Bearing Manufacturer | OEM & Global Supply

Deep Groove Ball Bearings

400mm–1700mm Bore Diameter & Custom Oversized Solutions

JYHY specializes in extra-large deep groove ball bearings with bore diameters ranging from 400 mm to 1700 mm. Our product range includes complete 608, 618, 619 and 60 series bearings, providing solutions from space-saving thin-section designs to heavy-duty high-load configurations.

Designed for large motors, wind turbines, mining equipment, industrial gearboxes, rotating machinery and heavy-duty process equipment, these bearings can accommodate radial loads as well as axial loads in both directions. Multiple cage designs, clearance options and custom-engineered dimensions are available to meet specific application requirements.

In addition to standard catalog products, JYHY also manufactures oversized and non-standard deep groove ball bearings tailored to customer drawings and operating conditions.

Custom Large Bearing Solutions

Need a bearing larger than 1700 mm? JYHY can manufacture custom deep groove ball bearings with special dimensions, cage designs, clearances and material specifications according to customer requirements.

Product Specifications

Inquiry Bearing No. d D B Cr Cor Weight
61880 400 500 46 242 403 21
61884 420 520 46 245 420 21.5
61888 440 540 46 245 445 22
61892 460 580 56 303 435 34.3
61896 480 600 56 315 610 36
618/500M 500 620 56 315 465 37.3
618/530 530 650 56 315 480 41.1
618/560MA 560 680 56 328 525 42.7
618/560 560 680 56 328 525 42.1
618/600 600 730 60 345 710 52.7
618/630 630 780 69 420 760 65.7
618/670 670 820 69 420 780 82.8
618/670F3 670 820 69 420 780 80.8
618/670/C4 670 820 69 420 780 82.2
618/710F3 710 870 74 451 905 96.1
618/710 710 870 74 451 905 98.1
618/750 750 920 78 515 1240 110
618/800 800 980 82 545 1360 132
618/850 850 1030 82 555 1310 144
618/850F3 850 1030 82 555 1300 144

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