Standard Deep Groove Ball Bearing

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Standard

GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN / VDEh

Material

GCr15、5200、100Cr6、SUJ2

Inner ring diameter

3mm-1500mm

Outer ring diameter

10mm-1920mm

Weight

0.0007kg-500kg

Brand

QIBR/OEM/Neutral

Package

QIBR/Standard Industrial Package/OEM

Applications

Machine tool spindle, centrifuge, booster pump, oil pump, blower, various gearboxes, laboratory equipment

Standard Deep Groove Ball Bearing

Filters

NO. Product Product Number Outer diameter (D) Inner diameter (d) Width (B) Mass Basic static load rating Basic dynamic load rating
701 61820 61820 2RZ 125 mm 100 mm 13 mm 0.32 kg 18.3 KN 17.8 KN
702 61820/ 61820 125 mm 100 mm 13 mm 0.3 kg 18.3 KN 17.8 KN
703 61920/ 61920 140 mm 100 mm 20 mm 0.83 kg 41.5 KN 42.3 KN
704 16020/ 16020 150 mm 100 mm 16 mm 0.94 kg 44 KN 46.2 KN
705 6020/ 6020 150 mm 100 mm 24 mm 1.2 kg 44 KN 46.2 KN
706 6020 6020 M 150 mm 100 mm 24 mm 1.45 kg 44 KN 46.2 KN
707 6020 6020 2RS1 150 mm 100 mm 24 mm 1.3 kg 44 KN 46.2 KN
708 6020 6020 RS1 150 mm 100 mm 24 mm 1.3 kg 44 KN 46.2 KN
709 6020 6020 2Z 150 mm 100 mm 24 mm 1.3 kg 44 KN 46.2 KN
710 6020 6020 Z 150 mm 100mm 24 mm 1.3 kg 44 KN 46.2 KN
711 6220/ 6220 180 mm 100 mm 34 mm 3.2 kg 93 KN 127 KN
712 6220 6220 M 180 mm 100 mm 34 mm 3.8 kg 93 KN 127 KN
713 6220 6220 2RS1 180 mm 100 mm 34 mm 3.3 kg 93 KN 127 KN
714 6220 6220 RS1 180 mm 100 mm 34 mm 3.3 kg 93 KN 127 KN
715 6220 6220 2Z 180 mm 100 mm 34 mm 3.3 kg 93 KN 127 KN
716 6220 6220 Z 180 mm 100 mm 34 mm 3.3 kg 93 KN 127 KN
717 6320/ 6320 215 mm 100 mm 47 mm 7.1 kg 140 KN 174 KN
718 6320 6320 M 215 mm 100 mm 47 mm 8.7 kg 140 KN 174 KN
719 6320 6320 2RS1 215 mm 100 mm 47 mm 7.2 kg 140 KN 174 KN
720 6320 6320 RS1 215 mm 100 mm 47 mm 7.2 kg 140 KN 174 KN
721 6320 6320 2Z 215 mm 100 mm 47 mm 7.3 kg 140 KN 174 KN
722 6320 6320 Z 215 mm 100 mm 47 mm 7.3 kg 140 KN 174 KN
723 61821 61821 2RS1 130 mm 105 mm 13 mm 0.33 kg 19.6 KN 20.8 KN
724 61821 61821 2RZ 130 mm 105 mm 13 mm 0.33 kg 19.6 KN 20.8 KN
725 61821/ 61821 130 mm 105 mm 13 mm 0.31 kg 19.6 KN 20.8 KN
726 61921/ 61921 145 mm 105 mm 20 mm 0.87 kg 44 KN 44.2 KN
727 16021/ 16021 160 mm 105 mm 18 mm 1.2 kg 51 KN 54 KN
728 6021/ 6021 160 mm 105 mm 26 mm 1.6 kg 65.5KN 76.1 KN
729 6021 6021 M 160 mm 105 mm 26 mm 1.85 kg 65.5KN 76.1 KN
730 6021 6021 2RS1 160 mm 105 mm 26 mm 1.65 kg 65.5 KN 76.1 KN
731 6021 6021 RS1 160 mm 105 mm 26 mm 1.65 kg 65.5 KN 76.1 KN
732 6021 6021 2Z 160 mm 105 mm 26 mm 1.65 kg 65.5 KN 76.1 KN
733 6021 6021 Z 160 mm 105 mm 26 mm 1.65 kg 65.5 KN 76.1 KN
734 6221/ 6221 190 mm 105 mm 36 mm 3.8 kg 104 KN 140 KN
735 6221 6221 2Z 190 mm 105 mm 36 mm 3.9 kg 104 KN 140 KN
736 6321 6321 2Z 225 mm 105 mm 49 mm 8.25 kg 153 KN 182 KN
737 6321 6321 Z 225 mm 105 mm 49 mm 8.25 kg 153 KN 182 KN
738 6221 6221 Z 190 mm 105 mm 36 mm 3.9 kg 104 KN 140 KN
739 6321/ 6321 225 mm 105 mm 49 mm 8.2 kg 153 KN 182 KN
740 61822 61822 2RS1 140 mm 110 mm 16 mm 0.6 kg 26 KN 28.1 KN
741 61822 61822 2RZ 140 mm 110 mm 16 mm 0.6 kg 26 KN 28.1 KN
742 61822/ 61822 140 mm 110 mm 16 mm 0.47 kg 26 KN 28.1 KN
743 61922/ 61922 150 mm 110 mm 20 mm 0.9 kg 45 KN 43.6 KN
744 61922 61922 MA 150 mm 110 mm 20 mm 1.05 kg 45 KN 43.6 KN
