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
901 61852/ 61852 320 mm 260 mm 28 mm 4.15 kg 163 KN 111 KN
902 61952 61952 MA 360 mm 260 mm 46 mm 14.5 kg 270 KN 212 KN
903 61952/ 61952 360 mm 260 mm 46 mm 12 kg 270 KN 212 KN
904 16052/ 16052 400 mm 260 mm 44 mm 18 kg 310 KN 238 KN
905 16052 16052 MA 400 mm 260 mm 44 mm 22.5 kg 310 KN 238 KN
906 6052/ 6052 400 mm 260 mm 65 mm 25 kg 375 KN 291 KN
907 6052 6052 M 400 mm 260 mm 65 mm 29 kg 375 KN 291 KN
908 6252 6252 M 480 mm 260 mm 80 mm 65.5 kg 530 KN 390 KN
909 61856/ 61856 350 mm 280 mm 33 mm 6.25 kg 200 KN 138 KN
910 61856 61856 MA 350 mm 280 mm 33 mm 7.25 kg 200 KN 138 KN
911 61956 61956 MA 380 mm 280 mm 46 mm 15.5 kg 285 KN 216 KN
912 61956/ 61956 380 mm 280 mm 46 mm 12 kg 285 KN 216 KN
913 16056 16056 MA 420 mm 280 mm 44 mm 23.5 kg 335 KN 242 KN
914 16056/ 16056 420 mm 280 mm 44 mm 19 kg 335 KN 242 KN
915 6056/ 6056 420 mm 280 mm 65 mm 26 kg 405 KN 302 KN
916 6056 6056 M 420 mm 280 mm 65 mm 31 kg 405 KN 302 KN
917 6256 6256 M 500 mm 280 mm 80 mm 72 kg 600 KN 423 KN
918 61860/ 61860 380 mm 300 mm 38 mm 8.9 kg 245 KN 172 KN
919 61860 61860 MA 380 mm 300 mm 38 mm 10.5 kg 245 KN 172 KN
920 61960/ 61960 420 mm 300 mm 56 mm 19 kg 375 KN 270 KN
921 61960 61960 MA 420 mm 300 mm 56 mm 24.5 kg 375 KN 270 KN
922 16060 16060 MA 460 mm 300 mm 50 mm 32 kg 405 KN 286 KN
923 6060 6060 M 460 mm 300 mm 74 mm 44 kg 500 KN 358 KN
924 6260 6260 M 540 mm 300 mm 85 mm 88.5 kg 670 KN 462 KN
925 61864 61864 MA 400 mm 320 mm 38 mm 11 kg 255 KN 172 KN
926 61864/ 61864 400 mm 320 mm 38 mm 9.5 kg 255 KN 172 KN
927 61964 61964 MA 440 mm 320 mm 56 mm 25.5 kg 400 K 276 KN
928 16064 16064 MA 480 mm 320 mm 50 mm 34 kg 405 KN 281 KN
929 6064 6064 M 480 mm 320 mm 74 mm 46 kg 540 KN 371 KN
930 61868 61868 MA 420 mm 340 mm 38 mm 11.5 kg 540 KN 371 KN
931 61968 61968 MA 460 mm 340 mm 56 mm 26.5 kg 425 KN 281 KN
932 6068 6068 M 520 mm 340 mm 82 mm 62 kg 640 KN 423 KN
933 61872 61872 MA 440 mm 360 mm 38 mm 12 kg 285 KN 182 KN
934 61972 61972 MA 480 mm 360 mm 56 mm 28 kg 450 KN 291 KN
935 16068 16068 MA 520 mm 340 mm 57 mm 45 kg 520 KN 345 KN
936 16072 16072 MA 540 mm 360 mm 57 mm 49 kg 550 KN 351 KN
937 6072 6072 M 540 mm 360 mm 82 mm 64.5 kg 695 KN 442 KN
938 61876 61876 MA 480 mm 380 mm 46 mm 20 kg 390 KN 242 KN
939 61976 61976 MA 520 mm 380 mm 65 mm 40 kg 540 KN 338 KN
940 6076 6076 M 520 mm 380 mm 82 mm 70.5 kg 595 KN 436 KN
941 61880 61880 MA 500 mm 400 mm 46 mm 20.5 kg 405 KN 247 KN
942 61980 61980 MA 540 mm 400 mm 65 mm 41.5 kg 570 KN 345 KN
943 16076 16076 MA 560 mm 380 mm 57 mm 51 kg 620 KN 377 KN
944 6080 6080 M 600 mm 400 mm 90 mm 87.5 kg 565 KN 520 KN
945 61884 61884 MA 520 mm 420 mm 46 mm 21.5 kg 425 KN 251 KN
