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Home > All Collections > By Functions > Automation Ceramic Components > Hybrid Ceramic Bearing

Hybrid Ceramic Bearing

Name: Hybrid Ceramic Bearing
Brand: CERANPRO
Availability: InStock
Rating: 5 (1 reviews)

HHybrid Ceramic Bearings with Si₃N₄ Ceramic Balls for High-Speed Motors & Precision Equipment
Rings: Bearing Steel / 440C Stainless Steel
Balls: Si₃N₄ Ceramic
Cage: Nylon / Steel / Brass
Features
✔ High Speed
✔ Electrical Insulation
✔ Wear Resistance
✔ Low Heat Generation
Applications
Semiconductor | Motor Spindle | Vacuum Pump | Medical | Automation
Delivery
Sample: 7 Days
Mass Production: 20–35 Days

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Description

Hybrid Ceramic Bearings – Complete Product Description
1. Product Description
Hybrid ceramic bearings are high-performance bearings widely used in motors, spindles, and precision equipment. They are constructed with metal inner/outer rings + ceramic rolling elements, typically featuring bearing steel or stainless steel rings paired with high-strength silicon nitride (Si₃N₄) ceramic balls, plus a durable cage and seals.
These bearings combine the high rigidity and load capacity of metal rings with the excellent properties of ceramics: lightweight, low friction, wear resistance, electrical insulation, high temperature resistance, and corrosion resistance. Compared with traditional all-steel bearings, hybrid ceramic bearings perform much better under high speed, high temperature, high precision, anti-electric corrosion, and harsh environments. They effectively extend service life, reduce failures, and lower maintenance costs for your equipment.
2. Key Features
Higher Speed & Lower Heat
Ceramic balls are much lighter, producing less centrifugal force and friction. They run cooler and achieve higher speeds than steel bearings.
Electrical Insulation & Anti-Corrosion
Ceramic is non-conductive, effectively blocking shaft current to prevent electric corrosion, pitting, and noise in inverter motors, servo motors, and new energy motors.
Extremely Durable & Long Life
High-hardness ceramic resists fatigue and wear; In suitable operating conditions, hybrid ceramic bearings can offer longer service life than standard steel bearings.
Smoother & Quieter Operation
Precision ceramic balls ensure stable rotation, low vibration, and low noise.
High Temperature Stability
Low thermal expansion rate prevents seizure at high temperatures; wide operating temperature range.
Corrosion & Rust Resistance
Ceramic does not rust. With stainless steel rings, they work reliably in damp, oily, and mildly corrosive environments.
Better Lubrication Reliability
Good self-lubricating performance; resists sudden seizure even under temporary insufficient lubrication.
3. Material Options
Rolling Elements (Ceramic Balls)
Si₃N₄ (Silicon Nitride) – Best overall performance, high speed, impact resistance, most popular choice
ZrO₂ (Zirconia) – High corrosion resistance, used in food, medical, and marine applications
SiC (Silicon Carbide) – Ultra-high temperature resistance for special extreme environments
Inner & Outer Rings
GCr15 Bearing Steel – High load, high hardness, economical, general purpose
440C Stainless Steel – Rustproof, non-magnetic, for damp and outdoor use
316L Stainless Steel – Strong corrosion resistance for chemical, medical, seawater environments
Nylon PA66 – Quiet, smooth, general use
PEEK – High temperature, high speed, long life
Brass – Heavy load, high speed, stable
Stainless Steel – Corrosion and high temperature resistant
Open
ZZ Metal Shield
2RS Rubber Seal
4. Advantages
Higher speed, lower temperature rise Eliminates motor electric corrosion Longer service life, fewer replacements
Smoother and quieter running
Rust and corrosion resistant
Stable at high temperatures
Lighter weight, faster response
Standard sizes, direct replacement
Lower maintenance cost, higher equipment reliability
5. Applications
High-speed spindles, engraving machines, PCB drilling machines
Inverter motors, servo motors, stepping motors
New energy vehicle motors, air compressors
High-speed fans, vacuum pumps, turbines
Medical equipment, dental handpieces
Food machinery, packaging machinery
Chemical pumps, corrosion-resistant equipment
Drones, gimbals, precision drives
Automation equipment, robot joints
6. Product Structure
A hybrid ceramic bearing consists of five main parts:
Inner Ring – Fits on the shaft, bears radial load
Outer Ring – Mounted in the housing, provides support
Ceramic Rolling Elements – Core component for low friction, high speed, insulation, and wear resistance
Cage – Separates balls evenly for stable rotation
Seals (Optional) – Dustproof, waterproof, retains lubricant
7. Specification Chart (Common Models)

Model	d (mm)	D (mm)	B (mm)
6000	10	26	8
6001	12	28	8
6002	15	32	9
6003	17	35	10
6004	20	42	12
6005	25	47	12
6006	30	55	13
6200	10	30	9
6201	12	32	10
6202	15	35	11
6203	17	40	12
6204	20	47	14
6205	25	52	15
6206	30	62	16
6207	35	72	17
6208	40	80	18
6300	10	35	11
6301	12	37	12
6302	15	42	13
6303	17	47	14
6304	20	52	15
6305	25	62	17

Why Choose CERAMPRO

At CERAMPRO, we focus on advanced ceramic components for demanding industrial applications. With experience in ceramic material processing, precision machining, and custom manufacturing, we supply reliable ceramic bearing solutions tailored to customer needs.

What we offer:

Custom design support
Stable material quality
Precision machining capability
Flexible OEM/ODM service
Fast response for technical inquiries
Support for prototypes and production orders

Customizable

Custom Solutions CenterWe have a wide range of technologies such as material technology, process technology, design technology, measurement/evaluation technology, and integrated processes from materials to products in-house, so we can respond to various customizations. Please feel free to contact us first

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Your reliable technical ceramic manufacturer

CERAMPRO: FAQ; Blog; News

Ceramics Materials: Alumina Ceramics; Zirconia Ceramics; Beryllium Oxide Ceramic; Aluminium Nitride Ceramics; Silicon Nitride Ceramics; Boron Nitride Ceramic; Silicon Carbide Ceramics; Boron Carbide Ceramics

Capabilities: Raw Material Preparation; Molding; Sintering; Machining and Surface Treatment; Testing Capability

Contact Us: Room 101, Building 2, No. 2, Kelian Road, Tangxia Town, Dongguan City, Guangdong Province; sales@cerampro.com; 18123840527

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