High Precision 760305tn Angular Contact Ball Bearings for Smooth Motion

• Customization: Available
• Contact Angle: 15°
• Aligning: Aligning Bearing
• Model NO.: 760305TN
• Separated: Separated
• Rows Number: Single
• Load Direction: Radial Bearing
• Material: Stainless Steel
• Temperature Range: -30°C to +150°C
• Corrosion Resistance: Excellent (Chemical and Saline Environments)
• Load Capacity: High
• Lubrication: Pre-Lubricated with Grease or Oil
• Tolerance: ABEC 1 to ABEC 7
• Noise Level: Low, Suitable for Precision Applications
• Transport Package: Sealed in Plastic Bags, Packed in Foam-Lined Boxes
• Specification: stainless steel
• Trademark: LOWIFAR
• Origin: China
• HS Code: 848210
• Production Capacity: 50000PCS/Year

Product Description

Key Features of 760210TN-2RS/P4 High-Precision Angular Contact Ball Bearing Ball Screw Bearings

(Custom configurations available upon request.)

Key Features

Designed for ball screw support applications
Supports high axial load in one direction
Low friction and reduced heat generation
TN polyamide cage for smooth, quiet operation
High rigidity and excellent running accuracy
Suitable for high-speed and precision machinery
Long service life with stable performance

Typical Applications

CNC machine tool ball screw supports
Machining centers
Precision lathes and milling machines
Automation equipment
Servo drive systems
Industrial positioning systems
High-precision transmission mechanisms

Bearing Type	Angular Contact Ball Bearing
Bearing Series	7603 Series
Bore Diameter (d)	25 mm
Outer Diameter (D)	62 mm
Width (B)	17 mm
Contact Angle	15° / 25° (depending on design)
Cage Type	TN Polyamide Cage
Material	High-quality Bearing Steel (GCr15 / AISI 52100)
Precision Grade	P0 / P6 / P5 (P4 optional)
Load Direction	Axial load in one direction + radial load
Lubrication	Grease or oil lubrication
Sealing Type	Open (optional seals on request)
Operating Temperature	–30°C to +120°C
Noise & Vibration Level	Low noise, smooth running
Application Type	Ball Screw Support Bearing

High-Precision Ceramic and Stainless Steel Bearings Manufacturer

The H7009CTAP4 is a high-precision angular contact ball bearing specifically designed for high-speed spindle and main-shaft applications in CNC machine tools, engraving machines, and precision machining equipment.

Manufactured to P4 (ABEC-7) precision class, this spindle bearing provides excellent rotational accuracy, low vibration, and stable thermal performance, ensuring high machining accuracy, rigidity, and superior surface finish under continuous high-speed operation.

The bearing is equipped with a CTA phenolic cage, which reduces centrifugal force, minimizes heat generation, and maintains stability at elevated speeds.
Its optimized internal geometry offers high axial stiffness and reliable load-carrying capacity, making it ideal for demanding spindle systems.