745 16022/ 16022 170 mm 110 mm 19 mm 1.45 kg 57 kN 60.5 KN
746 6022/ 6022 170 mm 110 mm 28 mm 1.95 kg 73.5 KN 85.2 KN
747 6022 6022 M 170 mm 110 mm 28 mm 2.3 kg 73.5 KN 85.2 KN
748 6022 6022 2RS1 170 mm 110 mm 28 mm 2 kg 73.5 KN 85.2 KN
749 6022 6022 RS1 170 mm 110 mm 28 mm 2 kg 73.5 KN 85.2 KN
750 6022 6022 2Z 170 mm 110 mm 28 mm 2.05 kg 73.5 KN 85.2 KN
751 6022 6022 Z 170 mm 110 mm 28 mm 2.05 kg 73.5 KN 85.2 KN
752 6222/ 6222 200 mm 110 mm 38 mm 4.45 kg 118 KN 151 KN
753 6222 6222 2RS1 200 mm 110 mm 38 mm 4.6 kg 118 KN 151 KN
754 6222 6222 RS1 200 mm 110 mm 38 mm 4.6 kg 118 KN 151 KN
755 6222 6222 2Z 200 mm 110 mm 38 mm 4.6 kg 118 KN 151 KN
756 6222 6222 Z 200 mm 110 mm 38 mm 4.6 kg 118 KN 151 KN
757 6322/ 6322 240 mm 110 mm 50 mm 9.65 kg 180 KN 203 KN
758 6322 6322 M 240 mm 110 mm 50 mm 11.5 kg 180 KN 203 KN
759 61824 61824 2RS1 150 mm 120 mm 16 mm 0.65 kg 28 KN 29.1 KN
760 61824/ 61824 150 mm 120 mm 16 mm 0.51 kg 28 KN 29.1 KN
761 61824 61824 2RZ 150 mm 120 mm 16 mm 0.65 kg 28 KN 29.1 KN
762 61924/ 61924 165 mm 120 mm 22 mm 1.2 kg 57 KN 55.3 KN
763 61924 61924 MA 165 mm 120 mm 22 mm 1.4 kg 57 KN 55.3 KN
764 16024/ 16024 180 mm 120 mm 19 mm 1.55 kg 64 KN 63.7 KN
765 6024/ 6024 180 mm 120 mm 28 mm 2.1 kg 80 KN 88.4 KN
766 6024 6024 MA 180 mm 120 mm 28 mm 2.45 kg 80 KN 88.4 KN
767 6024 6024 2RS1 180 mm 120 mm 28 mm 2.15 kg 80 KN 88.4 KN
768 6024 6024 RS1 180 mm 120 mm 28 mm 2.15 kg 80 KN 88.4 KN
769 6024 6024 2Z 180 mm 120 mm 28 mm 2.2 kg 80 KN 88.4 KN
770 6024 6024 Z 180 mm 120 mm 28 mm 2.2 kg 80 KN 88.4 KN
771 6224/ 6224 215 mm 120 mm 40 mm 5.25 kg 118 KN 146 KN
772 6224 6224 M 215 mm 120 mm 40 mm 6.1 kg 118 KN 146 KN
773 6224 6224 2RS1 215 mm 120 mm 40 mm 5.35 kg 118 KN 146 KN
774 6224 6224 RS1 215 mm 120 mm 40 mm 5.35 kg 118 KN 146 KN
775 6224 6224 2Z 215 mm 120 mm 40 mm 5.35 kg 118 KN 146 KN
776 6224 6224 Z 215 mm 120 mm 40 mm 5.35 kg 118 KN 146 KN
777 6324/ 6324 260 mm 120 mm 55 mm 12.5 kg 186 KN 208 KN
778 6324 6324 M 260 mm 120 mm 55 mm 14 kg 186 KN 208 KN
779 6324 6324 2RS1 260 mm 120 mm 55 mm 12.5 kg 186 KN 208 KN
780 6324 6324 RS1 260 mm 120 mm 55 mm 12.5 kg 186 KN 208 KN
781 6324 6324 2Z 260 mm 120 mm 55 mm 12.5 kg 186 KN 208 KN
782 6324 6324 Z 260 mm 120 mm 55 mm 12.5 kg 186 KN 208 KN
783 61826 61826 2RS1 165 mm 130 mm 18 mm 0.93 kg 43 KN 37.7 KN
784 61826 61826 2RZ 165 mm 130 mm 18 mm 0.93 kg 43 KN 37.7 KN
785 61826/ 61826 165 mm 130 mm 18 mm 0.75 kg 43 KN 37.7 KN
786 61926/ 61926 180 mm 130 mm 24 mm 1.6 kg 67 KN 65 KN
787 16026/ 16026 200 mm 130 mm 22 mm 2.35 kg 81.5 KN 83.2 KN
788 6026/ 6026 200 mm 130 mm 33 mm 3.3 kg 100 KN 112 KN
789 6026 6026 M 200 mm 130 mm 33 mm 3.75 kg 100 KN 112 KN
790 6026 6026 2RS1 200 mm 130 mm 33 mm 3.3 kg 100 KN 112 KN
791 6026 6026 RS1 200 mm 130 mm 33 mm 3.3 kg 100 KN 112 KN
792 6026 6026 2Z 200 mm 130 mm 33 mm 3.3 kg 100 KN 112 KN
793 6026 6026 Z 200 mm 130 mm 33 mm 3.3 kg 100 KN 112 KN
794 6226/ 6226 230 mm 130 mm 40 mm 8.85 kg 132 KN 156 KN
795 6226 6226 M 230 mm 130 mm 40 mm 6.95 kg 132 KN 156 KN
796 6226 6226 2RS1 230 mm 130 mm 40 mm 6 kg 132 KN 156 KN
797 6226 6226 Z 230 mm 130 mm 40 mm 6 kg 132 KN 156 KN
798 6226 6226 2Z 230 mm 130 mm 40 mm 6 kg 132 KN 156 KN
799 6226 6226 RS1 230 mm 130 mm 40 mm 6 kg 132 KN 156 KN
800 6326/ 6326 280 mm 130 mm 58 mm 15 kg 216 KN 229 KN