946 61984 61984 MA 560 mm 420 mm 65 mm 43 kg 600 KN 351 KN
947 6084 6084 M 620 mm 420 mm 90 mm 91.5 kg 880 KN 507 KN
948 61888 61888 MA 540 mm 440 mm 46 mm 22.5 kg 440 KN 255 KN
949 61988 61988 MA 600 mm 440 mm 74 mm 60.5 kg 720 KN 410 KN
950 6088 6088 M 650 mm 440 mm 94 mm 105 kg 965 KN 553 KN
951 61892 61892 MA 580 mm 460 mm 56 mm 35 kg 570 KN 379 KN
952 6092 6092 MB 680 mm 460 mm 100 mm 120 kg 1060 KN 582 KN
953 61896 61896 MA 600 mm 480 mm 56 mm 36.5 kg 600 KN 325 KN
954 618/500 618/500 MA 620 mm 500 mm 56 mm 40.5 kg 620 KN 332 KN
955 619/500 619/500 MA 670 mm 500 mm 78 mm 81.5 kg 865 KN 462 KN
956 618/530 618/530 MA 650 mm 530 mm 56 mm 39.5 kg 655 KN 332 KN
957 60/530 60/530 N1MAS 780 mm 530 mm 112 mm 185 kg 1270 KN 650 KN
958 618/560 618/560 MA 680 mm 560 mm 56 mm 42 kg 695 KN 345 KN
959 619/560 619/560 MA 750 mm 560 mm 85 mm 105 kg 980 KN 494 KN
960 60/560 60/560 N1MAS 820 mm 560 mm 115 mm 210 kg 1370 KN 663 KN
961 618/600 618/600 MA 730 mm 600 mm 60 mm 52 kg 765 KN 364 KN
962 619/600 619/600 MA 800 mm 600 mm 90 mm 125 kg 1220 KN 585 KN
963 618/630 618/630 MA 780 mm 630 mm 69 mm 73 kg 965 KN 442 KN
964 618/670 618/670 MA 820 mm 670 mm 69 mm 83.5 kg 1000 KN 442 KN
965 619/670 619/670 MA 900 mm 670 mm 103 mm 192 kg 1500 KN 676 KN
966 60/670 60/670 N1MAS 980 mm 670 mm 136 mm 345 kg 2040 KN 904 KN
967 618/710 618/710 MA 870 mm 710 mm 74 mm 93.5 kg 1100 KN 475 KN
968 619/710 619/710 MA 950 mm 710 mm 106 mm 220 kg 1500 KN 663 KN
969 60/710 60/710 MA 1030 mm 710 mm 140 mm 382 kg 2200 KN 95 KN
970 618/750 618/750 MA 920 mm 750 mm 78 mm 110 kg 1250 KN 527 KN
971 619/750 619/750 MA 1000 mm 750 mm 112 mm 255 kg 1800 KN 761 KN
972 60/750 60/750 MA 1090 mm 750 mm 150 mm 485 kg 2360 KN 995 KN
973 618/800 618/800 MA 980 mm 800 mm 82 mm 130 kg 1370 KN 559 KN
974 619/800 619/800 MA 1060 mm 800 mm 115 mm 275 kg 2040 KN 832 KN
975 60/800 60/800 N1MAS 1150 mm 800 mm 155 mm 523 kg 2550 KN 1010 KN
976 618/850 618/850 MA 1030 mm 850 mm 82 mm 140 kg 1430 KN 559 KN
977 619/850 619/850 MA 1120 mm 850 mm 118 mm 320 kg 2120 KN 852 KN
978 618/900 618/900 MA 1090 mm 900 mm 85 mm 167 kg 1600 KN 618 KN
979 618/950 618/950 MA 1150 mm 950 mm 90 mm 197 kg 1730 KN 637 KN
980 618/1000 618/1000 MA 1220 mm 1000 mm 100 mm 245 kg 1800 KN 637 KN
981 618/1060 618/1060 MA 1280 mm 1060 mm 100 mm 260 kg 2120 KN 728 KN
982 618/1120 618/1120 MA 1360 mm 1120 mm 106 mm 315 kg 2200 KN 741 KN
983 618/1180 618/1180 MB 1420 mm 1180 mm 106 mm 337 kg 2360 KN 761 KN
984 618/1320 618/1320 MA 1600 mm 1320 mm 122 mm 500 kg 3150 KN 756 KN
985 618/1500 618/1500 TN 1820 mm 1500 mm 140 mm 638 kg 4150 KN 1170 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.