What load types deep groove ball bearing can be used?
Deep groove ball bearings are mainly subjected to radial loads and can also withstand radial loads and axial loads. When it is only subjected to radial loads, the contact angle is zero.
Do deep groove ball bearings need preload?
Preload for Radial Ball Bearings. Single Bearings: Radial deep groove ball bearings need to be preloaded in the axial direction when used at higher speeds.
What does ZZ, 2RS, Open means on bearing?
ZZ or 2Z means the bearing is sealed by steel on both sides.
2RS, RS, -2RS mans the bearing is sealed by rubber on both sides.
Open means the bearing comes without seal on any side.
Where are deep groove ball bearings used?
Deep groove ball bearings are the most common type of ball bearing. They are commonly used in electric motors and in household appliances, car motors, office machinery, automation control, and garden and household tools.
Row of deep groove ball bearing ?
Single row deep groove ball bearing
Double row deep groove ball bearing

Model Number | Inner Diameter | Outer Diameter | Width | Weight |
6705 | 25 mm | 32 mm | 4 mm | 0.0071 kg |
6706 | 30 mm | 37 mm | 4 mm | 0.0083 kg |
6504 | 20 mm | 47 mm | 18 mm | 0.14 kg |
6703 | 17 mm | 47 mm | 10 mm | 0.046 kg |
6505 | 25 mm | 52 mm | 18 mm | 0.178 kg |
6506 | 30 mm | 62 mm | 20 mm | 0.246 kg |
6711 | 55 mm | 68 mm | 7 mm | 0.055 kg |
6507 | 35 mm | 72 mm | 23 mm | 0.4 kg |
6709 | 45 mm | 75 mm | 11 mm | 0.2 kg |
6508 | 40 mm | 80 mm | 23 mm | 0.45 kg |
6710 | 50 mm | 80 mm | 11 mm | 0.2 kg |
6720 | 100 mm | 180 mm | 28 mm | 2.578 kg |
6726 | 130 mm | 190 mm | 19 mm | 1.7 kg |
6935 | 178 mm | 200 mm | 18 mm | - kg |
6734 | 170 mm | 230 mm | 38 mm | 6.37 kg |
6733 | 165 mm | 255 mm | 35 mm | 6.44 kg |
6752 | 260 mm | 369.5 mm | 60 mm | 16.4 kg |
6864 | 320 mm | 412 mm | 38 mm | 12 kg |
Universal Packing | Without any logo on bearings or packing. |
HXHV Packing | With our brand HXHV on bearings and packing. |
Customized Packing | Depends on buyer's requirements. |
Original Brand Packing | Bearing and packing are both original. Please contact us for pictures. |

Certificate:
Our bearings comes with CE certificate and our company has been verified by SGS Group. Please contact us for clear certificate photos.

Other Bearings:
We supply different types of ball and roller bearings, slewing bearings, mini bearings, ceramic bearings, Linear guides.

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