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
619/1500 1500 1950 195 1680 6220 1515
618/1600 1600 1950 155 1240 4750 975
619/1600 1600 2060 200 1820 6880 1660
618/1700 1700 2060 160 1240 4950 1110
619/1700 1700 2180 212 1950 7680 1930

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