Premium 304 Stainless Steel Double Row Angular Bearings for Precision Applications

Product Description

Key Features of 304 Stainless Steel Double Row Angular Contact Ball Bearings

(Custom configurations available upon request.)

Material Quality

Constructed from premium-grade 304 stainless steel for exceptional corrosion resistance and strength.
Ideal for applications requiring durability in moist or chemically aggressive environments.
Double Row Design

Provides enhanced load-carrying capacity compared to single-row bearings.
Effectively handles both radial and axial loads in both directions, ensuring stable and reliable operation.
High Precision and Smooth Operation

Precision-machined raceways and balls ensure minimal vibration and noise.
Designed for high-speed and high-accuracy applications.
Corrosion Resistance

Excellent resistance to rust and oxidation, making it suitable for food-grade, marine, and chemical industries.
Reliable performance in harsh environmental conditions, including exposure to saltwater and chemicals.
Compact and Space-Efficient

Double row configuration offers the benefits of two single-row angular contact bearings while conserving space.
Suitable for applications with limited installation area.
Wide Temperature Range

Operates efficiently in temperatures from -30°C to +150°C, accommodating a variety of industrial applications.
Sealing Options

Available with seals or shields for additional protection against contamination, extending service life.
Open options available for applications with clean and controlled environments.
Versatile Applications

Widely used in pumps, motors, machine tools, conveyors, and industrial automation systems.
Suitable for applications requiring both axial and radial load support, such as high-speed spindles.
Hygienic Properties

Non-porous surface minimizes contamination risks, ideal for food processing and pharmaceutical equipment.
Easy to clean and maintain due to stainless steel material.

Material	304 Stainless Steel
Bearing Type	Double Row Angular Contact Ball Bearing
Load Capacity	High radial and axial load capacity
Friction Coefficient	Low friction for smooth operation
Temperature Range	-20°C to +120°C
Lubrication Type	Pre-lubricated or greased (depending on model)
Seals	Open, shielded, or sealed options
Inner Diameter (ID)	20mm - 100mm (depending on model)
Outer Diameter (OD)	40mm - 150mm (depending on model)
Width (W)	12mm - 45mm (depending on model)
Corrosion Resistance	Excellent, suitable for marine and chemical environments
Precision Class	ABEC-1, ABEC-3, or ABEC-5 depending on application requirements
Applications	Conveyor systems, medical equipment, food processing machinery, packaging machinery, and more
Applications	Medical devices, aerospace, precision instruments

Bearing Number			Principal Dimensions( mm )			Basic Ratings(N)		Weight (kg )
P/NO.	Shielded	Sealed	d	D	B	Cr	Cor
S5200	ZZ	2RS	10	30	14	7410	4300	0.051
S5300	ZZ	2RS		35	19	10100	5600	0.092
S5201	ZZ	2RS	12	32	15.9	10100	5600	0.058
S5301	ZZ	2RS		37	19	13000	7300	0.109
S5202	ZZ	2RS	15	35	15.9	11200	6800	0.066
S5302	ZZ	2RS		42	19	15100	9150	0.130
S5203	ZZ	2RS	17	40	17.5	14000	8650	0.096
S5303	ZZ	2RS		47	22.2	21200	12500	0.180
S5204	ZZ	2RS	20	47	20.6	18600	12000	0.160
S5304	ZZ	2RS		52	22.2	22100	14300	0.220
S5205	ZZ	2RS	25	52	20.6	20300	14000	0.180
S5305	ZZ	2RS		62	25.4	31200	20800	0.350
S5206	ZZ	2RS	30	62	23.8	28100	20000	0.290
S5306	ZZ	2RS		72	30.2	41000	28500	0.530
S5207	ZZ	2RS	35	72	27	37100	27500	0.440
S5307	ZZ	2RS		80	34.9	48800	34000	0.730
S5208	ZZ	2RS	40	80	30.2	44900	33500	0.580
S5308	ZZ	2RS		90	36.5	59200	43000	0.950

S4200A	ZZ	2RS	10	30	14	9230	5200	0.049
S4201A	ZZ	2RS	12	32	14	10600	6200	0.053
S4301A	ZZ	2RS		37	17	13000	7800	0.092
S4202A	ZZ	2RS	15	35	14	11900	7500	0.059
S4302A	ZZ	2RS		42	17	14800	9500	0.120
S4203A	ZZ	2RS	17	40	16	14800	9500	0.090
S4303A	ZZ	2RS		47	19	19500	13200	0.160
S4204A	ZZ	2RS	20	47	18	17800	12500	0.140
S4304A	ZZ	2RS		52	21	23400	16000	0.210
S4205A	ZZ	2RS	25	52	18	19000	14600	0.160
S4305A	ZZ	2RS		62	24	31900	22400	0.340
S4206A	ZZ	2RS	30	62	20	26000	20800	0.260
S4306A	ZZ	2RS		72	27	41000	30000	0.500
S4207A	ZZ	2RS	35	72	23	35100	28500	0.400
S4307A	ZZ	2RS		80	31	50700	38000	0.690
S4208A	ZZ	2RS	40	80	23	37100	32500	0.500
S4308A	ZZ	2RS		90	33	55900	45000	0.950
S4209A	ZZ	2RS	45	85	23	39000	36000	0.540
S4309A	ZZ	2RS		100	36	68900	56000	1.250
S4210A	ZZ	2RS	50	90	23	41000	40000	0.580

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