| Model: | - |
|---|---|
| Brand: | weichuang |
| Origin: | Made In China |
| Category: | Transportation / Car Parts & Components |
| Label: | bearing roller , India bearing roller , Egypt taper roller |
| Price: |
-
|
| Min. Order: | 10000 pc |
| Last Online:26 Jun, 2017 |
Tapered Rollers for Bearing
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 | |
Tolerance Value:
| 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.
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 s estion to help you solve the problems which may encounter in the future.