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
801 6326 6326 M 280 mm 130 mm 58 mm 17.5 kg 216 KN 229 KN
802 61828 61828 2RZ 175 mm 140 mm 18 mm 0.99 kg 46.5 KN 39 KN
803 61828 61828 2RS1 175 mm 140 mm 18 mm 0.99 kg 46.5 KN 39 KN
804 61828/ 61828 175 mm 140 mm 18 mm 0.82 kg 46.5 KN 39 KN
805 61928/ 61928 190 mm 140 mm 24 mm 1.7 kg 72 KN 66.3 KN
806 61928 61928 MA 190 mm 140 mm 24 mm 2 kg 72 KN 66.3 KN
807 16028/ 16028 210 mm 140 mm 22 mm 2.55 kg 86.5 KN 80.6 KN
808 6028/ 6028 210 mm 140 mm 33 mm 3.45 kg 108 KN 111 KN
809 6028 6028 M 210 mm 140 mm 33 mm 4 kg 108 KN 111 KN
810 6028 6028 2RS1 210 mm 140 mm 33mm 3.55 kg 108 KN 111 KN
811 6028 6028 RS1 210 mm 140 mm 33 mm 3.55 kg 108KN 111 KN
812 6028 6028 2Z 210 mm 140 mm 33 mm 3.55 kg 108 KN 111 KN
813 6028 6028 Z 210 mm 140 mm 33 mm 3.55 kg 108 KN 111 KN
814 6228/ 6228 250 mm 140 mm 42 mm 7.75 kg 150 KN 165 KN
815 6228 6228 MA 250 mm 140 mm 42 mm 9.4 kg 150 KN 165 KN
816 6328/ 6328 300 mm 140 mm 62 mm 18.5 kg 245 KN 251 KN
817 6328 6328 M 300 mm 140 mm 62 mm 21 kg 245 KN 251 KN
818 61830/ 61830 190 mm 150 mm 20 mm 1.2 kg 61 KN 48.8 KN
819 61830 61830 MA 190 mm 150 mm 20 mm 1.35 kg 61 KN 48.8 KN
820 61930 61930 MA 210 mm 150 mm 28 mm 3.05 kg 93 KN 88.4 KN
821 16030/ 16030 225 mm 150 mm 24 mm 3.15 kg 98 KN 92.2 KN
822 6030/ 6030 225 mm 150 mm 35 mm 4.3 kg 98 KN 92.2 KN
823 6030 6030 M 225 mm 150 mm 35 mm 3.15 kg 98 KN 92.2 KN
824 6030 6030 2RS1 225 mm 150 mm 35 mm 4.35 kg 98 KN 92.2 KN
825 6030 6030 RS1 225 mm 150 mm 35 mm 4.35 kg 98 KN 92.2 KN
826 6030 6030 2Z 225 mm 150 mm 35 mm 4.4 kg 98 KN 92.2 KN
827 6030 6030 Z 225 mm 150 mm 35 mm 4.4 kg 98 KN 92.2 KN
828 6230/ 6230 270 mm 150 mm 45 mm 10 kg 166 KN 174 KN
829 6230 6230 M 270 mm 150 mm 45 mm 11.5 kg 166 KN 174 KN
830 6330/ 6330 320 mm 150 mm 65 mm 23 kg 285 KN 276 KN
831 6330 6330 M 320 mm 150 mm 65 mm 25.5 kg 285 KN 276 KN
832 61832/ 61832 200 mm 160 mm 20 mm 1.25 kg 64 KN 49.4 KN
833 61932/ 61932 220 mm 160 mm 28 mm 2.7 kg 98 KN 92.3 KN
834 61932 61932 MA 220 mm 160 mm 28 mm 3.2 kg 98 KN 92.3 KN
835 16032/ 16032 240 mm 160 mm 25 mm 3.65 kg 108 KN 99.5 KN
836 6032/ 6032 240 mm 160 mm 38 mm 5.2 kg 143 KN 143 KN
837 6032 6032 M 240 mm 160 mm 38 mm 6 kg 143 KN 143 KN
838 6032 6032 2RS1 240 mm 160 mm 38 mm 5.3 kg 143 KN 143 KN
839 6032 6032 RS1 240 mm 160 mm 38 mm 5.3 kg 143 KN 143 KN
840 6032 6032 2Z 240 mm 160 mm 38 mm 5.4 kg 143 KN 143 KN
841 6032 6032 Z 240 mm 160 mm 38 mm 5.4 kg 143 KN 143 KN
842 6232/ 6232 290 mm 160 mm 48 mm 13 kg 186 KN 186 KN
843 6232 6232 M 290 mm 160 mm 48 mm 14 kg 186 KN 186 KN
844 6332/ 6332 340 mm 160 mm 68 mm 26 kg 285 KN 276 KN
845 6332 6332 M 340 mm 160 mm 68 mm 30 kg 285 KN 276 KN
846 61834/ 61834 215 mm 170 mm 22 mm 1.65 kg 78 KN 61.8 KN
847 61934 61934 MA 230 mm 170 mm 28 mm 3.35 kg 106 KN 93.6 KN
848 16034/ 16034 260 mm 170 mm 28 mm 5 kg 129 KN 119 KN
849 6034/ 6034 260 mm 170 mm 42 mm 7 kg 173 KN 168 KN
850 6034 6034 M 260 mm 170 mm 42 mm 8.15 kg 173 KN 168 KN
