High-Performance NF Series Cylindrical Roller Bearings for Industry

• Customization: Available
• Rolling Body: Roller Bearings
• The Number of Rows: Single
• Model NO.: NF202
• Outer Dimension: Medium and Large(120-190mm)
• Material: Ceramic
• Spherical: Non-Aligning Bearings
• Load Direction: Radial Bearing
• Separated: Separated
• Temperature Range: -30°C to +120°C
• Sealing: Open or Sealed Options Available
• Load Capacity: High Radial Load Capacity with Moderate Axial Load
• Precision Class: ISO P0 to P6 (Depending on Application)
• Cage Material: Steel or Polyamide for Durability and Performance
• Design: Available in Standard and Custom Sizes
• 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 NF Series Cylindrical Roller Bearing

(Custom configurations available upon request.)

Cylindrical Roller Design:
High radial load-carrying capacity due to the cylindrical roller design.
Minimal friction during operation for improved efficiency.
Axial Load Capability:
Designed to support limited axial loads in one direction.
Can locate the shaft axially in both directions when used with a fixed inner or outer ring.
Integral Flanges:
The outer ring has two integral flanges, while the inner ring has one flange and a loose flange ring (NUP configuration).
Allows axial displacement of the shaft relative to the housing.
Separable Design:
The separable inner and outer rings simplify installation and maintenance.
Interchangeability of components allows flexible assembly options.
High-Speed Performance:
Suitable for high-speed applications due to low friction and efficient heat dissipation.
Robust Materials:
Made from high-grade bearing steel for excellent wear resistance and durability.
Standardized Dimensions:
Conforms to ISO standards, ensuring compatibility with global equipment designs.
Lubrication:
Supports oil or grease lubrication, enhancing versatility in different operating environments.
Applications:
Widely used in gearboxes, electric motors, pumps, compressors, and machinery requiring precise shaft positioning.

Type	Cylindrical Roller Bearing
Radial Load Capacity	High
Axial Load Capacity	Moderate (in one direction)
Inner Ring Flanges	One flange (for axial load support in one direction)
Outer Ring Flanges	Two integral flanges
Separable Design	Inner and outer rings are separable for easy installation
Material	High-grade bearing steel
Lubrication	Suitable for grease or oil lubrication
Operating Speed	Medium to high-speed capability
Standard Compliance	ISO standardized dimensions
Standard Compliance	ISO standardized dimensions

Bearing Model	Dimensions(mm)			Basic Load Rating(N)		Speed ratings(r/min)		Weight(kg)
	d	D	B	Dyn.C	Stat.Co	Grease	Oil
NF202	15	35	11	13500	11600	20000	23000	0.051
NF203	17	40	12	14800	12100	18000	21000	0.072
NF204	20	47	14	15400	12700	15000	18000	0.117
NF205	25	52	15	17700	15700	13000	16000	0.142
NF206	30	62	16	23500	21500	11000	13000	0.216
NF207	35	72	17	33600	31500	9500	10000	0.317
NF208	40	80	18	43800	42900	8300	10000	0.395
NF209	45	85	19	46100	46900	7700	9200	0.461
NF210	50	90	20	48200	51000	7100	8500	0.517
NF211	55	100	21	58000	62300	6400	7700	0.69
NF212	60	110	22	71900	79900	5800	7000	0.888
NF213	65	120	23	83800	94400	5400	6400	1.132
NF214	70	125	24	83300	95200	5100	6100	1.241
NF215	75	130	25	101000	118000	4800	5800	1.338
NF216	80	140	26	106000	122000	4500	5400	1.628
NF217	85	150	28	121000	140000	4200	5000	2.05
NF218	90	160	30	152000	178000	3900	4700	2.46
NF219	95	170	32	165000	195000	3700	4400	3.02

NF220	100	180	34	183000	217000	3500	4200	3.65
NF221	105	190	36	201000	241000	3300	3900	4.31
NF222	110	200	38	241000	290000	3100	3700	5.01
NF228	140	250	42	324000	421000	2400	2900	8.9
NF230	150	270	45	374000	492000	2200	2700	11
NF304	20	52	15	23100	19200	12000	16000	0.158
NF305	25	62	17	29300	25200	10000	14000	0.26
NF306	30	72	19	38600	35200	8700	12000	0.387
NF307	35	80	21	49600	46900	7900	10000	0.515
NF308	40	90	23	58600	56900	6900	9100	0.709
NF309	45	100	25	78800	77500	6200	8300	0.938
NF310	50	110	27	92200	93400	5600	7500	1.241
NF311	55	120	29	111000	111000	5100	6800	1.553
NF312	60	130	31	124000	126000	4700	6300	1.97
NF313	65	140	33	137000	139000	4300	5800	2.41
NF314	70	150	35	162000	168000	4000	5400	2.94
NF315	75	160	37	194000	205000	3800	5000	3.5
NF316	80	170	39	195000	207000	3500	4700	4.23
NF317	85	180	41	225000	247000	3300	4500	4.88
NF318	90	190	43	243000	265000	3100	4200	5.81

NF319	95	200	45	277000	311000	3000	4000	6.69
NF320	100	215	47	323000	337000	2800	3700	8.3
NF321	105	225	49	366000	417000	2600	3500	8.76
NF322	110	240	50	352000	428000	2000	2800	9.46
NF324	120	260	55	458000	551000	2200	3000	14.13
NF326	130	280	58	564000	667000	2100	2700	17.7
NF328	140	300	62	623000	746000	1900	2500	21.6
NF330	150	320	65	663000	807000	1800	2300	28.5
NF332	160	340	68	698000	876000	1600	2200	31.7
NF406	30	90	23	62800	55000	7600	10000	0.75
NF407	35	100	25	75200	68900	6600	8800	1.1
NF408	40	110	27	97100	89100	6000	8000	1.41
NF409	45	120	29	115000	112000	5400	7200	1.77
NF410	50	130	31	139000	136000	4900	6600	2.17
NF411	55	140	33	142000	138000	4600	6100	2.71
NF412	60	150	35	178000	184000	4200	5700	3.26
NF413	65	160	37	198000	203000	4000	5300	3.86
NF414	70	180	42	246000	257000	3500	4700	5.68
NF415	75	190	45	265000	274000	3300	4400	6.74
NF416	80	200	48	302000	315000	3100	4200	7.85

NF417	85	210	52	340000	350000	3000	4000	9.36
NF418	90	225	54	374000	400000	2800	3700	11.11
NF419	95	240	55	410000	444000	2600	3400	14.67
NF420	100	250	58	458000	498000	2500	3300	15.1
NF421	105	260	60	471000	510000	2400	3100	20.61
NF422	110	280	65	550000	621000	2200	2900	21.47
NF424	120	310	72	690000	770000	1900	2600	30.16
NF426	130	340	78	771000	876000	1800	2300	39
NF428	140	360	82	874000	1020000	1600	2200	50.5
NF428	140	360	82	874000	1020000	1600	2200	50.5
NF430	150	380	85	930000	1120000	1500	2000	57.4
NF430	150	380	85	930000	1120000	1500	2000	57.4
NF2305	25	62	24	38500	39200	9000	12000	0.37
NF2306	30	72	27	46500	47500	8000	10000	0.6
NF2307	35	80	31	54800	57000	7000	9000	0.85
NF2308	40	90	33	70800	76800	6300	8000	1.1
NF2309	45	100	36	91500	100000	5600	7000	1.5
NF2310	50	110	40	112000	132000	5300	6700	1.9
NF2311	55	120	43	130000	148000	4800	6500	2.4

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