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
608/710-M-C3 710 870 50 354.962 734.959 69.9
608/750-M 750 920 54 384.912 829.923 83
618/750 750 920 78 515 1240 110
619/750 750 1000 112 745 1790 260
60/750 750 1090 150 975 2370 490
608/800 800 980 57 390 990 100
618/800 800 980 82 545 1360 132
619/800 800 1060 115 815 2100 280
160/800X2 800 1150 115 950 2080 427
60/800 800 1150 155 985 2530 540
608/850 850 1030 57 385 1000 75
618/850 850 1030 82 555 1310 144
618/850F3 850 1030 82 555 1300 144
619/850 850 1120 118 815 2150 315
60/850 850 1220 165 1090 2980 640
608/900-M-C3 900 1090 60 479.96 1179.945 115
618/900F3 900 1090 85 600 1430 155
619/900 900 1180 122 830 2270 355
60/900 900 1280 170 1080 3120 725
618/950 950 1150 90 663 1620 188

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