open type bearing 6404 deep groove ball bearing
Bore diameter: 20mm
Outside diameter: 72mm
Overall width: 19mm
Outer ring width: 19mm
Static load capacity: 15kN
Dynamic load capacity: 30.7kN
Maximum rpm: 15000RPM
Precision rating: ABEC3 (ISO Class 6)
Bore type: Round/conical
Cage material: Steel/brass
About BHR Bearing ( Shenzhen Qinggong Bearing Co, Ltd.)
Shenzhen Qinggong Bearing Co., Ltd. （www.bhrbearing.cn）is a well-know bearing manufacturer in China since the year 1996 with its own factory. Despite our own BHR bearings, we also distribute kinds of famous branded bearings from worldwide manufacturers SKF, FAG, NSK, KOYO, NTN, NACHI, ASAHI, TOYOTA......and customized OEM service is also available if needed.
We Shenzhen Qinggong Bearing Co., Ltd. is focused and committed to deliver our customers high quality products and solutions because they are at the core of everything we do. By combining technology with our design engineering expertise we are able to offer a breadth of advanced bearings and solutions. Taking this into account we also have the strong commitment to protect the environment and society by developing and manufacturing products which are eco-friendly, energy saving and recyclable.
With variety of bearings, competitive prices, fast delivery and good after-sale service, hope we will get a chance to talk bearings together.
Ball bearing sizes:
| PART NO. | ID | OD | B | Cr | Cor | Mass |
| 606 | 6 | 17 | 6 | 1.95 | 0.74 | 0.0058 |
| 607 | 7 | 19 | 6 | 2.6 | 1.05 | 0.0076 |
| 608 | 8 | 22 | 7 | 3.3 | 1.35 | 0.012 |
| 609 | 9 | 24 | 7 | 3.35 | 1.4 | 0.015 |
| 6000 | 10 | 26 | 8 | 4.58 | 1.98 | 0.019 |
| 6001 | 12 | 28 | 8 | 5.1 | 2.38 | 0.022 |
| 6002 | 15 | 32 | 9 | 5.58 | 2.85 | 0.03 |
| 6403 | 17 | 62 | 17 | 22.7 | 10.8 | 0.27 |
| 6404 | 20 | 72 | 19 | 31 | 15.2 | 0.4 |
| 6405 | 25 | 80 | 21 | 36.1 | 19.4 | 0.53 |
| 6406 | 30 | 90 | 23 | 43.4 | 23.9 | 0.735 |
| 6407 | 35 | 100 | 25 | 55 | 31 | 0.952 |
| 6408 | 40 | 110 | 27 | 65.5 | 37.5 | 1.221 |
| 6409 | 45 | 120 | 29 | 77.5 | 45.5 | 1.52 |
| 6410 | 50 | 130 | 31 | 922 | 55.2 | 1.855 |
