Tapered roller bearings are designed with four essential and interdependent components: the cone (inner ring), the cup (outer ring), the tapered rollers (rolling elements), and the cage (roller retainer). These components work harmoniously to deliver superior performance.
At Allfine, we manufacture a variety of high-quality tapered roller bearings, including:
Single-row tapered roller bearing
Double-row tapered roller bearing
Four-row tapered roller bearing
Tapered roller wheel bearing
Inch series tapered roller bearing
All of the tapered roller bearings produced by our factory feature super-polished rollers. The raceway of the bearings undergoes a rigorous polishing process, ensuring unparalleled smoothness.5process steps, guaranteeing a ZERO defect rate for each product.
Bearing Number |
Dimension (mm) |
Rated dynamic |
Rated static |
Weight (Kg) |
Old Code |
New Code |
d |
D |
T |
load Cr (KN) |
load Cor (KN) |
7203 E |
30203 |
17 |
40 |
13.25 |
19.8 |
13.2 |
0.13 |
7204 E |
30204 |
20 |
47 |
15.25 |
26.8 |
18.2 |
0.124 |
7205 E |
30205 |
25 |
52 |
16.25 |
32.2 |
23 |
0.159 |
7206 E |
30206 |
30 |
62 |
17.25 |
41.2 |
29.5 |
0.245 |
7207 E |
30207 |
35 |
72 |
18.25 |
51.5 |
37.2 |
0.345 |
7208 E |
30208 |
40 |
80 |
19.75 |
59.8 |
42.8 |
0.411 |
7209 E |
30209 |
45 |
85 |
20.75 |
64.2 |
47.8 |
0,506 |
7210 E |
30210 |
50 |
90 |
21.75 |
72.2 |
55.2 |
0.592 |
7211 E |
30211 |
55 |
100 |
22.75 |
86.5 |
65.5 |
0.739 |
7212 E |
30212 |
60 |
110 |
23.75 |
97.8 |
74.5 |
0.934 |
7213 E |
30213 |
65 |
120 |
24.75 |
112 |
86.2 |
1.132 |
7214 E |
30214 |
70 |
125 |
26.25 |
125 |
97.5 |
1.296 |
7215 E |
30215 |
75 |
130 |
27.25 |
130 |
105 |
1.384 |
7216 E |
30216 |
80 |
140 |
28.25 |
150.8 |
120 |
1.65 |
7217 E |
30217 |
85 |
150 |
30.5 |
168 |
135 |
2.06 |
7218 E |
30218 |
90 |
160 |
32.5 |
188 |
152 |
2.558 |
7219 E |
30219 |
95 |
170 |
34.5 |
215 |
175 |
3.269 |
7220 E |
30220 |
100 |
180 |
37 |
240 |
198 |
3.976 |
7222 E |
30222 |
110 |
200 |
41 |
314.9 |
314.9 |
5..2100 |
7224 E |
30224 |
120 |
215 |
43.5 |
337.4 |
337.4 |
6..2000 |
7226 E |
30226 |
130 |
230 |
43.75 |
366 |
366 |
6..9400 |
7228 E |
30228 |
140 |
250 |
45.75 |
409.2 |
409.2 |
87.3 |
7230 E |
30230 |
150 |
270 |
49 |
451.2 |
451.2 |
10..8000 |
7304E |
30304 |
20 |
52 |
16.25 |
31.5 |
20.8 |
0.168 |
7305E |
30305 |
25 |
62 |
18.25 |
44.8 |
30 |
0.25 |
7306E |
30306 |
30 |
72 |
20.75 |
55.8 |
38.5 |
0.408 |
7307E |
30307 |
35 |
80 |
22.75 |
71.2 |
50.2 |
0.513 |
7308E |
30308 |
40 |
90 |
25.25 |
86.2 |
63.8 |
0.761 |
7309E |
30309 |
45 |
100 |
27.75 |
102 |
76.2 |
1.066 |
7310E |
30310 |
50 |
110 |
29,25 |
122 |
92.5 |
1.25 |
7311E |
30311 |
55 |
120 |
31.5 |
145 |
112 |
1.63 |
7312E |
30312 |
60 |
130 |
33.5 |
162 |
125 |
1.94 |
7313E |
30313 |
65 |
140 |
36 |
185 |
142 |
2.629 |
7314E |
30314 |
70 |
150 |
38 |
208 |
162 |
3.17 |
7315E |
30315 |
75 |
160 |
40 |
238 |
188 |
3.542 |
7316E |
30316 |
80 |
170 |
42.5 |
262 |
208 |
4.486 |
7317E |
30317 |
85 |
180 |
44.5 |
288 |
228 |
5.305 |
7318E |
30318 |
90 |
190 |
46.5 |
342.1 |
440.9 |
5..8000 |
7319E |
30319 |
95 |
200 |
49.5 |
369 |
477.7 |
6..8000 |
7320E |
30320 |
100 |
215 |
51.5 |
406.4 |
526.4 |
8..2200 |
7321E |
30321 |
105 |
225 |
53.5 |
433.1 |
561.9 |
9..3800 |
We have accurate complete catalog and technology sheet of pillow block bearings, but due to page limitations, we only show a small part here. If you need, please contact with us to get the whole catalog. |
