Premium Tapered Bearings for 30200 and 30300 Machinery Models

• Customization: Available
• Bearing Type: Single Row Tapered Roller Bearing
• Tapered Angle: Typically Between 10° to 30° (Depends on S
• Model NO.: 30204
• Roller Type: Tapered Rollers
• Material: Bearing Steel (Chrome Steel)
• Load Capacity: Designed for Combined Radial and Axial Loads
• Cage Material: Steel, Brass, or Polymer (Depends on Model)
• Seal Type: Open, Shielded, or Sealed (Varies by Design)
• Precision Class: ABEC 1, 3, 5, or ISO Classes
• Common Series Examples: 30200, 30300, 32000, 32200 Series
• Typical Applications: Automotive, Gearboxes, Transmissions, 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

Product Description

Key Features of 30200 30300 32200 Series Roller Bearing Tapered Roller Bearing

(Custom configurations available upon request.)

Single Row Tapered Roller Bearings
Each series consists of a single row of tapered rollers designed to handle both radial and axial loads.
Series Overview

30200 Series: Smaller bore diameters, typically used in light to medium duty applications.
30300 Series: Medium bore sizes with moderate load capacities, suitable for general industrial use.
32200 Series: Larger bore sizes designed for heavier loads and more demanding applications.
Tapered Roller Design
The tapered shape of rollers and raceways allows the bearing to support combined radial and axial loads efficiently.
Separable Components
Inner ring (cone), outer ring (cup), and roller assembly can be separated to ease installation and maintenance.
High Load Capacity
Designed to carry substantial radial loads and axial thrust in one direction.
Durability and Reliability
Made of high-quality bearing steel, offering good wear resistance and long service life.
Standard Inch Series
Manufactured according to standardized inch dimensions for interchangeability and ease of replacement.
Versatile Applications
Used in automotive, agricultural machinery, gearboxes, electric motors, and industrial equipment.
Cage Options
Available with steel or brass cages depending on operating conditions.
Lubrication Compatibility
Suitable for grease or oil lubrication based on the application's needs.

	30200 Series	30300 Series	32200 Series
Bearing Type	Single Row Tapered Roller Bearing	Single Row Tapered Roller Bearing	Single Row Tapered Roller Bearing
Standard	Inch Series	Inch Series	Inch Series
Typical Bore Diameter Range	~0.4" to 2" (10 mm - 50.8 mm)	~1" to 3" (25.4 mm - 76.2 mm)	~2" to 4.5" (50.8 mm - 114.3 mm)
Outer Diameter Range	Approx. 1" to 3.5" (25.4 mm - 89 mm)	Approx. 2" to 4.5" (50.8 mm - 114.3 mm)	Approx. 3" to 6" (76.2 mm - 152.4 mm)
Width Range	Approx. 0.4" to 1" (10 mm - 25 mm)	Approx. 0.6" to 1.2" (15 mm - 30 mm)	Approx. 0.9" to 1.8" (23 mm - 46 mm)
Load Capacity	Light to medium radial and axial loads	Medium radial and axial loads	Medium to heavy radial and axial loads
Typical Applications	Small electric motors, light machinery	General machinery, automotive components	Heavy machinery, gearboxes, construction equipment
Taper Angle	Approx. 10° to 20°	Approx. 10° to 20°	Approx. 10° to 20°
Material	Bearing steel (chrome steel)	Bearing steel (chrome steel)	Bearing steel (chrome steel)
Cage Material	Steel or brass	Steel or brass	Steel or brass
Sealing Options	Open, shielded or sealed (varies)	Open, shielded or sealed (varies)	Open, shielded or sealed (varies)
Precision Classes	ABEC 1, 3, or ISO P0 standard	ABEC 1, 3, or ISO P0 standard	ABEC 1, 3, or ISO P0 standard

Bearing Model	Dimensions(mm)			Basic Load Rating(kN)		Limiting Speed(rpm)		Weight(kg)
	d	D	B	Dyn.C	Stat.Co	Grease	Oil
30204	20	47	14	28.2	30.5	8000	10000	0.126
30205	25	52	15	32.2	37	7000	9000	0.154
30206	30	62	17.5	43.2	50.5	6000	7500	0.231
30207	35	72	17	54.2	63.5	5300	6700	0.331
30208	40	80	32	105	135	5000	6300	0.715
30209	45	85	19	67.8	83.5	4500	5600	0.474
30210	50	90	20	73.2	92	4300	5300	0.529
30211	55	100	21	90.8	115	3800	4800	0.713
30212	60	110	22	102	130	3600	4500	0.904
30213	65	120	23	120	152	3200	4000	1.13
30214	70	125	24	132	175	3000	3800	1.26
30215	75	130	25	138	185	2800	3600	1.36
30216	80	140	26	160	212	2600	3400	1.67
30217	85	150	31	178	238	2400	3200	2.06
30218	90	160	30	200	270	2200	3000	2.54
30219	95	170	32	228	308	2000	2800	3.04
30220	100	180	34	255	350	1900	2600	3.72
30221	105	190	36	285	398	1800	2400	4.38

30222	110	200	38	315	445	1700	2200	5.21
30224	120	215	40	338	482	1500	1900	6.2
30226	130	230	40	365	520	1400	1800	6.94
30228	140	250	42	408	585	1200	1600	8.73
30230	150	270	45	450	645	1100	1500	10.8
30232	160	290	48	509	744	1100	1500	12.9
30234	170	310	52	616	865	1000	1500	19
30236	180	320	52	583	815	1000	1500	20
30238	190	340	55	721	1000	950	1400	24
30240	200	360	58	792	1120	900	1300	25
30302	15	42	13	22.9	21.7	9000	13000	0.095
30303	17	47	14	28.2	27.2	8500	11000	0.129
30304	20	52	15	30.5	28.4	8300	11000	0.170
30305	25	62	17	46.8	48	6300	8000	0.263
30306	30	72	21	59	63	5600	7000	0.387
30307	35	80	21	75.2	82.5	5000	6300	0.515
30308	40	90	23	90.8	108	4500	5600	0.747
30309	45	100	25	108	130	4000	5000	0.984
30310	50	110	27	130	158	3800	4800	1.280
30311	55	120	29	152	188	3400	4300	1.630

30312	60	130	31	170	210	3200	4000	1.990
30313	65	140	33	195	242	2800	3600	2.440
30314	70	150	35	218	272	2600	3400	2.980
30315	75	160	37	252	318	2400	3200	3.570
30316	80	170	39	278	352	2200	3000	4.270
30317	85	180	41	305	388	2000	2800	4.960
30318	90	190	43	342	440	1900	2600	5.800
30319	95	200	45	317	368	2000	2600	6.320
30320	100	215	47	344	400	1800	2400	7.760
30321	105	225	49	432	568	1600	2200	9.910
30322	110	240	50	471	619	1600	2200	11.500
30324	120	260	55	562	754	1500	2000	13.700
30326	130	280	58	639	864	1300	1800	17.100
30328	140	300	62	721	985	1200	1700	21.700
30330	150	320	65	825	1060	1100	1600	28.500
30332	160	340	68	880	1400	1100	1600	29.000
30334	170	360	72	1020	1340	950	1400	35.000
32004	20	42	15	24200	27000	8500	12000	0.097
32005	25	47	15	27000	32500	8000	11000	0.11
32006	30	55	17	35800	44000	6700	9000	0.17

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