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
7020 ACB/HCP4A 100 mm 150 mm 24 mm 28.1 kN 25.5 kN 18 1.29 kg
7219 CD/HCP4A 95 mm 170 mm 32 mm 138 kN 120 kN 15 2.2 kg
7219 ACD/HCP4A 95 mm 170 mm 32 mm 133 kN 114 kN 14 2.2 kg
71919 CE/HCP4A 95 mm 130 mm 18 mm 31.2 kN 25.5 kN 25 0.48 kg
71919 CD/HCP4A 95 mm 130 mm 18 mm 49.4 kN 55 kN 18 0.5 kg
71919 CB/HCP4A 95 mm 130 mm 18 mm 18.2 kN 18.6 kN 24 0.58 kg
71919 ACE/HCP4A 95 mm 130 mm 18 mm 29.1 kN 24 kN 23 0.48 kg
71919 ACD/HCP4A 95 mm 130 mm 18 mm 46.2 kN 52 kN 16 0.5 kg
71919 ACB/HCP4A 95 mm 130 mm 18 mm 17.2 kN 17.6 kN 22 0.58 kg
71819 CD/HCP4 95 mm 120 mm 13 mm 22.1 kN 27.5 kN 19 0.26 kg
71819 ACD/HCP4 95 mm 120 mm 13 mm 20.8 kN 25.5 kN 17 0.26 kg
7019 CE/HCP4A 95 mm 145 mm 24 mm 44.2 kN 38 kN 23 1.08 kg
7019 CD/HCP4A 95 mm 145 mm 24 mm 81.9 kN 80 kN 17 1 kg
7019 CB/HCP4A 95 mm 145 mm 24 mm 29.6 kN 26 kN 22 1.23 kg
7019 ACE/HCP4A 95 mm 145 mm 24 mm 41.6 kN 36 kN 20.5 1.08 kg
7019 ACD/HCP4A 95 mm 145 mm 24 mm 76.1 kN 76.5 kN 16 1 kg
7019 ACB/HCP4A 95 mm 145 mm 24 mm 27.6 kN 24.5 kN 19 1.23 kg
7218 CD/HCP4A 90 mm 160 mm 30 mm 127 kN 112 kN 16 1.83 kg
7218 ACD/HCP4A 90 mm 160 mm 30 mm 121 kN 106 kN 15 1.83 kg
71918 CE/HCP4A 90 mm 125 mm 18 mm 30.7 kN 24 kN 27 0.46 kg
71918 CD/HCP4A 90 mm 125 mm 18 mm 47.5 kN 51 kN 19 0.47 kg
71918 CB/HCP4A 90 mm 125 mm 18 mm 17.8 kN 17.6 kN 26 0.56 kg
71918 ACE/HCP4A 90 mm 125 mm 18 mm 28.6 kN 22.8 kN 24 0.46 kg
71918 ACD/HCP4A 90 mm 125 mm 18 mm 44.2 kN 48 kN 17 0.47 kg
71918 ACB/HCP4A 90 mm 125 mm 18 mm 16.8 kN 16.6 kN 22 0.56 kg
71818 CD/HCP4 90 mm 115 mm 13 mm 21.6 kN 26.5 kN 20 0.25 kg
71818 ACD/HCP4 90 mm 115 mm 13 mm 20.3 kN 25 kN 18 0.25 kg
7018 CE/HCP4BVG275 90 mm 140 mm 24 mm 35.8 kN 32 kN 15.5 1.11 kg
7018 CE/HCP4A 90 mm 140 mm 24 mm 35.8 kN 32 kN 24 1.11 kg
7018 CDTP/HCP4B 90 mm 140 mm 24 mm 79.3 kN 76.5 kN 11 1.01 kg
7018 CD/HCP4A 90 mm 140 mm 24 mm 79.3 kN 76.5 kN 18 1.01 kg
7018 CB/HCP4A 90 mm 140 mm 24 mm 29.1 kN 25 kN 24 1.18 kg
7018 ACE/HCP4BVG275 90 mm 140 mm 24 mm 33.8 kN 30 kN 14 1.11 kg
7018 ACE/HCP4A 90 mm 140 mm 24 mm 33.8 kN 30 kN 22 1.11 kg
7018 ACDTP/HCP4B 90 mm 140 mm 24 mm 74.1 kN 72 kN 10 1.01 kg
7018 ACD/HCP4A 90 mm 140 mm 24 mm 74.1 kN 72 kN 16 1.01 kg
7018 ACB/HCP4A 90 mm 140 mm 24 mm 27 kN 23.6 kN 20 1.18 kg
7217 CD/HCP4A 85 mm 150 mm 28 mm 99.5 kN 88 kN 17 1.57 kg
7217 ACD/HCP4A 85 mm 150 mm 28 mm 95.6 kN 85 kN 16 1.57 kg
71917 CE/HCP4A 85 mm 120 mm 18 mm 29.6 kN 22.8 kN 28 0.42 kg