Deep groove ball bearings are the most widely used and high-yield category of rolling bearings. Their structure is simple and compact, and they can withstand both radial and bidirectional axial loads simultaneously. They have the core advantages of high speed, low noise, and easy maintenance, and are known as the key components of industrial transmission systems; Universal Transmission Foundation” , covering full scene adaptation from micro electronic devices to large industrial machinery
| Part Number | d - Bore | D - Outer Diameter | B - Width | Cr - Dynamic Radial Rating | Cor - Static Radial Rating | Grease lubrication | Oil lubrication |
|---|---|---|---|---|---|---|---|
| M6210 | 50 mm | 90 mm | 20 mm | 38.9 N | 34.9 N | 7100 rpm | 8500 rpm |
| M6309 | 45 mm | 100 mm | 25 mm | 51.1 N | 40.6 N | 6800 rpm | 8200 rpm |
| M6209 | 45 mm | 85 mm | 19 mm | 37.2 N | 31.6 N | 7800 rpm | 9400 rpm |
| M6308B | 40 mm | 90 mm | 23 mm | 46.4 N | 35.8 N | 7700 rpm | 9200 rpm |
| M6208 | 40 mm | 80 mm | 18 mm | 33.1 N | 27.8 N | 8300 rpm | 10000 rpm |
| M6307 | 35 mm | 80 mm | 21 mm | 37 N | 28.9 N | 8500 rpm | 10000 rpm |
| M6207 | 35 mm | 72 mm | 17 mm | 27.8 N | 22.2 N | 9200 rpm | 11000 rpm |
| M6306 | 30 mm | 72 mm | 19 mm | 27.9 N | 20.7 N | 9600 rpm | 12000 rpm |
| M6206 | 30 mm | 62 mm | 16 mm | 21.1 N | 16.3 N | 11000 rpm | 13000 rpm |
| M6305 | 25 mm | 62 mm | 17 mm | 21.5 N | 15.5 N | 11000 rpm | 13000 rpm |
| M6204 | 20 mm | 47 mm | 14 mm | 13.4 N | 9.15 N | 14000 rpm | 17000 rpm |
| M6203 | 17 mm | 40 mm | 12 mm | 10 N | 6.6 N | 17000 rpm | 21000 rpm |
| WF638/9-2Z | 9 mm | 17 mm | 5 mm | 1.35 N | 0.66 N | 39000 rpm | 46000 rpm |
| WF638/8-2Z | 8 mm | 16 mm | 5 mm | 1.6 N | 0.71 N | 42000 rpm | 50000 rpm |
| WMLF8014-2ZX | 8 mm | 14 mm | 4 mm | 0.74 N | 0.33 N | 44000 rpm | 52000 rpm |