Welcome: UFINE BEARING
bruce@ufinebearing.com 008613791051960

Precision Ballscrew Support Bearing 15TAC47B 17TAC47B 20TAC47B 25TAC62B 30TAC62B 35TAC72B 40TAC72B 40TAC90B

contact ball bearing
machine bearing

Wechat/Whatsapp: 008613791051960

Email:ufinebearing@gmail.com

Emial: bruce@ufinebearing.com


Ufine Bearing CO., LTD is a Chinese bearing manufacturer which is located in the city of JiNan - the provincial capital of ShanDong province, China. The enterprise professional concentrates on manufacturing all kinds of bearings as our own brand “UFE”, mainly include roller bearings and ball bearings. And we have also set a long-term cooperation with several famous bearing companies in the world, such as  NSK, NACHI, KOYO, INA. The products we produce have already been sold to all over China and also abroad, the bearing brand “UFE” enjoys high states in the rolling bearing industry of China and is highly praised by our customers.


Angular contact ball bearings have inner and outer ring raceways that are displaced relative to each other in the direction of the bearing axis. This means that these bearings are designed to accommodate combined loads, i.e. simultaneously acting radial and axial loads.
The axial load carrying capacity of angular contact ball bearings increases as the contact angle increases. The contact angle is defined as the angle between the line joining the points of contact of the ball and the raceways in the radial plane, along which the combined load is transmitted from one raceway to another, and a line perpendicular to the bearing axis
The most commonly used designs are:
  • single row angular contact ball bearings
  • double row angular contact ball bearings
  • four-point contact ball bearings
In addition to the bearings presented in this section, other angular contact ball bearings include:

Hub bearing units

List :

No. SIZE(mm)
d D B r r1
15TAC47B 15 47 15 1 0.6
17TAC47B 17 47 15 1 0.6
20TAC47B 20 47 15 1 1
25TAC62B 25 62 15 1 1
30TAC62B 30 62 15 1 1
35TAC72B 35 72 15 1 1
40TAC72B 40 72 15 1 1
40TAC90B 40 90 20 1.5 1.5
45TAC75B 45 75 15 1 1
45TAC100B 45 100 20 1.5 1.5
50TAC100B 50 100 20 1.5 1.5
55TAC90B 55 90 15 1 1
55TAC120B 55 120 20 2 2
60TAC120B 60 120 20 1.5 1.5
75TAC110B 75 110 15 1.5 1.5
100TAC150B 100 150 22.5 2 2