DKFL 5210 2RS C3 P5 Angular Contact Ball Bearing
The DKFL 5210 is designed differently. Its "double-row" structure effectively acts like two heavy-duty bearings in a single unit, supporting forces from both directions. If your equipment demands precision rotation and rock-solid stability, this is the component you need.
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Product Detail
DKFL Double Row Angular Contact Ball Bearing - Model 5210 2RS C3 P5
Unmatched Stability for Shafts Facing Simultaneous Axial and Radial Loads
Why Standard Bearings Aren't Always Enough
In industrial machinery, the rotating components often face more than just vertical load. In pumps, gearboxes, and precision electric motors, shafts are frequently subjected to simultaneous axial (side) and radial (weight) pressure. A standard single-row bearing is often insufficient for these dual forces, leading to premature wear, excessive heat, and vibration.
The DKFL 5210 is designed differently. Its "double-row" structure effectively acts like two heavy-duty bearings in a single unit, supporting forces from both directions. If your equipment demands precision rotation and rock-solid stability, this is the component you need.
Why Choose the DKFL 5210?
This isn't just a bearing; it's a precision-engineered solution built for longevity:
- Double-Row Power: Designed to distribute loads across two rows of rolling elements, ensuring superior stability for your shaft against dual-direction pressure.
- P5 High-Precision Class: While many standard bearings use P0 precision, the 5210 is manufactured to P5 standards. This strict dimensional tolerance results in less vibration and smoother rotation, even at higher RPMs.
- 2RS Full Protection: The reinforced rubber seals on both sides provide a robust barrier against dust, metal shavings, and moisture. Pre-lubricated at the factory, it is ready for immediate, maintenance-free installation.
- C3 Clearance for Thermal Stability: As machines heat up, metal parts expand. The C3 internal clearance allows for this thermal expansion, preventing the bearing from locking up or overheating during peak operations.
Ideal Applications
Due to its double-row architecture and high precision, this bearing is perfect for demanding environments:
- ✅ Industrial Pumps: Where fluid pressure constantly pushes the shaft.
- ✅ High-Speed Electric Motors: Where P5 precision is vital to minimize vibration.
- ✅ Gearboxes: Demanding both axial and radial load capacity.
- ✅ Packaging Machinery: Requiring consistent, non-stop performance.
Technical Specifications
| Feature | Specification |
|---|---|
| Product Name | DKFL Double Row Angular Contact Bearing |
| Model / Code | 5210 2RS C3 P5 |
| Bore Diameter | 50 mm |
| Outer Diameter | 90 mm |
| Width | 30.2 mm |
| Precision Class | P5 (High Precision) |
How to Maximize Bearing Life
Because this is a P5-grade component, harsh handling can negate its precision:
1. Avoid Impact: Never strike the inner or outer ring directly with a hammer. Use proper mounting sleeves for press-fitting.
2. Cleanliness is Key: Even a tiny particle of dust or metal chip entering the bearing during installation can degrade its P5 accuracy.
3. Do Not Tamper: The 2RS seals are pre-lubricated for life. Avoid removing or modifying them, as this will lead to contamination.
An Investment in Quality
DKFL products, especially our high-precision (P5) series, demonstrate our commitment to reducing your equipment downtime. The 5210 is crafted for maintenance managers and technicians who know that "precise installation" and "quality components" go hand-in-hand.
By choosing DKFL, you are extending the operational lifespan of your critical machinery.
Need Expert Guidance for Your Project?
The KGICO technical team is ready to assist you in selecting the perfect bearing for your specific machinery needs.
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