Specification

Designation	Principal Dimensions			Load ratings		limited speeds(r/min)	Axial load(KN)	Preloda(KN)	Frictional Torque(N.mm)
	d	D	B	Co	Coa	Grease
760209TN/P4	45	85	19	38	68	6700	28	4.5	190
760209TN/P5	45	85	19	38	68	6700	28	4.5	190
760209TN-2RS/P4	45	85	19	38	68	6700	28	4.5	190
760209TN/2RS/P5	45	85	19	38	68	6700	28	4.5	190
760309TN/P4	45	100	25	58.5	104	5600	45	7	300
760309TN/P5	45	100	25	58.5	104	5600	45	7	300
760309TN-2RS/P4	45	100	25	58.5	104	5600	45	7	300
760309TN-2RS/P5	45	100	25	58.5	104	5600	45	7	300
760210TN/P4	50	90	20	39	75	6300	31.5	4.6	230
760210TN/P5	50	90	20	39	75	6300	31.5	4.6	230
760210TN-2RS/P4	50	90	20	39	75	6300	31.5	4.6	230
760210TN-2RS/P5	50	90	20	39	75	6300	31.5	4.6	230
760310TN/P4	50	110	27	69.5	127	5000	53	7.6	360
760310TN/P5	50	110	27	69.5	127	5000	53	7.6	360
760310TN-2RS/P4	50	110	27	69.5	127	5000	53	7.6	360
760310TN-2RS/P5	50	110	27	69.5	127	5000	53	4.9	360
760211TN/P4	55	100	21	40.5	81.5	6000	33.5	4.9	250
760211TN/P5	55	100	21	40.5	81.5	6000	33.5	4.9	250
760211TN-2RS/P4	55	100	21	40.5	81.5	6000	33.5	4.9	250
760211TN-2RS/P5	55	100	21	40.5	81.5	6000	33.5	8.8	250
760311TN/P4	55	120	29	78	146	4800	63	8.8	460
760311TN/P5	55	120	29	78	146	4800	63	8.8	460
760311TN-2RS/P4	55	120	29	78	146	4800	63	8.8	460
760311TN-2RS/P5	55	120	29	78	146	4800	63	6.5	460
760212TN/P4	60	110	22	56	112	5000	47.5	6.5	350
760212TN/P5	60	110	22	56	112	5000	47.5	6.5	350
760212TN-2RS/P4	60	130	31	56	112	5000	47.5	6.5	350
760212TN-2RS/P5	60	130	31	56	112	5000	47.5	10	350
760312TN/P4	60	130	31	88	166	4500	75	10	540
760312TN/P5	60	130	31	88	166	4500	75	10	540
760312TN-2RS/P4	60	130	31	88	166	4500	75	10	540
760312TN-2RS/P5	60	130	31	88	166	4500	75	7	540
760213TN/P4	65	120	23	57	122	4800	50	7	410
760213TN/P5	65	120	23	57	122	4800	50	7	410
760213TN-2RS/P4	65	120	23	57	122	4800	50	7	410
760213TN-2RS/P5	65	120	23	57	122	4800	50	12	410
760313TN/P4	65	140	33	100	196	4000	90	12	700
760313TN/P5	65	140	33	100	196	4000	90	12	700
760313TN-2RS/P4	65	140	33	100	196	4000	90	12	700
760313TN-2RS/P5	65	140	33	100	196	4000	90	7	700
760214TN/P4	70	125	24	65.5	137	4500	56	7	440
760214TN/P5	70	125	24	65.5	137	4500	56	7	440
760214TN-2RS/P4	70	125	24	65.5	137	4500	56	7	440
760214TN-2RS/P5	70	125	24	65.5	137	4500	56	14.5	440
760314TN/P4	70	150	35	110	220	3800	95	14.5	760

760201TN	7602012TVP	BSA201			BS212
760202TN	7602015TVP	BSA202	15TACO2AT85		BS215
760203TN	7602017TVP				BS217
760204TN	7602020TVP	BSA204			BS220
760205TN	7602025TVP	BSA205	25TAC02AT85		BS225
760206TN	7602030TVP	BSA206			BS230
760207TN	7602035TVP	BSA207			BS235
760208TN	7602040TVP				BS240
760209TN	7602045TVP				BS245
760210TN	7602050TVP				BS250
760211TN	7602055TVP
760212TN	7602060TVP				BS260
760213TN	7602065TVP
760214TN	7602070TVP
760304TN	7603020TVP				BS275
760305TN	7603025TVP	BSA305
760306TN	7603030TVP	BSA306
760307TN	7603035TVP	BSA307	TAC35-2T85
760307X3TN			40TACO3AT85
760308TN	7603040TVP	BSA308	45TAC03AT85
760309TN	7603045TVP		TAC 45-2T85
760309X3TN			50TAC03AT85
760310TN	7603050TVP		60TAC03AT85
760311TN	7603055TVP
760312TN	7603060TVP
760313TN	7603065TVP
760314TN	7603070TVP		15TAC47B
BS1547TN			17TAC47B	BST17X47-1B
BS1747TN			20TAC47B	BST20X47-1B
BS2047TN	BSB020047T	BSD2047	25TAC62B	BST25X62-1B
BS2562TN	BSB025062T	BSD2562	30TAC62B	BST30X62-1B
BS3062TN	BSB030062T	BSD3062
BS3072TN			35TAC72B	BST35X72-1B
BS3575TN	BSB035072T	BSD3572	40TAC72B	BST40X72-1B
BS4072TN	BSB040072T		40TAC90B	BST40X90-1B
BS4090TN	BSBO40090T	BSD4090	45TAC75B	BST45X75-1B
BS4575TN	BSB045075T	BSD4575	45TAC75B	BST45X100-1B
BS45100TN		BSD45100	45TAC100B	L BST50X100-1B
BS50100TN	BSB050100T		50TAC100B
BS5590TN	BSB055090T			BST55X100-1B
BS55100TN	BSB055100T		55TAC100B	BST55X120-1B
BS55120TN	BSB055120T		55TAC120B	BST60X120-1B
BS60120TN	BSB060120T		60TAC120B
BS75110TN	BSB075110T		60TAC120B
BS100150TN	BSB100150T

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