Premium Deep Groove Ball Bearings – HJDP Quality Solutions
Overview
HJDP Deep Groove Ball Bearings are the most widely used bearing type in the world. Engineered for high-speed operation and high precision, our bearings offer low friction, minimal noise, and extreme durability.
At HJDP, we specialize in providing industrial-grade bearings that meet the exact performance standards of global premium brands like SKF, NTN, and NSK, but at a significantly more competitive price point.
Product Introduction
What are Deep Groove Ball Bearings?
Deep groove ball bearings are the most commonly used bearing type due to their simple design, non-separability, and ability to operate at high speeds. They can support both radial and axial loads in both directions.
Why Switch to HJDP?
At HJDP, we manufacture deep groove ball bearings that mirror the internal geometry and precision standards of premium global brands. We provide global wholesalers and distributors with a premium-tier quality alternative that significantly reduces procurement costs without compromising machinery performance.
Key Features
- Low Friction & High Speed: Optimized raceway finishing reduces friction torque, allowing for higher RPM.
- Superior Material: We use high-purity GCr15 chrome steel (SAE 52100) ensuring HRC 60-65 hardness.
- Silent Running: Advanced super-finishing technology ensures our bearings meet Z3 and Z4 noise levels, ideal for electric motors.
- Long-Lasting Performance: Precision-ground balls and race profiles lead to a service life equivalent to international premium standards.
Structure & Sealing Options
- Open Type : Suitable for high-speed applications using oil or grease lubrication.
- ZZ (Metal Shields): Double-sided steel shields provide basic protection against dust while retaining grease.
- 2RS / DDU (Rubber Seals): High-quality NBR rubber seals provide the best protection against moisture and contaminants, equivalent to NSK DDU or SKF 2RS1.
Series & Cross-Reference
| Series | Type | Bore Range | International Alternative |
|---|---|---|---|
| 6000 Series | Extra Light | 10mm – 480mm | SKF 60.., NSK 60.., NTN 60.. |
| 6200 Series | Light | 10mm – 500mm | SKF 62.., NSK 62.., NTN 62.. |
| 6300 Series | Medium | 10mm – 500mm | SKF 63.., NSK 63.., NTN 63.. |
| 6800/6900 | Thin Section | 10mm – 400mm | SKF 618../619.. |
Industries & Applications
- Automotive Parts: Alternators, starters, and transmissions.
- Electric Motors: High-precision and silent-running requirements.
- Agricultural Machinery: Heavy-duty performance in dusty environments.
- Power Tools: Compact design with high-speed stability.
- Home Appliances: Air conditioners, washing machines, and fans.