 Features and advantages of QIBR standard deep groove ball bearings

QIBR standard deep groove ball bearings are engineered to address critical operational demands in various industrial fields, offering the following key advantages:

1. Low friction and smooth operation

The point contact between the rolling elements and raceways minimizes friction, resulting in low noise, reduced energy consumption, and smooth operation.

2. High-speed capability

The optimized geometry of rolling elements and raceways ensures stability and low thermal generation at high speeds, making them suitable for high-speed machinery.

3. Enhanced sealing performance

Equipped with optional seals, these bearings prevent contamination and retain lubricants, extending operational lifespan.

4. Compact and simple design

The straightforward structure, consisting of an inner ring, outer ring, rolling elements, and a cage, ensures ease of manufacturing, installation, and maintenance.

5. High load capacity

Capable of handling substantial radial loads along with moderate axial loads, offering versatility across numerous applications.

Performance enhancements for QIBR standard deep groove ball bearings

1. Lubrication optimization

Advanced lubricants, such as synthetic or nano-lubricants, can reduce wear and friction, enhancing overall efficiency and durability. Proper application techniques further ensure optimal performance.

2. Raceway optimization

Precision machining of the raceway geometry, along with improved surface finish, minimizes frictional losses and enhances operational efficiency.

3. Enhanced rolling elements

Utilizing high-precision rolling elements, such as ceramic balls, improves surface hardness and reduces wear, resulting in superior performance under demanding conditions.

4. Corrosion resistance

For applications in aggressive environments, materials such as stainless steel, corrosion-resistant coatings, or surface treatment technologies can significantly improve durability.

Primary application fields of QIBR standard deep groove ball bearings

1. Electric motors

Integral to motor assemblies, supporting the rotor for stable, efficient rotation, particularly in small and micro-motors.

2. Automotive systems

Wheel hubs: Designed for heavy radial load support in wheel assemblies.

Engine components: Applied in crankshafts, camshafts, and similar components for smooth rotation under varying loads.

Transmissions: Ensures reliable operation of gears within automotive transmission systems.

3. Industrial machinery

Machine tools: Used in spindles and feed systems for high-speed, precise operation.

Power transmission systems: Integrated into sprockets and pulleys for efficient power transfer.

Pumps and compressors: Withstand heavy loads and ensure durability in hydraulic and pneumatic systems.

4. Household appliances

Washing machines: Supports the drum and motor for consistent and smooth operation.

Electric fans: Maintains stability and efficiency in motor systems.

Refrigeration and air conditioners: Deployed compressors for prolonged service life and reliable performance.

5. Rail transportation

Rail vehicles: Designed for wheelsets in locomotives and carriages, ensuring reliable operation under high loads and at varying speeds.