Specification:
1.Raw materials: high carbon chromium bearing steel
2. Size same as your drawing paper or your samples.
3. Hardness after quenching and tempering: HRC 61-64
4. Hardness Tolerance: less than1mm
5. Diameter: 5mm to 25mm
Surface roughness
| Grade | Surface Roughness Ra (μm) | |||
| Rolling surface | Datum end surface |
Non-datum plane, chamfer | ||
| Max | ||||
| Ⅱ | 0.125 | 0.16 | 2.5 | |
| Ⅲ | DW≤30mm | 0.16 | 0.32 | 2.5 |
| DW>30mm | 0.25 | |||
Residual Magnetism
| Diameter mm |
From | - | 18 |
| To | 18 | 30 | |
| Max mT | 0.2 | 0.25 | |
| Grade | Dw mm |
Geometric Tolerance （μm) |
Cone angle Tolerance （μm) |
Gauge lot size variation （μm) |
|||||
| VDwp | ΔCir | SDw | Δ2φ | VDwl | V2φL | ||||
| From | To | Max | Up | Down | Max | ||||
| Ⅱ | - | 10 | 1.2 | 3.0 | +2.0 | -2.0 | 2.0 | 2.0 | |
| 10 | 18 | 1.2 | 4.0 | +2.0 | -2.0 | 2.5 | 2.0 | ||
| 18 | 30 | 1.5 | 5.0 | +2.5 | -2.5 | 3.0 | 2.5 | ||
| Ⅲ | - | 10 | 2.0 | 5.0 | +2.0 | -2.0 | 3.0 | 3.0 | |
| 10 | 18 | 2.0 | 6.5 | +3.0 | -3.0 | 3.0 | 3.0 | ||
| 18 | 30 | 3.0 | 8.5 | +4.0 | -4.0 | 5.0 | 5.0 | ||
Contact:
Alvin Wang
Mobile& WhatsApp: +8618503869237
Wechat：wxl1990
Skype:jzyfdr2010
Why choose us?
1.27 years producing experience.
2. OEM&ODM services
3. Certificate: ISO9001:2000, ISO/TS16949
4. More than 200 experienced workers
5. Has design team and get 80 patents for invention
7. Fast production time and delivery time
8. All raw materials are tested before use
9. Long time after sales services.
Application:
Weichuang brand taper rollers facilitate smooth rotation of bearings, reducing starting torque and contributing to longer life of end products. Diameter:8mm to 25mm, and accuracy grade: Ⅱ, III. It is widely used in the following market: High –speed, low noise of the special bearings Automobile components: Suspension hubs bearing, engines bearing, transmissions bearing, etc. 3. Industrial machinery components: Speed reducers bearing, motors bearing, etc.
FAQ
1.Are you factory?
Yes, we are manufacturer; factory is located in Luoyang, Henan Province, China.
2. How can I get a quotation?
First, we need your technical data (2D, 3D drawings or samples), the standards you use (G/B, JIS, DIN, ANSI, B/S or others) and other special requirements. After receiving that, our design department will study and evaluate it. Quotation will be sent soon after we confirm all details with our engineers.
3. Does your company provide design service?
Absolutely yes. We have helped many customers invent their new products mold. Our engineers will give you professional suggestion to help you solve the problems which may encounter in the future.
