6902ZZ Bearing | Deep Groove Ball Bearing 15x28x7mm

Product Description

The 6902ZZ Deep Groove Ball Bearing is a high-precision miniature bearing designed for smooth, efficient rotation and long-lasting performance.Made from high carbon chrome steel (GCr15), this bearing provides excellent hardness, wear resistance, and dimensional stability. The double metal shields (ZZ) effectively protect the internal structure from dust and contaminants, ensuring clean and reliable operation even in demanding environments.

With an internal diameter of 15mm, outer diameter of 28mm, and width of 7mm, the 6902ZZ bearing is commonly used in electric motors, 3D printers, automation systems, robots, and power tools where high speed and low noise are essential. Pre-lubricated with premium grease, it requires no maintenance and delivers a consistently quiet, smooth, and precise motion.

Full Ceramic Bearing 6800

Our advantages

At WYOO Bearing, we empower your machinery with reliability and efficiency. By providing a vast selection of quality-guaranteed bearings and personalized technical support, we minimize your downtime and optimize procurement, making us a trusted, value-driven partner for your business growth.

Features of 6902zz Bearings

High Precision Construction: Manufactured with premium GCr15 chrome steel for stable rotation and superior durability.
Double Metal Shields (ZZ): Prevents dust, moisture, and debris from entering, extending service life.
High Speed & Low Noise: Capable of speeds up to 12,000 RPM, ideal for electric motor and automation applications.
Pre-Lubricated & Maintenance-Free: Filled with quality grease for smooth operation and reduced friction.
Compact & Lightweight Design: 15×28×7 mm size suitable for compact mechanical assemblies.
Wide Applications: Perfect for electric motors, robotics, 3D printers, conveyors, and other precision machinery.

Brand	WYOO
Cage and its materials	Steel
Product Name	Deep Groove Bearing
Model Number	6902zz
Size	15×28×7mm
Single Gross Weight	0.01 KG
Quality Standard	ISO9001
Delivery Date	Normally takes within 7 working days,special bearings need about 20 working days.
Rolling Body	Chrome Steel
Sealing Cap	Steel
Precision	P0 P6 P5 P4 P2
Material	High Carbon Chrome Steel

Production Customization Process

Full Ceramic Bearing 6800

External groove grinding

Full Ceramic Bearing 6800

Bearing production

Full Ceramic Bearing 6800

Bearing packaging workshop

Full Ceramic Bearing 6800

Internal groove grinding

Full Ceramic Bearing 6800

Automated production

Full Ceramic Bearing 6800

Bearing inspection

Shenzhen Wanyuan Bearing Co., Ltd. is a professional bearing manufacturer integrating R&D and innovation. The company mainly produces metric bearings with inner diameters of 1-200MM, imperial bearings, spherical roller bearings, double-row cylindrical bearings, cylindrical roller bearings, four-point angular contact bearings, flange bearings, ceramic bearings and customized non-standard bearings.

Full Ceramic Bearing 6800

Our Cooperative Customers

Full Ceramic Bearing 6800

Frequently asked questions

Q1. Are you a buyer or manufacturer?

A: We are a bearing manufacturer with export permission.

Q2. What's your business range?

A: Our business ranges mainly includes miniature ball bearing, flange bearing, thrust roller bearing, needle roller bearing, rod end bearing, and non-standard bearing.

Q3. What do you have a certificate of factory?

A: We have passed the certificate of ISO9001. Our products have passed REACH and RoHS etc.

Q4. Can you provide OEM service with us?

A: Yes, we always provide OEM service to our clients.

Q5. How do you deal with non-standard bearing order?

A: First of all, our MOQ is 50000 pcs on the non-standard bearing order. We must provide the relative drawing.

Q6. How do you charge on the samples?

A: Our samples are free for you if we have them stocked. But the sample express cost will be charged at your end.

Q7. Do you accept small orders?

A: Yes, we accept all kinds of small orders.

Q8. How long is your lead time?

A: It will take 1 week if the order size is less than 10,000 pcs. It will take 4 weeks if the order size is more than 100,000 pcs.