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TPI Ceramic Bearings 7003

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TPI Ceramic Bearings 7003 Specification

Lubrication Type
Grease

Cage Material
Polyamide

Retainer
Polyamide

Inside Diameter
17 mm

Thickness
7 mm

Precision Rating
P4 (ABEC-7)

Bearing Type
Ceramic Bearings

Material
Ceramic

Structure
Angular Contact

Seals Type
Open

Number Of Rows
Single Row

Bore Size
17 mm

Outside Diameter
35 mm

Limiting Speed
44000 RPM

Load Capacity
6700 N (Dynamic), 4000 N (Static)

About TPI Ceramic Bearings 7003

TPI Ceramic Bearings 7003

Bearing Preload..Rigidity..and Measured Face Side Offset

Bearing No

Bore d (mm)

Preload

Rigidity

Measured

Preload

Rigidity

Measured

Preload

Rigidity

Measured

Preload

Rigidity

Measured

Pro

Rao

offset

Pro

Rao

offset

Pro

Rao

offset

Pro

Rao

offset

(N)

(N/ u m )

( u m )

(N)

(N/ u m )

( u m )

(N)

(N/ u m )

( u m )

(N)

(N/ u m )

( u m )

5S1-7003C

(-4)

125

(-12)

245

(-20)

Superior Precision and Durability

Engineered with ceramic balls and a high-grade polyamide cage, the TPI 7003 bearing ensures outstanding rotational accuracy and longevity. Its P4 (ABEC-7) precision rating makes it suitable for applications where minimal tolerance and high efficiency are crucial. Ceramic construction delivers reliable operation under high speeds and temperatures, making the bearing ideal for cutting-edge machinery.

Optimized for High-Speed Applications

With a 15 contact angle and a grease-lubricated, open structure, the TPI 7003 excels in high-speed spindle systems. Its impressive 44,000 RPM limiting speed supports demanding use in CNC machines and precision equipment. The ceramic material minimizes friction, enabling quieter and more energy-efficient operation while reducing wear and extending service life.

FAQs of TPI Ceramic Bearings 7003:

Q: How should the TPI 7003 Ceramic Bearing be installed for optimal performance?

A: Ensure that all surfaces are clean and debris-free before installation. Use precision alignment tools to mount the bearing, avoiding excessive force. Proper lubrication with high-quality grease is essential. Misalignment can affect speed and lifespan, so always follow manufacturer guidelines and use appropriate handling equipment.

Q: What are the primary benefits of using ceramic balls in the 7003 bearing model?

A: Ceramic balls provide lower friction, excellent corrosion resistance, and reduced wear compared to steel balls. They enable higher rotational speeds, generate less heat, and extend the maintenance intervals, making them perfect for high-speed and precision applications.

Q: When is it recommended to use the TPI 7003 in equipment?

A: Use the TPI 7003 bearing in equipment requiring high-speed rotation, precision alignment, and minimal downtime, such as CNC spindles, robotics, and laboratory instruments. Its operational temperature range and load capacity make it ideal for challenging, high-performance environments.

Q: Where can I source the TPI 7003 Ceramic Bearing for my facility?

A: You can obtain the TPI 7003 Ceramic Bearing through authorized distributors, suppliers, or importers specializing in precision bearing products. Always check for official certification to ensure authenticity and product quality.

Q: What is the process for lubricating the open-type TPI 7003 bearing?

A: Apply a premium-grade grease compatible with ceramic and polyamide materials. Grease should be distributed evenly within the bearings open structure for consistent protection and performance. Periodic relubrication is recommended depending on speed, load, and environmental conditions.

Q: How does the angular contact structure benefit precision equipment?

A: The angular contact structure allows the TPI 7003 to accommodate both radial and axial loads, supporting precise shaft positioning. This design ensures stable operation at high rotational speeds, reducing vibration and enhancing the accuracy of equipment like high-speed spindles.

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