
Image may differ from product. See technical specification for details.
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

NO. | Product | Product Number | Outer diameter (D) | Inner diameter (d) | Width (B) | Mass | Basic static load rating | Basic dynamic load rating |
---|---|---|---|---|---|---|---|---|
501 |
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61912 | 85 mm | 60 mm | 13 mm | 0.2 kg | 12 KN | 16.5 KN |
502 |
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16012 | 95 mm | 60 mm | 11 mm | 0.29 kg | 15 KN | 20.8 KN |
503 |
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6012 | 95 mm | 60 mm | 18 mm | 0.41 kg | 23.2 KN | 30.7 KN |
504 |
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6012 2RS1 | 95 mm | 60 mm | 18 mm | 0.43 kg | 23.2 KN | 30.7 KN |
505 |
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6012 RS1 | 95 mm | 60 mm | 18 mm | 0.43 kg | 23.2 KN | 30.7 KN |
506 |
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6012 2RZ | 95 mm | 60 mm | 18 mm | 0.43 kg | 23.2 KN | 30.7 KN |
507 |
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6012 RZ | 95 mm | 60 mm | 18 mm | 0.43 kg | 23.2 kN | 30.7 KN |
508 |
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6012 2Z | 95 mm | 60 mm | 18 mm | 0.43 kg | 23.2 KN | 30.7 KN |
509 |
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6012 Z | 95 mm | 60 mm | 18 mm | 0.43 kg | 23.2 KN | 30.7 KN |
510 |
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62212 2RS1 | 110 mm | 60 mm | 28 mm | 1 kg | 36 KN | 52.7 KN |
511 |
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6212 | 110 mm | 60 mm | 22 mm | 0.78 kg | 36 KN | 55.3 KN |
512 |
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6212 M | 110 mm | 60 mm | 22 mm | 0.93 kg | 36 KN | 55.3 KN |
513 |
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6212 2RSH | 110 mm | 60 mm | 22 mm | 0.79 kg | 36 KN | 55.3 KN |
514 |
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6212 RSH | 110 mm | 60 mm | 22 mm | 0.79 kg | 36 KN | 55.3 KN |
515 |
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6212 2Z | 110 mm | 60 mm | 22 mm | 0.81 kg | 36 KN | 55.3 KN |
516 |
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6212 Z | 110 mm | 60 mm | 22 mm | 0.81 kg | 36 KN | 55.3 KN |
517 |
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6312 2RSH | 130 mm | 60 mm | 31 mm | 1.75 kg | 52 KN | 85.2 KN |
518 |
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6312 RSH | 130 mm | 60 mm | 31 mm | 1.75 kg | 52 KN | 85.2 KN |
519 |
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6312 2Z | 130 mm | 60 mm | 60 mm | 1.8 kg | 52 KN | 85.2 KN |
520 |
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6312 Z | 130 mm | 60 mm | 31 mm | 1.8 kg | 52 KN | 85.2 kKN |
521 |
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62312 2RS1 | 130 mm | 60 mm | 46 mm | 2.55 kg | 52 KN | 81.9 KN |
522 |
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6312 | 130 mm | 60 mm | 31 mm | 1.7 kg | 52 KN | 85.2 KN |
523 |
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6312 M | 130 mm | 60 mm | 31 mm | 2.1 kg | 52 KN | 85.2 KN |
524 |
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6412 | 150 mm | 60 mm | 35 mm | 2.85 kg | 69.5 KN | 108 KN |
525 |
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61813 2RS1 | 85 mm | 65 mm | 10 mm | 0.13 kg | 12.7 KN | 12.4 KN |
526 |
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61813 2RZ | 85 mm | 65 mm | 10 mm | 0.13 kg | 12.7 KN | 12.4 KN |
527 |
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61813 | 85 mm | 65 mm | 10 mm | 0.13 kg | 12.7 KN | 12.4 KN |
528 |
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61913 2RS1 | 90 mm | 65 mm | 13 mm | 0.22 kg | 16 KN | 17.4 KN |
529 |
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61913 2RZ | 90 mm | 65 mm | 13 mm | 0.22 kg | 16 KN | 17.4 KN |
530 |
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61913 | 90 mm | 65 mm | 13 mm | 0.22 kg | 16 KN | 17.4 KN |
531 |
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16013 | 100 mm | 65 mm | 11 mm | 0.3 kg | 19.6 KN | 22.5 KN |
532 |
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6013 | 100 mm | 65 mm | 18 mm | 0.44 kg | 25 KN | 31.9 KN |
