Heavy-Duty 23900 Series Spherical Roller Bearings for Machinery

• Customization: Available
• Rolling Body: Roller Bearings
• The Number of Rows: Double
• Model NO.: 23936
• Outer Dimension: Small and Medium-Sized (60-115mm)
• Material: Bearing Steel
• Spherical: Non-Aligning Bearings
• Load Direction: Radial Bearing
• Separated: Unseparated
• Bearing Type: Spherical Roller Bearing
• Operating Angle: up to 1° to 2° Angular Misalignment Tolera
• Cage Material: Steel, Brass, or Polyamide Cages
• Load Capacity: Designed for Combined Radial and Axial Loads
• Seal Type: Open, Shielded, or Sealed Options
• Precision Class: ABEC 1, 3, 5, or ISO Classes
• Operating Temperature: Typically -30°C to +120°C
• Typical Applications: Automotive, Gearboxes, Heavy Machine
• Transport Package: Sealed in Plastic Bags, Packed in Foam-Lined Boxes
• Specification: Gcr15
• Trademark: LOWIFAR
• Origin: China
• HS Code: 848230
• Production Capacity: 50000PCS/Year
• Package Size: 10.00cm * 2.00cm * 10.00cm
• Package Gross Weight: 0.020kg

Product Description

Key Features of 23900 Series Spherical Roller Bearing

(Custom configurations available upon request.)

High Radial and Axial Load Capacity

Designed to support heavy radial loads and moderate axial loads in both directions.
Self-Aligning Capability

Spherical roller design allows the bearing to accommodate shaft misalignment and shaft deflection, ensuring smooth operation.
Robust and Durable Construction

Made from high-quality bearing steel for excellent wear resistance and long service life under tough operating conditions.
Versatile Cage Materials

Available with cages made of steel, brass, or polyamide to suit various operating environments and speeds.
Wide Size Range

Offers a broad range of bore diameters and widths to accommodate different application needs.
Low Friction Design

Optimized roller and raceway geometry reduces friction, enhancing efficiency and minimizing heat generation.
Sealing Options

Available in open, shielded, or sealed versions to protect against contamination and retain lubrication.
Suitable Operating Temperature

Can operate effectively within a temperature range of approximately -30°C to +120°C.
Applications

Commonly used in heavy machinery, mining, industrial equipment, power generation, and construction sectors.

Bearing Type	Spherical Roller Bearing
Design	Single row, self-aligning
Typical Bore Diameter Range	Approximately 35 mm to 450 mm
Outer Diameter Range	Approximately 72 mm to 750 mm
Width Range	Approximately 23 mm to 160 mm
Load Capacity	High radial load capacity; moderate axial load capacity
Misalignment Capability	Up to 1° to 2° angular misalignment
Material	High-quality bearing steel (chrome steel)
Cage Material	Steel, brass, or polyamide cages depending on application
Sealing Options	Open, shielded, or sealed
Operating Temperature	Typically -30°C to +120°C
Precision Classes	ISO P0 to P6, ABEC standards
Applications	Heavy machinery, mining, industrial equipment, power generation, construction
Lubrication	Compatible with grease or oil lubrication

Bearing Model	Dimensions(mm)			Basic Load Rating(N)		Limiting Speed(rpm)		Weight(kg)
	d	D	B	Dyn.C	Stat.Co	Grease	Oil
23936	180	250	52	320	620	1800	2100	8.21
23938	190	260	52	310	600	1800	2100	8.6
23940	200	280	60	410	780	1700	2060	12.1
23944	220	300	60	410	780	1600	1870	13.1
23948	240	320	60	420	870	1400	1640	14
23952	260	360	75	930	1350	1300	1520	24
23956	280	380	75	630	1320	1200	1410	26.4
23960	300	420	90	900	1875	1100	1280	40
23964	320	440	90	930	2025	1000	1170	43
23968	340	460	90	950	2100	1000	1150	44
23972	360	480	90	965	2175	900	1040	47.2
23976	380	520	106	1290	2850	850	970	69.9
23980	400	540	106	1290	2850	800	800	73
23984	420	560	106	1320	3100	750	850	76.2
23988	440	600	118	1575	3675	700	800	101
23992	460	620	118	1640	3750	450	500	107
23996	480	650	128	1895	4275	425	475	123
239/500	500	670	128	1895	4500	425	475	131

High-Precision Ceramic and Stainless Steel Bearings Manufacturer

Delivering exceptional quality and precision, our ceramic and stainless steel bearings are engineered to meet the diverse needs of industries worldwide. Trusted for durability and performance, we are your reliable partner in advanced bearing solutions.

