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 |
|---|---|---|---|---|---|---|---|
| 4309 | 45 mm | 100 mm | 36 mm | 57.6 N | 62.4 N | 4100 rpm | 5500 rpm |
| 4308 | 40 mm | 90 mm | 33 mm | 46 N | 48.8 N | 4600 rpm | 6100 rpm |
| 4307 | 35 mm | 80 mm | 31 mm | 40.6 N | 41.8 N | 5200 rpm | 7000 rpm |
| 4306 | 30 mm | 72 mm | 27 mm | 35.5 N | 35.9 N | 5700 rpm | 7600 rpm |
| 4305 | 25 mm | 62 mm | 24 mm | 26.3 N | 25.7 N | 6700 rpm | 9000 rpm |
| 4304 | 20 mm | 52 mm | 21 mm | 19.5 N | 17 N | 8300 rpm | 11000 rpm |
| 4303 | 17 mm | 47 mm | 19 mm | 16.5 N | 15 N | 9400 rpm | 13000 rpm |
| 4201 | 12 mm | 32 mm | 14 mm | 7.75 N | 6.15 N | 14000 rpm | 18000 rpm |
| 4200 | 10 mm | 30 mm | 14 mm | 7.7 N | 5.9 N | 15000 rpm | 20000 rpm |
| M6320-2ZX | 100 mm | 215 mm | 47 mm | 192 N | 212 N | 3000 rpm | 3600 rpm |
| M6220-2ZX | 100 mm | 180 mm | 34 mm | 135 N | 140 N | 3400 rpm | 4100 rpm |
| M6319-2ZX | 95 mm | 200 mm | 45 mm | 169 N | 178 N | 3300 rpm | 4000 rpm |
| M6219-2ZX | 95 mm | 170 mm | 32 mm | 121 N | 123 N | 3700 rpm | 4400 rpm |
| M6318-2ZX | 90 mm | 190 mm | 43 mm | 158 N | 161 N | 3500 rpm | 4200 rpm |
| M6218-2ZX | 90 mm | 160 mm | 30 mm | 107 N | 107 N | 3900 rpm | 4700 rpm |