Super Precision Angular Contact Ball Bearings

ZHIO® Angular contact ball bearings have raceways in the inner and outer rings that are offset in relation to each other in the direction of the bearing axis.
These bearings are designed to accommodate combined loads and reach high speeds.
The contact angle α is defined as the angle between the line joining the contact points of the ball and the raceways in the radial plane, and a line perpendicular to the bearing axis.

The load carrying capacity of angular contact ball bearings increases with the increasing of contact angle.
Angular contact ball bearings are generally used in pairs or even more with spacers.

ZHIO® offers comprehensive ranges of angular contact ball bearings, which are available in:
– Single row and double row
– Open and sealed types
– Contact angle of 15, 30 or 40 degree
– Chrome steel, ceramic or hybrid materials
– Polyamide, steel and brass cage assemblies

Dimension(mm) Radial Load
Model inside Outside Height Dynamic Static Maximum Speed Weight
71804 ACD/P4 20 mm 32 mm 7 mm 3.64 kN 2.5 kN 63 0.018 kg
7004 CE/P4BVG275 20 mm 42 mm 12 mm 7.41 kN 3.35 kN 54 0.064 kg
7004 CE/P4A 20 mm 42 mm 12 mm 7.41 kN 3.35 kN 83 0.064 kg
7004 CD/P4A 20 mm 42 mm 12 mm 8.71 kN 4.3 kN 63 0.068 kg
7004 ACE/P4BVG275 20 mm 42 mm 12 mm 7.15 kN 3.25 kN 48 0.064 kg
7004 ACE/P4A 20 mm 42 mm 12 mm 7.15 kN 3.25 kN 75 0.064 kg
7004 ACD/P4A 20 mm 42 mm 12 mm 8.32 kN 4.15 kN 60 0.068 kg
7203 CD/P4A 17 mm 40 mm 12 mm 9.23 kN 4.15 kN 63 0.063 kg
7203 ACD/P4A 17 mm 40 mm 12 mm 8.84 kN 4 kN 56 0.063 kg
71903 CE/P4A 17 mm 30 mm 7 mm 3.38 kN 1.53 kN 106 0.016 kg
71903 CD/P4A 17 mm 30 mm 7 mm 4.16 kN 2.08 kN 80 0.017 kg
71903 ACE/P4A 17 mm 30 mm 7 mm 3.19 kN 1.46 kN 95 0.016 kg
71903 ACD/P4A 17 mm 30 mm 7 mm 3.97 kN 2 kN 75 0.017 kg
71803 CD/P4 17 mm 26 mm 5 mm 2.34 kN 1.6 kN 85 0.01 kg
71803 ACD/P4 17 mm 26 mm 5 mm 2.21 kN 1.53 kN 75 0.01 kg
7003 CE/P4A 17 mm 35 mm 10 mm 5.85 kN 2.55 kN 95 0.035 kg
7003 CD/P4A 17 mm 35 mm 10 mm 6.76 kN 3.25 kN 75 0.038 kg
7003 ACE/P4A 17 mm 35 mm 10 mm 5.59 kN 2.45 kN 88 0.035 kg
7003 ACD/P4A 17 mm 35 mm 10 mm 6.5 kN 3.1 kN 70 0.038 kg
7202 CD/P4A 15 mm 35 mm 11 mm 7.41 kN 3.35 kN 70 0.043 kg
7202 ACD/P4A 15 mm 35 mm 11 mm 7.15 kN 3.2 kN 63 0.043 kg
71902 CE/P4A 15 mm 28 mm 7 mm 3.19 kN 1.37 kN 115 0.015 kg
71902 CD/P4A 15 mm 28 mm 7 mm 3.97 kN 1.9 kN 90 0.015 kg
71902 ACE/P4A 15 mm 28 mm 7 mm 3.07 kN 1.29 kN 106 0.015 kg
71902 ACD/P4A 15 mm 28 mm 7 mm 3.77 kN 1.8 kN 80 0.015 kg
71802 CD/P4 15 mm 24 mm 5 mm 2.29 kN 1.5 kN 90 0.007 kg
71802 ACD/P4 15 mm 24 mm 5 mm 2.16 kN 1.4 kN 80 0.007 kg
7002 CE/P4A 15 mm 32 mm 9 mm 4.42 kN 1.93 kN 106 0.028 kg
7002 CD/P4A 15 mm 32 mm 9 mm 5.2 kN 2.45 kN 85 0.03 kg
7002 ACE/P4A 15 mm 32 mm 9 mm 4.23 kN 1.83 kN 95 0.028 kg
7002 ACD/P4A 15 mm 32 mm 9 mm 4.94 kN 2.32 kN 75 0.03 kg
7201 CD/P4A 12 mm 32 mm 10 mm 5.85 kN 2.55 kN 80 0.037 kg
7201 ACD/P4A 12 mm 32 mm 10 mm 5.72 kN 2.45 kN 70 0.037 kg
71901 CE/P4A 12 mm 24 mm 6 mm 2.16 kN 0.88 kN 137 0.01 kg
71901 CD/P4A 12 mm 24 mm 6 mm 2.65 kN 1.25 kN 110 0.01 kg
71901 ACE/P4A 12 mm 24 mm 6 mm 2.03 kN 0.85 kN 123 0.01 kg
71901 ACD/P4A 12 mm 24 mm 6 mm 2.55 kN 1.18 kN 95 0.01 kg
71801 CD/P4 12 mm 21 mm 5 mm 2.08 kN 1.18 kN 110 0.006 kg
71801 ACD/P4 12 mm 21 mm 5 mm 1.95 kN 1.12 kN 95 0.006 kg
7001 CE/P4A 12 mm 28 mm 8 mm 3.19 kN 1.34 kN 127 0.021 kg