533 |
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6013 M | 100 mm | 65 mm | 18 mm | 0.44 kg | 25 KN | 31.9 KN |
534 |
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6013 2RS1 | 100 mm | 65 mm | 18 mm | 0.45 kg | 25 KN | 31.9 KN |
535 |
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6013 RS1 | 100 mm | 65 mm | 18 mm | 0.45 kg | 25 KN | 31.9 KN |
536 |
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6013 2Z | 100 mm | 65 mm | 18 mm | 0.46 kg | 25 KN | 31.9 KN |
537 |
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6013 Z | 100 mm | 65 mm | 18 mm | 0.46 kg | 25 KN | 31.9 KN |
538 |
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6213 | 120 mm | 65 mm | 23 mm | 1 kg | 40.5 KN | 58.5 KN |
539 |
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6213 M | 120 mm | 65 mm | 23 mm | 1.2 kg | 40.5 KN | 58.5 KN |
540 |
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6213 2RS1 | 120 mm | 65 mm | 23 mm | 1.05 kg | 40.5 KN | 58.5 KN |
541 |
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6213 RS1 | 120 mm | 65 mm | 23 mm | 1.05 kg | 40.5 KN | 58.5 KN |
542 |
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6213 2Z | 120 mm | 65 mm | 23 mm | 1.05 kg | 40.5 KN | 58.5 KN |
543 |
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6213 Z | 120 mm | 65 mm | 23 mm | 1.05 kg | 40.5 KN | 58.5 KN |
544 |
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62213 2RS1 | 120 mm | 65 mm | 31 mm | 1.4 kg | 40.5 KN | 55.9 KN |
545 |
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6313 | 140 mm | 65 mm | 33 mm | 2.1 kg | 60 KN | 97.5 KN |
546 |
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6313 M | 140 mm | 65 mm | 33 mm | 2.55 kg | 60 KN | 97.5 KN |
547 |
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6313 2RS1 | 140 mm | 65 mm | 33 mm | 2.15 kg | 60 KN | 97.5 KN |
548 |
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6313 RS1 | 140 mm | 65 mm | 33 mm | 2.15 kg | 60 KN | 97.5 KN |
549 |
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6313 2Z | 140 mm | 65 mm | 33 mm | 2.15 kg | 60 KN | 97.5 KN |
550 |
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6313 Z | 140 mm | 65 mm | 33 mm | 2.15 kg | 60 KN | 97.5 KN |
551 |
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62313 2RS1 | 140 mm | 65 mm | 48 mm | 3 kg | 60 KN | 92.3 KN |
552 |
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6413 | 160 mm | 65 mm | 37 mm | 3.35 kg | 78 KN | 119 KN |
553 |
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61814 2RS1 | 90 mm | 70 mm | 10 mm | 0.14 kg | 13.2 KN | 12.4 KN |
554 |
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61814 2RZ | 90 mm | 70 mm | 10 mm | 0.14 kg | 13.2 KN | 12.4 KN |
555 |
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61814 | 90 mm | 70 mm | 10 mm | 0.14 kg | 13.2 KN | 12.4 kN |
556 |
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61914 | 100 mm | 70 mm | 16mm | 0.34 kg | 18.3 KN | 23.8 KN |
557 |
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61914 2RS1 | 100 mm | 70 mm | 16 mm | 0.35 kg | 21.2 KN | 23.8 KN |
558 |
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61914 2Z | 100 mm | 70 mm | 16 mm | 0.35 kg | 21.2 KN | 23.8 KN |
559 |
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16014 | 110 mm | 70 mm | 13 mm | 0.44 kg | 25 KN | 29.1 KN |
560 |
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6014 | 110 mm | 70 mm | 20 mm | 0.61 kg | 31 KN | 39.7 KN |
561 |
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6014 M | 110 mm | 70 mm | 20 mm | 0.7 kg | 31 KN | 39.7 KN |
562 |
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6014 2RS1 | 110 mm | 70 mm | 20mm | 0.63 kg | 31 KN | 39.7 KN |
563 |
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6014 RS1 | 110 mm | 70 mm | 20 mm | 0.63 kg | 31 KN | 39.7 KN |
564 |
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6014 2Z | 110 mm | 70 mm | 20 mm | 0.64 kg | 31 KN | 39.7 KN |
565 |
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6014 Z | 110 mm | 70 mm | 20 mm | 0.64 kg | 31 KN | 39.7 KN |
566 |
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6214 | 125 mm | 70 mm | 24 mm | 1.1 kg | 45 KN | 63.7 KN |
567 |
