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

All Series 608 Series (Ultra-Thin Section) 618 Series (Extra Thin Section) 609 Series (Thin Section) 619 Series (Medium Section) 60 Series (Max Capacity Heavy Duty)

Full lineup of extra-large bore deep groove ball bearings ranging from ultra-thin lightweight to heavy-duty high-load designs, bore size 400mm up to 1700mm with custom solutions.

Inquiry Bearing No. d D B Cr Cor Weight
D66/600 600 700 100 345 710 60.6
608/600 600 730 42 260 550 41
60/600/HC 600 870 118 692 1450 233
608/630 630 780 48 355 765 41
618/630 630 780 69 420 760 65.7
609/630 630 850 71 475 1050 112
619/630 630 850 100 610 1330 163
60/630 630 920 128 800 1750 280
618/670 670 820 69 420 780 82.8
618/670/C4 670 820 69 420 780 82.2
618/670F3 670 820 69 420 780 80.8
609/670 670 900 73 540 1210 143
619/670MA 670 900 103 670 1450 194
60/670 670 980 136 904 1900 366
618/710F3 710 870 74 451 905 96.1
618/710 710 870 74 451 905 98.1
609/710 710 950 78 545 1280 148
619/710 710 950 106 645 1510 218
60/710 710 1030 140 935 2180 375
618/750 750 920 78 515 1240 110

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