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 |
|---|---|---|---|---|---|---|---|
| 6307R | 35 mm | 80 mm | 21 mm | 40 N | 21.7 N | 8700 rpm | 10000 rpm |
| 6207R | 35 mm | 72 mm | 17 mm | 31 N | 17.5 N | 9300 rpm | 11000 rpm |
| 6306R | 30 mm | 72 mm | 19 mm | 33.4 N | 17.7 N | 9800 rpm | 12000 rpm |
| 6206R | 30 mm | 62 mm | 16 mm | 23.4 N | 12.8 N | 11000 rpm | 13000 rpm |
| 6305R | 25 mm | 62 mm | 17 mm | 26.2 N | 13.4 N | 11000 rpm | 14000 rpm |
| 6205R | 25 mm | 52 mm | 15 mm | 17.6 N | 9.3 N | 13000 rpm | 16000 rpm |
| 6304R | 20 mm | 52 mm | 15 mm | 18.1 N | 8.95 N | 14000 rpm | 16000 rpm |
| 6204R | 20 mm | 47 mm | 14 mm | 15.6 N | 7.6 N | 15000 rpm | 18000 rpm |
| 6004R | 20 mm | 42 mm | 12 mm | 11.5 N | 5.85 N | 1800 rpm | 21000 rpm |
| 6303R | 17 mm | 47 mm | 14 mm | 15.6 N | 7.6 N | 15000 rpm | 18000 rpm |
| RW1810-2Z | 7.938 mm | 12.7 mm | 4.762 mm | 540 N | 276 N | 40000 rpm | 48000 rpm |
| RW188-2Z | 6.35 mm | 12.7 mm | 5.558 mm | 1080 N | 440 N | 40000 rpm | 50000 rpm |
| RW168-2Z | 6.35 mm | 9.525 mm | 3.967 mm | 375 N | 173 N | 48000 rpm | 56000 rpm |
| RW166-2Z | 4.762 mm | 9.525 mm | 3.967 mm | 710 N | 270 N | 50000 rpm | 60000 rpm |
| RW156-2Z | 4.762 mm | 7.938 mm | 3.967 mm | 360 N | 149 N | 53000 rpm | 63000 rpm |