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6214 2RS1 | 125 mm | 70 mm | 24 mm | 1.1 kg | 45 KN | 63.7 KN |
568 |
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6214 RS1 | 125 mm | 70 mm | 24 mm | 1.1 kg | 45 KN | 63.7 KN |
569 |
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6214 2Z | 125 mm | 70 mm | 24 mm | 1.15 kg | 45 KN | 63.7 KN |
570 |
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6214 Z | 125 mm | 70 mm | 24 mm | 1.15 kg | 45 KN | 63.7 KN |
571 |
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62214 2RS1 | 125 mm | 70 mm | 31 mm | 1.4 kg | 45 KN | 60.5 KN |
572 |
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6314 | 150 mm | 70 mm | 35 mm | 2.55 kg | 68 KN | 111 KN |
573 |
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6314 M | 150 mm | 70 mm | 35 mm | 3.1 kg | 68 KN | 111 KN |
574 |
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6314 2RS1 | 150 mm | 70 mm | 35 mm | 2.65 kg | 68 KN | 111 KN |
575 |
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6314 RS1 | 150 mm | 70 mm | 35 mm | 2.65 kg | 68 KN | 111 KN |
576 |
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6314 2Z | 150 mm | 70 mm | 35 mm | 2.65 kg | 68 KN | 111 KN |
577 |
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6314 Z | 150 mm | 70 mm | 35 mm | 2.65 kg | 68 KN | 111 KN |
578 |
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62314 2RS1 | 150 mm | 70 mm | 51 mm | 3.75 kg | 68 KN | 111 KN |
579 |
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6414 | 180 mm | 70 mm | 42 mm | 4.95 kg | 104 KN | 143 KN |
580 |
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61815 2RS1 | 95 mm | 75 mm | 10 mm | 0.15 kg | 10.8 KN | 12.5 KN |
581 |
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61815 2RZ | 95 mm | 75 mm | 10 mm | 0.15 kg | 10.8 KN | 12.5 KN |
582 |
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61815 | 95 mm | 75 mm | 10 mm | 0.15 kg | 10.8 KN | 12.5 KN |
583 |
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61915 | 105 mm | 75 mm | 16 mm | 0.36 kg | 19.3 KN | 24.2 KN |
584 |
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61915 2RS1 | 105 mm | 75 mm | 16 mm | 0.37 kg | 22.4 KN | 24.2 KN |
585 |
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61915 2RZ | 105 mm | 75 mm | 16 mm | 0.37 kg | 22.4 KN | 24.2 KN |
586 |
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16015 | 115 mm | 75 mm | 13 mm | 0.46 kg | 27 KN | 30.2 KN |
587 |
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6015 | 115 mm | 75 mm | 20 mm | 0.65 kg | 33.5 KN | 41.6 KN |
588 |
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6015 M | 115 mm | 75 mm | 20 mm | 0.74 kg | 33.5 KN | 41.6 KN |
589 |
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6015 2RS1 | 115 mm | 75 mm | 20 mm | 0.67 kg | 33.5 KN | 41.6 KN |
590 |
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6015 2RZ | 115 mm | 75 mm | 20 mm | 0.67 kg | 33.5 KN | 41.6 KN |
591 |
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6015 RZ | 115 mm | 75 mm | 20 mm | 0.67 kg | 33.5 KN | 41.6 KN |
592 |
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6015 RS1 | 115 mm | 75 mm | 20 mm | 0.67 kg | 33.5 KN | 41.6 KN |
593 |
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6015 2Z | 115 mm | 75 mm | 20 mm | 0.68 kg | 33.5 KN | 41.6 KN |
594 |
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6015 Z | 115 mm | 75 mm | 20 mm | 0.68 kg | 33.5 KN | 41.6 KN |
595 |
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6215 | 115 mm | 75 mm | 20 mm | 1.2 kg | 33.5 KN | 41.6 KN |
596 |
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6215 M | 115 mm | 75 mm | 20 mm | 1.4 kg | 33.5 KN | 41.6 KN |
597 |
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6215 2RS1 | 130 mm | 75 mm | 25 mm | 1.2 kg | 49 KN | 68.9 KN |
598 |
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6215 RS1 | 130 mm | 75 mm | 25 mm | 1.2 kg | 49 KN | 68.9 KN |
599 |
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6215 2Z | 130 mm | 75 mm | 25 mm | 1.25 kg | 49 KN | 68.9 KN |
600 |
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6215 Z | 130 mm | 75 mm | 25 mm | 1.25 kg | 49 KN | 68.9 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.