851 6234/ 6234 310 mm 170 mm 52 mm 16 kg 224 KN 212 KN
852 6234 6234 M 310 mm 170 mm 52 mm 17.5 kg 224 KN 212 KN
853 6334/ 6334 360 mm 170 mm 72 mm 31 kg 340 KN 312 KN
854 6334 6334 M 360 mm 170 mm 72 mm 35 kg 340 KN 312 KN
855 61836/ 61836 225 mm 180 mm 22 mm 1.75 kg 81.5 KN 62.4 KN
856 61936 61936 MA 250 mm 180 mm 33 mm 5 kg 81.5 KN 62.4 KN
857 61936/ 61936 250 mm 180 mm 33 mm 5 kg 81.5 KN 62.4 KN
858 16036/ 16036 280 mm 180 mm 31 mm 6.5 kg 146 KN 138 KN
859 6036/ 6036 280 mm 180 mm 46 mm 9.1 kg 200 KN 190 KN
860 6036 6036 M 280 mm 180 mm 46 mm 10.5 kg 200 KN 190 KN
861 6236 6236 M 320 mm 180 mm 52 mm 18 kg 240 KN 229 KN
862 6236/ 6236 320 mm 180 mm 52 mm 16 kg 240 KN 229 KN
863 6336/ 6336 380 mm 180 mm 75 mm 36.5 kg 405 KN 351 KN
864 6336 6336 M 380 mm 180 mm 75 mm 41 kg 405 KN 351 KN
865 61838/ 61838 240 mm 190 mm 24 mm 2.25 kg 98 KN 76.1 KN
866 61938 61938 MA 260 mm 190 mm 33 mm 5.2 kg 134 KN 117 KN
867 61938/ 61938 260 mm 190 mm 33 mm 4.5 kg 134 KN 117 KN
868 16038/ 16038 290 mm 190 mm 31 mm 6.9 kg 166 KN 148 KN
869 6038 6038 M 290 mm 190 mm 46 mm 11 kg 216 KN 195 KN
870 6038/ 6038 290 mm 190 mm 46 mm 9.55 kg 216 KN 195 KN
871 6238 6238 M 340 mm 190 mm 55 mm 21.5 kg 280 KN 255 KN
872 6238/ 6238 340 mm 190 mm 55 mm 19.5 kg 280 KN 255 KN
873 6338 6338 M 400 mm 190 mm 78 mm 47.5 kg 430 KN 371 KN
874 6338/ 6338 400 mm 190 mm 78 mm 42 kg 430 KN 371 KN
875 61840/ 61840 250 mm 200 mm 24 mm 2.35 kg 102 KN 76.1 KN
876 61940/ 61940 280 mm 200 mm 38 mm 6.3 kg 166 KN 148 KN
877 61940 61940 MA 280 mm 200 mm 38 mm 7.3 kg 166 KN 148 KN
878 16040/ 16040 310 mm 200 mm 34 mm 8.8 kg 190 KN 168 KN
879 6040/ 6040 310 mm 200 mm 51 mm 12.5 kg 245 KN 216 KN
880 6040 6040 M 310 mm 200 mm 51 mm 14 kg 245 KN 216 KN
881 6240/ 6240 360 mm 200 mm 58 mm 23.5 kg 310 KN 270 KN
882 6240 6240 M 360 mm 200 mm 58 mm 26 kg 310 KN 270 KN
883 61844/ 61844 270 mm 220 mm 24 mm 2.55 kg 110 KN 78 KN
884 61944/ 61944 300 mm 220 mm 38 mm 6.8 kg 180 KN 151 KN
885 61944 61944 M 300 mm 220 mm 38mm 7.95 kg 180 KN 151 KN
886 16044/ 16044 340 mm 220 mm 37 mm 11.5 kg 204 KN 174 KN
887 6044/ 6044 340 mm 220 mm 56 mm 16 kg 290 KN 247 KN
888 6044 6044 M 340 mm 220 mm 56 mm 18.5 kg 290 KN 247 KN
889 6244/ 6244 400 mm 220 mm 65 mm 33.5 kg 365 KN 296 KN
890 6244 6244 M 400 mm 220 mm 65 mm 36.5 kg 365 KN 296 KN
891 6344 6344 M 460 mm 220 mm 88 mm 73 kg 520 KN 410 KN
892 61848/ 61848 300 mm 240 mm 28 mm 3.9 kg 150 KN 108 KN
893 61948/ 61948 320 mm 240 mm 38 mm 7.3 kg 200 KN 159 KN
894 61948 61948 MA 320 mm 240 mm 38 mm 8.55 kg 200 KN 159 KN
895 16048/ 16048 360 mm 240 mm 37 mm 12.5 kg 255 KN 203 KN
896 16048 16048 MA 360 mm 240 mm 37 mm 14 kg 255 KN 203 KN
897 6048/ 6048 360 mm 240 mm 56 mm 17 kg 315 KN 255 KN
898 6048 6048 M 360 mm 240 mm 56 mm 19.5 kg 315 KN 255 KN
899 6248 6248 M 440 mm 240 mm 72 mm 51 kg 465 KN 358 KN
900 6348 6348 M 500 mm 240 mm 95 mm 97 kg 585 KN 442 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.