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 |
|---|---|---|---|---|---|---|---|
| 629 | 9 mm | 26 mm | 8 mm | 4.55 N | 2 N | 27000 rpm | 33000 rpm |
| 609 | 9 mm | 24 mm | 7 mm | 3.35 N | 1.4 N | 33000 rpm | 40000 rpm |
| 619/9 | 9 mm | 20 mm | 6 mm | 2.45 N | 1.05 N | 35000 rpm | 42000 rpm |
| 628/9 | 9 mm | 17 mm | 5 mm | 1.6 N | 0.72 N | 28000 rpm | 36000 rpm |
| 628 | 8 mm | 24 mm | 8 mm | 3.35 N | 1.4 N | 28000 rpm | 35000 rpm |
| 608 | 8 mm | 22 mm | 7 mm | 3.3 N | 1.35 N | 34000 rpm | 41000 rpm |
| 619/8 | 8 mm | 19 mm | 6 mm | 2.25 N | 0.91 N | 39000 rpm | 46000 rpm |
| 628/8 | 8 mm | 16 mm | 5 mm | 1.32 N | 0.65 N | 30000 rpm | 38000 rpm |
| 607 | 7 mm | 19 mm | 6 mm | 2.6 N | 1.05 N | 40000 rpm | 47000 rpm |
| 619/7 | 7 mm | 17 mm | 5 mm | 1.6 N | 0.71 N | 42000 rpm | 50000 rpm |
| 619 | 9 mm | 24 mm | 7 mm | — N | — N | — rpm | — rpm |
| 6225 | 130 mm | 230 mm | 40 mm | — N | — N | — rpm | — rpm |
| 6122-ZZ | 110 mm | 170 mm | 28 mm | — N | — N | — rpm | — rpm |
| 6120-ZZ | 100 mm | 150 mm | 24 mm | — N | — N | — rpm | — rpm |
| 6119-ZZ | 95 mm | 145 mm | 24 mm | — N | — N | — rpm | — rpm |