I. PRODUCT INFO.
Tapered roller bearing included cup and cone.Cup is outer ring, Cone comprise rollers,cage,inner ring.And the inner ring with the rollers and cage can be fitted separately from the outer ring.The tapered roller bearings are generally used to support comnined load mainly consisting of radial load. The carrying capacity of axial load depends on the contact angle of raceway of outer rings. The bigger the contact angle is, the strongerr the capacity will be .
Technical Parameters of Taper roller bearing
Bearing No. |
Principal Dimensions (mm) |
Mass |
Material |
d |
D |
T |
B |
C |
kg |
|
31304 |
20 |
52 |
16.25 |
15 |
11 |
0.175 |
Bearing steel |
31305 |
25 |
62 |
18.25 |
17 |
13 |
0.26 |
Bearing steel |
31306 |
30 |
72 |
20.75 |
19 |
14 |
0.39 |
Bearing steel |
31307 |
35 |
80 |
22.75 |
21 |
15 |
0.52 |
Bearing steel |
31308 |
40 |
90 |
25.25 |
23 |
17 |
0.72 |
Bearing steel |
31309 |
45 |
100 |
27.25 |
25 |
18 |
0.95 |
Bearing steel |
31310 |
50 |
110 |
29.25 |
27 |
19 |
1.2 |
Bearing steel |
31311 |
55 |
120 |
31.5 |
29 |
21 |
1.55 |
Bearing steel |
31312 |
60 |
130 |
33.5 |
31 |
22 |
1.9 |
Bearing steel |
31313 |
65 |
140 |
36 |
33 |
23 |
2.35 |
Bearing steel |
31314 |
70 |
150 |
38 |
35 |
25 |
2.95 |
Bearing steel |
31315 |
75 |
160 |
40 |
37 |
26 |
3.5 |
Bearing steel |
31316 |
80 |
170 |
42.5 |
39 |
27 |
4.05 |
Bearing steel |
31317 |
85 |
180 |
44.5 |
41 |
28 |
4.6 |
Bearing steel |
31318 |
90 |
190 |
46.5 |
43 |
30 |
5.9 |
Bearing steel |
31319 |
95 |
200 |
49.5 |
45 |
32 |
6.95 |
Bearing steel |
31320 |
100 |
215 |
56.5 |
51 |
35 |
8.6 |
Bearing steel |
31321 |
105 |
225 |
58 |
53 |
36 |
9.65 |
Bearing steel |
31322 |
110 |
240 |
63 |
57 |
38 |
12 |
Bearing steel |
31324 |
120 |
260 |
68 |
62 |
42 |
15.3 |
Bearing steel |
31326 |
130 |
280 |
72 |
66 |
44 |
19.1 |
Bearing steel |
31328 |
140 |
300 |
77 |
70 |
47 |
23 |
Bearing steel |
II APPLICATION.
Mainly used in motorcycle rear axle wheel hub, heavy machine tools' main shafts, big power reduction gears,axletree, axle boxes, roller wheels of transportation devices, the supporting rollers and working rollers of the rolling mills, etc
III. OTHER MODELS WE CAN SUPPLY
ISO |
GOST |
Dimensions (mm) |
Basic Load Rating (N) |
Limitting speed ( r/min ) |
Weight |
Lubrication |
d |
D |
B |
T |
C |
Dyn. C |
Stat. C0 |
Grease |
Oil |
31305 |
27305 |
25 |
62 |
17 |
18 |
13 |
38000 |
40000 |
5600 |
7500 |
0.26 |
31306 |
27306 |
30 |
72 |
19 |
20 |
14 |
47300 |
50000 |
5000 |
6700 |
0.39 |
31307 |
27307 |
35 |
80 |
21 |
22 |
15 |
61600 |
67000 |
4500 |
6000 |
0.52 |
31308 |
27308 |
40 |
90 |
23 |
25 |
17 |
73700 |
81500 |
4000 |
5300 |
0.72 |
31309 |
27309 |
45 |
100 |
25 |
27 |
18 |
91300 |
102000 |
3400 |
4500 |
0.95 |
31310 |
27310 |
50 |
110 |
27 |
29 |
19 |
106000 |
120000 |
3200 |
4300 |
1.2 |
31311 |
27311 |
55 |
120 |
29 |
31 |
21 |
121000 |
137000 |
2800 |
3800 |
1.55 |
31312 |
27312 |
60 |
130 |
31 |
33 |
22 |
145000 |
166000 |
2600 |
3600 |
1.9 |
31313 |
27313 |
65 |
140 |
33 |
36 |
23 |
165000 |
193000 |
2200 |
3200 |
2.35 |
31314 |
27314 |
70 |
150 |
35 |
38 |
25 |
187000 |
220000 |
2000 |
3000 |
2.95 |
31315 |
27315 |
75 |
160 |
37 |
40 |
26 |
209000 |
245000 |
1900 |
2800 |
3.5 |
31316 |
27316 |
80 |
170 |
39 |
42 |
27 |
224000 |
265000 |
1900 |
2800 |
4.05 |
31317 |
27317 |
85 |
180 |
41 |
44 |
28 |
242000 |
285000 |
1800 |
2600 |
4.6 |
31318 |
27318 |
90 |
190 |
43 |
46 |
30 |
264000 |
315000 |
1700 |
2400 |
5.9 |
31319 |
27319 |
95 |
200 |
45 |
49 |
32 |
292000 |
355000 |
1700 |
2400 |
6.95 |
31320 |
27320 |
100 |
215 |
51 |
56 |
35 |
374000 |
465000 |
1600 |
2200 |
8.6 |
VI. OUR ADVANTAGES
- 16 years export experience
- Strict quality control
- Delivery in time
- OEM service is available with good prices
- Your success is our business and future
V. CONTACT INFO.
SHANDONG CHIK BEARING CO, .LTD.
Chris ( Export Dep. )
Add: No.9 Longao, North Longao Road, Jinan city,Shandong,china 250000
Website: chikbearing.en.made-in-china.com
Tel: 0086-531-82964086
Fax: 0086-531-82964081
Mobile: 0086-15806686790