 |
|
|
32319 |
95 |
200 |
71.5 |
10.1 |
|
32934 |
170 |
230 |
38.5 |
3.86 |
|
|
32320 |
100 |
215 |
77.5 |
12.7 |
|
32938 |
190 |
260 |
45.5 |
6.52 |
|
331 serie |
33108 |
40 |
75 |
26 |
0.494 |
serie 320X |
32004X |
20 |
42 |
15 |
0.097 |
|
|
33109 |
45 |
80 |
26 |
0.542 |
|
32005X |
25 |
47 |
15 |
0.114 |
|
|
33110 |
50 |
85 |
26 |
0.58 |
|
32006X |
30 |
55 |
17 |
0.166 |
|
|
33111 |
55 |
95 |
30 |
0.846 |
|
32007X |
35 |
62 |
18 |
0.224 |
|
|
33112 |
60 |
100 |
30 |
0.912 |
|
32008X |
40 |
68 |
19 |
0.273 |
|
|
33113 |
65 |
110 |
34 |
1.28 |
|
32009X |
45 |
75 |
20 |
0.346 |
|
|
33114 |
70 |
120 |
37 |
1.71 |
|
32010X |
50 |
80 |
20 |
0.366 |
|
|
33115 |
75 |
125 |
37 |
1.796 |
|
32011X |
55 |
90 |
23 |
0.563 |
|
|
33116 |
80 |
130 |
37 |
1.88 |
|
32012X |
60 |
95 |
23 |
0.576 |
|
|
33117 |
85 |
140 |
41 |
2.51 |
|
32013X |
65 |
100 |
23 |
0.63 |
|
|
33118 |
90 |
150 |
45 |
3.216 |
|
32014X |
70 |
110 |
25 |
0.848 |
|
|
33119 |
95 |
160 |
49 |
4.125 |
|
32015X |
75 |
115 |
25 |
0.909 |
|
|
33109 |
45 |
80 |
26 |
0.542 |
|
32016X |
80 |
125 |
29 |
1.28 |
|
|
33110 |
50 |
85 |
26 |
0.58 |
|
32023X |
85 |
130 |
29 |
1.35 |
|
|
33111 |
55 |
95 |
30 |
0.846 |
|
32023X |
90 |
140 |
32 |
1.79 |
|
|
33112 |
60 |
100 |
30 |
0.912 |
|
32023X |
95 |
145 |
32 |
1.83 |
|
|
33113 |
65 |
110 |
34 |
1.28 |
|
32023X |
100 |
150 |
32 |
1.91 |
|
|
33114 |
70 |
120 |
37 |
1.71 |
|
320/22X |
22 |
44 |
15 |
0.106 |
|
|
33115 |
75 |
125 |
37 |
1.796 |
|
320/28X |
28 |
52 |
16 |
0.146 |
|
|
33116 |
80 |
130 |
37 |
1.88 |
|
320/32X |
32 |
58 |
17 |
0.181 |
|
|
33117 |
85 |
140 |
41 |
2.51 |
|
323/32X |
32 |
75 |
29.75 |
0.659 |
|