Specification

Applications
Aerospace: High-performance bearings for aircraft engines and systems.
Automotive: Durable solutions for engines, transmissions, and electric vehicles.
Medical Equipment: Precision bearings for surgical tools and diagnostic devices.
Industrial Machinery: Robust bearings for heavy-duty operations in manufacturing and production.
Renewable Energy: Specialized bearings for wind turbines and solar tracking systems.
Food & Beverage: Corrosion-resistant bearings for hygienic and reliable operations.
 
Key Configurations
Ceramic Bearings: Offering high temperature resistance, low friction, and excellent corrosion resistance.
Custom Designs: Tailored bearing solutions to meet specific application requirements.
High-Precision Tolerances: Ensuring consistent performance in demanding applications.
Maintenance-Free Options: Sealed bearings for enhanced durability and reduced downtime.

Production Process

1) Premium-grade ceramic and stainless steel materials are sourced to meet stringent quality standards.
2) Advanced CNC and grinding machines shape the bearing components to achieve tight tolerances and smooth finishes.
3) Precision polishing ensures low friction and optimal performance for both ceramic and stainless steel bearings.
4)Bearings are carefully assembled in a clean, controlled environment to maintain integrity and precision.
5) Rigorous quality checks, including dimensional accuracy, surface finish, and load testing, are performed to ensure every bearing meets or exceeds industry standards.

Ceramic bearing

Stainless steel bearing

Hybrid ceramic bearing

Many years of experience in bearing business

After Sales Service

Technical Support: Expert guidance for installation, maintenance, and troubleshooting to ensure optimal performance.
Warranty Assurance: Coverage for manufacturing defects, providing peace of mind with every purchase.
Customized Solutions: Tailored advice and modifications to address specific operational challenges or requirements.
Prompt Response: Dedicated support team available to address inquiries and resolve issues quickly and effectively.

Company Profile

At LOWIFAR Bearings, we specialize in designing and manufacturing a wide range of precision, high-quality ball bearings and tapered roller bearings. Our products are designed to meet the demands of heavy agricultural machinery, textile machinery, various engineering applications, motors, automobiles, computers, electric appliances, power tools, pumps, and more.

With over ten years of experience in bearing production, LOWIFAR is a trusted manufacturer dedicated to providing custom-made bearing solutions to meet your unique requirements.

Our experienced and professional team ensures that we deliver products of the highest quality. We are proud to have exported our bearings to numerous countries and regions worldwide, including Europe, North America, India, Thailand, South Korea, Mexico, Turkey, Argentina, Russia, and many others.

Our bearings have earned a strong reputation for reliability and performance among our global customer base. We invite customers, business partners, and friends from all over the world to connect with us for mutually beneficial cooperation.

FAQ

1. What are ceramic bearings?
Ceramic bearings are bearings made from advanced ceramic materials such as Zirconia (ZrO2) or Silicon Nitride (Si3N4). They are known for their high strength, wear resistance, and ability to perform in extreme conditions.

2. What are the advantages of ceramic bearings over steel bearings?
Ceramic bearings offer several advantages, including:

  Higher Durability: Resistant to wear, corrosion, and high temperatures.
  Lighter Weight: Up to 40% lighter than steel bearings.
  Non-Magnetic & Electrically Insulating: Ideal for sensitive applications.
  Low Friction: Reduces energy loss and heat generation.
3. In which industries are ceramic bearings commonly used?
Ceramic bearings are widely used in:

  Packaging equipment
  Renewable energy (e.g., wind turbines)
  Aerospace and automotive
  Medical devices
  Chemical processing
  High-precision tools
4. Can ceramic bearings handle high temperatures?
Yes, ceramic bearings are highly resistant to heat and can operate in temperatures exceeding 1,000°C, depending on the material used.

5. Are ceramic bearings suitable for corrosive environments?
Absolutely! Ceramic bearings are non-reactive to most chemicals, making them ideal for use in highly corrosive environments.

6. What is the lifespan of ceramic bearings?
Ceramic bearings typically last much longer than steel bearings due to their wear resistance and durability. However, the exact lifespan depends on the operating conditions and maintenance practices.

7. How do I maintain ceramic bearings?
Ceramic bearings require minimal maintenance, but to ensure longevity:

  Use the correct lubrication when necessary.
  Keep them clean and free from contaminants.
  Follow proper installation procedures.
8. Do you provide customized ceramic bearings?
Yes, we offer tailored ceramic bearing solutions to meet your specific application requirements. Contact us to discuss your needs.

9. What sizes and types of ceramic bearings do you offer?
We supply a wide range of sizes and configurations, including ball bearings, roller bearings, and hybrid bearings. Check our product catalog or contact us for more details

10. How can I place an order or request a quote?
Simply visit our Contact Us page, fill out the inquiry form, or reach out to us directly via email or phone. Our team will respond promptly with the information you need