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External Gear Swing Bearing With Induction Hardened Raceway, 40Cr Material, 20Nm Torque
Product Spotlights
40Cr alloy steel with induction hardened raceway (HRC 55-60) ensures long life and high load capacity. Precision external gear (AGMA 8-9) delivers smooth, quiet operation. Rated torque 20 Nm, customizable sizes and seals. Backed by ISO-certified factory with 10,000+ sqm facility and global export experience since 2014.
Negotiable
MOQ: 1 Piece (Price negotiable depending on order volume and customization)
Key Specifications
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Material:
Other, 40Cr Alloy Steel
Torque:
20 Nm
Raceway Hardening:
Induction Hardened
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Material
Other, 40Cr Alloy Steel
Torque
20 Nm
Raceway Hardening
Induction Hardened
Gear Type
External Gear
Application
Construction Machinery, Wind Power, Robotics
Certification
ISO 9001, ISO 14001, OHSAS 18001 (Available upon request)
Customization
Available (Dimensions, Mounting Holes, Seals)
Surface Treatment
Zinc Plating or Black Oxide (Optional)
As a leading manufacturer based in Luoyang, China, Henan San Kuang Machinery Technology Co., Ltd. specializes in high-precision slewing bearings since 2014. Our External Gear Swing Bearing with Induction Hardened Raceway, 40Cr Material, 20Nm Torque is engineered to deliver reliable rotational performance in demanding applications. Combining robust material selection with advanced heat treatment, this bearing offers exceptional durability and load-carrying capacity, making it ideal for construction machinery, wind turbines, and automated systems. Trust our factory with 10,000–30,000 sqm facility and ISO-certified processes to provide components that meet your exact specifications.
Key Features & Technical Specifications
- Superior Material: Made from 40Cr alloy steel, offering high strength, toughness, and wear resistance suitable for heavy-duty cyclic loading.
- Induction Hardened Raceway: The raceway surface is induction hardened to achieve a hardness of HRC 55–60, significantly extending service life under dynamic loads.
- Precision External Gear: The external gear teeth are machined to AGMA class 8–9 accuracy, ensuring smooth engagement and low noise operation.
- Compact Design: With a torque rating of 20 Nm, this swing bearing is optimized for space-constrained applications without compromising performance.
- Corrosion Resistance: Optional surface treatments (zinc plating, black oxide, or manganese phosphate) are available for harsh environments.
- Sealing Options: Equipped with dual lip seals or labyrinth seals to prevent contamination and retain lubricant.
- Easy Integration: Standard mounting hole patterns and customizable dimensions allow direct replacement or new design integration.
| Parameter | Value |
|---|---|
| Material | 40Cr Alloy Steel (Equivalent to AISI 5140) |
| Raceway Hardness | HRC 55–60 (Induction Hardened) |
| Rated Torque | 20 Nm |
| Gear Accuracy | AGMA Class 8–9 |
| Operating Temperature | -20°C to +80°C (Customizable) |
| Weight | Approx. 1.5–3.0 kg (Depends on size) |
Benefits to Your Application
- Reduced Downtime: The induction hardened raceway minimizes wear, keeping your equipment running longer between maintenance intervals.
- Higher Load Capacity: 40Cr material provides excellent yield strength, enabling the bearing to handle both axial and radial loads effectively.
- Energy Efficiency: Low friction design reduces power consumption in motor-driven systems.
- Versatile Mounting: Available with through holes, threaded holes, or custom patterns to fit your existing structure.
- Global Compatibility: Our bearings are exported to over 10 markets including North America, Europe, and Southeast Asia, ensuring compliance with international standards.
Trust & Reliability
With an annual export value of US$2.5 million – US$5 million and a dedicated team of 51–100 experienced employees, Henan San Kuang Machinery Technology Co., Ltd. has built a strong reputation for quality and delivery. Our factory spans 10,000–30,000 square meters and operates under rigorous quality management systems, including ISO 9001 and ISO 14001 certifications. We have successfully supplied bearings to customers in North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Middle East, and other regions. Choose our External Gear Swing Bearing for consistent performance and peace of mind.
We invite you to contact us for a quote or technical consultation. Our engineers are ready to provide customized solutions for your specific torque, size, and environmental requirements. Experience the difference of a reliable B2B partner since 2014.
Frequently Asked Questions
-
What is the maximum load capacity of this bearing?
The load capacity depends on the specific dimensions. Typically, for a 20 Nm torque rating, the axial load capacity is around 500–1000 N and radial load capacity 300–600 N. Please provide your required dimensions for an exact calculation. -
Can the raceway be hardened deeper than standard?
Yes, we can adjust the induction hardening depth (typically 1–3 mm) based on your application needs. Contact our technical team for custom requirements. -
Is this bearing suitable for outdoor use?
Yes, with optional surface treatments (e.g., zinc plating or manganese phosphate) and additional sealing, it can withstand moisture and dust. We recommend discussing your environment with our sales team. -
What is the lead time for standard sizes?
For standard models, lead time is typically 15–25 working days. Custom orders may require 30–45 days depending on complexity. -
Do you provide samples before mass production?
Yes, we can provide pre-production samples for evaluation. Sample cost is negotiable and will be refunded for bulk orders. -
How do I ensure the mounting holes match my equipment?
We accept 2D/3D drawings or we can recommend standard patterns. Our team will verify compatibility before production. -
What certifications are available for this product?
Our factory holds ISO 9001, ISO 14001, OHSAS 18001, and other certifications (available upon request). We can provide certificates with shipment. -
Can the gear be modified to a different module or number of teeth?
Absolutely. We offer custom gear cutting services for external gear swing bearings. Please specify your module, pressure angle, and tooth count.
Send Inquiry to This Supplier
1Yr
Year Established
2014
Factory Size
10,000-30,000 square meters
Annual Export Value
US$2.5 Million - US$5 Million
Total Employees
51 - 100 People
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