Crafted with precision, our tapered roller bearings consist of four essential components: the cone (inner ring), the cup (outer ring), the tapered rollers (rolling elements), and the cage (roller retainer). This meticulous assembly guarantees excellence in both performance and reliability.
At Shandong Allfine Auto Parts Co., Ltd., we proudly produce a wide variety of 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
Each tapered roller bearing from our factory boasts super-polished rollers. Our raceways undergo an intensive 5-stage polishing process to ensure absolute defect-free bearings.
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 |

With over three decades of bearing production expertise, Shandong Allfine Auto Parts Co., Ltd. is a leading precision bearing manufacturer, seamlessly integrating R&D, production, and sales.
Our expansive 10,000-square-meter facility houses 17 advanced bearing production lines, achieving an impressive annual output of over 300 million sets.
Supplying to customers in more than 26 countries and regions, Shandong Allfine Auto Parts Co., Ltd. serves some of the top 5 leaders in their local bearing markets.
We proudly hold ISO9001:2000 International Quality Management System certification, SGS certification, and an official Certificate of Import & Export.


Our versatile packing options include:
Industrial package + outer carton + pallets
Single box + outer carton + pallets
Tube package + middle box + outer carton + pallets
Customization tailored to your specific requirements

In addition to tapered roller bearings, our factory also manufactures a comprehensive array of bearings, such as deep groove ball bearings, spherical roller bearings, cylindrical roller bearings, self-aligning ball bearings, thrust ball/roller bearings, needle roller bearings, pillow block bearings, insert bearings, square bore agricultural bearings, clutch bearings, linear bearings, radial spherical plain bearings, and automotive bearings.

Q: Could you provide samples for free?
A: Absolutely, we offer complimentary samples.
1) Sample quantity: 1-10 pcs available.
2) Free samples depend on the model and quantity. For certain bearings, clients may only need to cover shipping costs.
Q: Can you accept OEM and customization?
A: Yes, we can accommodate custom logos or drawings to suit your needs.
Our OEM policy encompasses:
1) Printing your brand on the bearing
2) Customizing your packaging, including plastic bags, individual boxes, and outer cartons according to your design
3) All copyrights belong to the clients, ensuring confidentiality of any provided information.
Q: What is your company's MOQ?
A: Our minimum order quantity is just 1 piece.
Q: Is your company a factory or a trading company?
A: We are a factory with a 4,000-square-meter workshop. You are welcome to visit us anytime, by any means.
Q: What is the quality guarantee for your bearings?
A: 1) The defect rate for new goods is zero. 2) Normal industrial bearings like ball bearings have a lifespan of 2 years, while automotive bearings last at least 5,000 KM. For specific quality guarantees, please contact our sales team.
Q: What is the delivery time?
A: Delivery typically takes 7-15 days, depending on your order quantity.
Q: How can we contact you quickly?
A: Please send us an inquiry or message, or share your other contact information, such as your Whatsapp number. We commit to reaching out to you within 12 hours with the detailed information you require.
Extra Support:
We boast an extensive catalog and comprehensive data on a myriad of bearing types. Simply provide your item number, and within 12 hours, we will furnish you with detailed information regarding our competitive prices and superior quality.
We can cater to your needs across various aspects, including bearing material, precision rating, seal types, OEM services, and more.