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 |
|---|---|---|---|---|---|---|---|
| WMLF8012-2ZX | 8 mm | 12 mm | 3.5 mm | 0.37 N | 0.19 N | 47000 rpm | 55000 rpm |
| F637-2Z | 7 mm | 26 mm | 9 mm | 4.55 N | 1.95 N | 29000 rpm | 32000 rpm |
| WF638/7-2Z | 7 mm | 14 mm | 5 mm | 1.15 N | 0.51 N | 45000 rpm | 54000 rpm |
| WMLF7013-2ZX | 7 mm | 13 mm | 4 mm | 0.7 N | 0.29 N | 47000 rpm | 55000 rpm |
| WMLF7011-2ZX | 7 mm | 11 mm | 3 mm | 0.43 N | 0.23 N | 49000 rpm | 59000 rpm |
| F636-2Z | 6 mm | 22 mm | 7 mm | 3.3 N | 1.35 N | 31000 rpm | 37000 rpm |
| WF638/6-2Z | 6 mm | 13 mm | 5 mm | 1.1 N | 0.44 N | 48000 rpm | 57000 rpm |
| WMLF6012-2ZX | 6 mm | 12 mm | 4 mm | 0.71 N | 0.29 N | 49000 rpm | 59000 rpm |
| WMLF6010-2ZX | 6 mm | 10 mm | 3 mm | 0.36 N | 0.16 N | 53000 rpm | 63000 rpm |
| WF638/5-2Z | 5 mm | 11 mm | 5 mm | 0.97 N | 0.36 N | 53000 rpm | 63000 rpm |
| WMLF5010-2Z | 5 mm | 10 mm | 4 mm | 0.43 N | 0.17 N | 55000 rpm | 65000 rpm |
| WMLF5009-2ZX | 5 mm | 9 mm | 3 mm | 0.32 N | 0.13 N | 50000 rpm | 67000 rpm |
| WMLF5008-2ZX | 5 mm | 8 mm | 2.5 mm | 0.23 N | 0.09 N | 59000 rpm | 70000 rpm |
| WMLF4010-2ZX | 4 mm | 10 mm | 4 mm | 0.65 N | 0.23 N | 56000 rpm | 67000 rpm |
| WF638/4-2Z | 4 mm | 9 mm | 4 mm | 0.64 N | 0.23 N | 59000 rpm | 70000 rpm |