Double Row 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
3313 A 65 mm 140 mm 58.7 mm 146 kN 110 kN 4.5 4.1 kg
3213 A-2Z 65 mm 120 mm 38.1 mm 80.6 kN 73.5 kN 4.8 1.75 kg
3213 A-2RS1 65 mm 120 mm 38.1 mm 80.6 kN 73.5 kN 3.6 1.75 kg
3213 A 65 mm 120 mm 38.1 mm 80.6 kN 73.5 kN 4.8 1.75 kg
3312 A-2Z 60 mm 130 mm 54 mm 127 kN 95 kN 5 2.8 kg
3312 A 60 mm 130 mm 54 mm 127 kN 95 kN 5 2.8 kg
3212 ATN9 60 mm 110 mm 36.5 mm 75 kN 64 kN 5.6 1.2 kg
3212 A-2Z 60 mm 110 mm 36.5 mm 75 kN 64 kN 5.6 1.2 kg
3212 A-2RS1TN9/MT33 60 mm 110 mm 36.5 mm 75 kN 64 kN 4 1.2 kg
3212 A-2RS1 60 mm 110 mm 36.5 mm 75 kN 64 kN 4 1.2 kg
3212 A 60 mm 110 mm 36.5 mm 75 kN 64 kN 5.6 1.2 kg
3311 DNRCBM 55 mm 120 mm 49.2 mm 95.6 kN 83 kN 5.3 2.55 kg
3311 DMA 55 mm 120 mm 49.2 mm 111 kN 100 kN 5 2.82 kg
3311 ATN9 55 mm 120 mm 49.2 mm 112 kN 81.5 kN 5.3 2.65 kg
3311 A-2Z 55 mm 120 mm 49.2 mm 112 kN 81.5 kN 5.3 2.65 kg
3311 A-2RS1 55 mm 120 mm 49.2 mm 112 kN 81.5 kN 3.8 2.65 kg
3311 A 55 mm 120 mm 49.2 mm 112 kN 81.5 kN 5.3 2.65 kg
3211 ATN9 55 mm 100 mm 33.3 mm 61 kN 52 kN 6.3 0.91 kg
3211 A-2Z 55 mm 100 mm 33.3 mm 61 kN 52 kN 6.3 0.91 kg
3211 A-2RS1 55 mm 100 mm 33.3 mm 61 kN 52 kN 4.5 0.91 kg
3211 A 55 mm 100 mm 33.3 mm 61 kN 52 kN 6.3 0.91 kg
3310 DNRCBM 50 mm 110 mm 44.4 mm 81.9 kN 69.5 kN 5.6 1.95 kg
3310 DMA 50 mm 110 mm 44.4 mm 93.6 kN 85 kN 5.6 2.2 kg
3310 ATN9 50 mm 110 mm 44.4 mm 95 kN 69.5 kN 6 1.7 kg
3310 A-2Z 50 mm 110 mm 44.4 mm 95 kN 69.5 kN 6 1.7 kg
3310 A-2RS1 50 mm 110 mm 44.4 mm 95 kN 69.5 kN 4.3 1.7 kg
3310 A 50 mm 110 mm 44.4 mm 95 kN 69.5 kN 6 1.7 kg
3210 ATN9 50 mm 90 mm 30.2 mm 51 kN 42.5 kN 7 0.65 kg
3210 A-2ZTN9/MT33 50 mm 90 mm 30.2 mm 51 kN 42.5 kN 7 0.65 kg
3210 A-2Z 50 mm 90 mm 30.2 mm 51 kN 42.5 kN 7 0.65 kg
3210 A-2RS1TN9/MT33 50 mm 90 mm 30.2 mm 51 kN 42.5 kN 4.8 0.65 kg
3210 A-2RS1 50 mm 90 mm 30.2 mm 51 kN 42.5 kN 4.8 0.65 kg
3210 A 50 mm 90 mm 30.2 mm 51 kN 42.5 kN 7 0.65 kg
3309 DNRCBM 45 mm 100 mm 39.7 mm 61.8 kN 52 kN 6.3 1.5 kg
3309 DMA 45 mm 100 mm 39.7 mm 79.3 kN 69.5 kN 6.3 1.63 kg
3309 ATN9 45 mm 100 mm 39.7 mm 75 kN 53 kN 6.7 1.25 kg
3309 A-2Z 45 mm 100 mm 39.7 mm 75 kN 53 kN 6.7 1.25 kg
3309 A-2RS1 45 mm 100 mm 39.7 mm 75 kN 53 kN 4.8 1.25 kg
3309 A 45 mm 100 mm 39.7 mm 75 kN 53 kN 6.7 1.25 kg
3209 ATN9 45 mm 85 mm 30.2 mm 52 kN 41.5 kN 7.5 0.63 kg