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
618/950 950 1150 90 663 1620 188
619/950 950 1250 132 985 2850 395
60/950 950 1360 180 1145 3315 850
608/1000 1000 1220 71 540 1550 175
618/1000 1000 1220 100 635 1720 230
609/1000 1000 1320 103 800 2340 405
619/1000 1000 1320 140 985 2880 525
60/1000 1000 1420 185 1320 3900 925
618/1060 1060 1280 100 710 2140 265
619/1060 1060 1400 150 985 3030 615
60/1060 1060 1500 195 1320 3860 1090
608/1120-M-C4 1120 1360 78 669.951 1829.967 259
618/1120 1120 1360 106 725 2180 310
619/1120 1120 1460 150 1010 3070 640
60/1120 1120 1580 200 1430 4480 1245
618/1180 1180 1420 106 920 2580 310
619/1180 1180 1540 160 1115 3630 765
618/1240X1 1240 1480 112 930 2660 356
608/1250-M-C3 1250 1500 80 709.952 2079.932 293
618/1250 1250 1500 112 830 2740 390

Technical Resources & Related Guides