Metallurgical industry Mining industry Cement machinery Food packaging industry |
Shandong Allfine Auto Parts Co., Ltd, is a precision bearing manufacturer integrating R&D, production and sales, with over 30 years bearing production experience;
Covering an area of 10,000 square meters, with 17 advanced bearing production lines and the annual output is more than 300 million sets;
Shandong Allfine Auto Parts Co., Ltd are suppying bearings for customers over 26 countries and region; Some of them are the TOP 5 in the bearing field in their local marcket;
We have passed the ISO9001:2000 International Quality Management System, SGS certification and got the Certificate of Import & Export from our government;
Our Packaging Options:
Industrial package + outer carton + pallets;
Single box + outer carton + pallets;
Tube package + middle box + outer carton + pallets;
Customized packaging according to your requirements.
Except for this kind of bearing, our factory also produce many other bearing types, such as deep groove ball bearing, tapered roller bearing, Spherical roller bearing, Cylindrical roller bearing, Self-Aligning ball bearing, Thrust ball/roller bearing, Needle roller bearing, Pillow block bearing, Insert bearing, Square Bore Agricultural Bearing, Clutch bearing, Linear Bearing, Radial spherical plain bearing, Automotive bearing, etc;
Q: Could you supply samples for free?
A: Yes, we offer free samples.
1) Sample quantity: 1-10 pieces are available.
2) Free samples: This depends on the Model No. and quantity. Some bearing samples may require the client to cover shipping costs.
Q: Do you accept OEM and customization?
A: Yes, we can accept customized logos or drawings.
Our OEM policy includes:
1) Printing your brand on the bearing.
2) Customizing your packaging, including plastic bags, individual boxes, and outer cartons, according to your design specifications.
3) All copyrights are owned by clients, and we promise to keep all information confidential.
Q: What is your company's MOQ?
A: Our company's MOQ is 1 piece.
Q: Is your company a factory or a trading company?
A: We are a factory, with a workshop spanning over 4,000 square meters. We welcome you to visit us anytime, by any means.
Q: What is the quality guarantee for your bearings?
A: 1) The defect rate for new goods you receive is ZERO. 2) The service life of standard industrial bearings, such as ball bearings, is 2 years. Automotive bearings have a service life of at least 5,000 KM. For detailed quality guarantees on specific bearing models, please contact our sales team for more information.
Q: What is the delivery time?
A: 7-15 days, primarily based on your order quantity.
Q: How can we contact you quickly?
A: Please send us an inquiry or message, or share your other contact details, such as a Whatsapp number. We commit to reaching out within 12 hours, providing all the detailed information you need.
Extra Support:
Our extensive catalog and comprehensive data on various bearings are at your disposal. Just provide us with your item number, and we will deliver detailed information on price and quality within 12 hours.
We are equipped to meet your needs across various aspects, including bearing material, precision rating, seals type, OEM services, and more.