The 60/28-2RS C3 deep groove ball bearing is a special-size radial ball bearing designed for applications requiring a 28 mm shaft diameter, 52 mm outside diameter, and 12 mm width. Unlike standard metric bearings, the 60/28 series provides an exact dimensional replacement for machinery that cannot accommodate conventional bearing sizes.
Manufactured from high-quality GCr15 chrome steel, this bearing features double rubber seals (2RS) to prevent dust and moisture ingress and C3 internal clearance to compensate for thermal expansion during continuous operation. The result is reliable performance, reduced maintenance requirements, and extended service life across a wide range of industrial equipment.
Whether you are replacing an obsolete bearing, maintaining imported machinery, or sourcing components for OEM production, the 60/28-2RS C3 offers a practical and cost-effective solution.
The most important advantage of the 60/28 bearing is its uncommon 28 mm bore diameter. Using the correct bearing size preserves the original shaft fit, housing dimensions, and load distribution without expensive shaft modifications or redesign.
For maintenance teams, this means faster repairs and reduced equipment downtime. For OEM manufacturers, it ensures dimensional consistency throughout production.
Direct replacement for 28×52×12 mm bearings
No shaft or housing modification required
Maintains original equipment performance
Reduces installation time
The bearing is equipped with double-contact rubber seals (2RS) that retain lubricant while preventing external contaminants from entering the raceway.
This sealing system is especially suitable for machinery operating in dusty workshops, humid environments, or applications where regular relubrication is difficult.
The sealed design helps protect against:
Dust
Moisture
Grease leakage
Metal particles
Industrial contaminants
Compared with standard clearance bearings, the C3 internal clearance provides additional radial space between the rolling elements and raceways.
This extra clearance compensates for shaft expansion during operation and helps maintain smooth running under demanding conditions such as:
Continuous operation
Higher operating temperatures
Moderate to high rotational speeds
Electric motor applications
Selecting the correct clearance reduces the risk of excessive preload and contributes to longer bearing life.
Although designed for a relatively large 28 mm shaft, the bearing maintains compact external dimensions of 52 mm outside diameter and 12 mm width, making it suitable for machinery where installation space is limited.
Its compact structure simplifies equipment design while maintaining adequate load-carrying capability.
| Parameter | Specification |
Bearing Number | 60/28-2RS C3 |
Bearing Type | Deep Groove Ball Bearing |
Bore Diameter (d) | 28 mm |
Outside Diameter (D) | 52 mm |
Width (B) | 12 mm |
Seal Type | Double Rubber Seal (2RS) |
Internal Clearance | C3 |
Material | GCr15 Chrome Steel |
Cage | Pressed Steel Cage |
Lubrication | Pre-filled Grease |
Precision Grade | Industrial Standard |
The 60/28-2RS C3 bearing is widely used in equipment requiring special bearing dimensions where standard metric bearings are not suitable.
Special shaft dimensions are common in imported and customized electric motors. The 60/28 bearing provides reliable operation while accommodating thermal expansion during continuous running.
Typical applications include:
Industrial motors
Servo motors
Customized drive systems
Imported equipment
The sealed bearing performs well in environments exposed to dust, moisture, and vibration, making it suitable for:
Water pumps
Industrial pumps
Gearboxes
Mechanical transmission systems
Many processing machines use special bearing dimensions specified by the original equipment manufacturer. The 60/28 bearing allows maintenance teams to replace worn bearings without modifying surrounding components.
Typical industries include:
Packaging machinery
Food processing equipment
Textile machinery
General manufacturing equipment
Compact dimensions and smooth operation make this bearing suitable for automated production systems requiring reliable rotational accuracy.
Applications include:
Conveyor systems
Automated assembly equipment
Robotics
Material handling equipment
The 60/28-2RS C3 bearing is dimensionally interchangeable with equivalent products from major international bearing manufacturers.
| Brand | Equivalent Model |
EKB | 60/28-2RS C3 |
SKF | 60/28-2RS1/C3 |
FAG | 60/28-2RSR-C3 |
NSK | 60/28DDU C3 |
NTN | 60/28LLU C3 |
KOYO | 60/28-2RD C3 |
NACHI | 60/28-2NSE C3 |
All manufacturer numbers are provided for reference and interchange purposes only.
Finding special-size bearings through standard distribution channels can be difficult, especially for older equipment or customized machinery.
EKB specializes in supplying hard-to-find bearing sizes for OEM manufacturers, distributors, and industrial maintenance customers worldwide.
Our services include:
OEM and private label production
Small quantity orders
Stable supply for long-term projects
Mixed bearing orders
Technical bearing identification
Worldwide export support
Whether you require a single replacement bearing or ongoing production supply, our engineering team can recommend the appropriate solution based on your application requirements.
Every bearing supplied by EKB undergoes strict quality inspection before shipment to ensure consistent performance.
Quality control includes:
Dimensional inspection
Material verification
Running noise testing
Vibration inspection
Seal performance verification
Lubrication quality control
These inspections help ensure reliable operation and consistent product quality across every production batch.
What are the dimensions of the 60/28-2RS C3 bearing?
The standard dimensions are 28 mm × 52 mm × 12 mm (bore × outside diameter × width).
What does C3 clearance mean?
C3 indicates greater internal radial clearance than standard bearings, making it suitable for applications involving higher temperatures, continuous operation, or increased shaft expansion.
Is the 60/28 bearing a standard metric bearing?
No. The 60/28 series is considered a special-size deep groove ball bearing designed for equipment requiring a 28 mm shaft diameter.
Can this bearing replace SKF, NSK, or FAG products?
Yes. It is dimensionally interchangeable with equivalent models from SKF, NSK, FAG, NTN, KOYO, and NACHI, provided the application specifications match.
Do you support OEM customization?
Yes. EKB offers OEM branding, customized packaging, laser marking, and private label manufacturing for distributors and equipment manufacturers.
Can I order a small quantity?
Yes. Small trial orders and maintenance replacement quantities are both supported.
Looking for a reliable supplier of 60/28-2RS C3 deep groove ball bearings?
Whether you need a replacement for existing equipment or a long-term supply partner for OEM production, EKB provides dependable bearing solutions backed by technical support and global export experience.
Contact us today for:
Fast quotation within 24 hours
Bearing identification assistance
OEM replacement recommendations
Cross-reference confirmation
Customized packaging and branding
Technical support from experienced bearing engineers
Send your inquiry today to receive pricing, availability, and the most suitable bearing solution for your application.