
Bearing No. 603 2RS ZZ - Deep Groove Ball Bearing
· Dimensions: 3*9*3mm·Sealed with premium rubber or crafted from robust bearing steel on both sides for added protection
·100% Chrome Steel delivers exceptional resistance and durability
Specifications for This Item
Bearing Type: Deep Groove Ball Bearing
Brand: ZJU; CN; OEM brand
Material: Premium chrome steel GCr15
Part No.: 603
Clearance Options: C2, C0, C3, C4, C5
Vibration Levels: ZV2, ZV3, ZV4
Precision Class: P0, P6, P5, ABEC-1, ABEC-3, ABEC-5
Application: Widely utilized across micro and small motors, household
appliances, fitness gear, automotive and motorcycle accessories, electric tools,
instruments, automation equipment, and other transmission devices.
Model NO. | 603 |
Rows Number | Single Row/Double Rows |
Material | Bearing Steel |
Transport Package | Tube+Carton |
Load Direction | Radial Bearing |
Specification | Customizable |
Keywords | Deep Groove Ball Bearing |
Precision Rating | P0 P6 P5 P4 P2 |
Clearance | C2 C0 C3 C4 C5 |
OEM or ODM | Accept |
Origin | Zhejiang,China |
Production Capacity | 5000000PCS/Month |








Industrial Packing for optimal protection


Available in distinctive Brand Packing



Our company is outfitted with cutting-edge production and testing technology, enabling us to produce high-precision, high-speed, low-noise, and long-lasting bearings. Our versatile bearings find applications in new energy, household appliances, garden tools, fitness equipment, cars, motorcycles, and more.
We prioritize excellence, innovation, and exceptional service to foster global cooperation. As we strive for continuous progress, our goal is to elevate 'ZJU' into a global bearings brand. We wholeheartedly invite customers worldwide to explore collaborative opportunities for mutual growth and benefits.



1.What is the minimum order quantity for this product?
Can be negotiated, we will try our best to meet customer needs.Our company is mainly based on wholesale sales.
2.What is your latest delivery time?
Most orders will be shipped within 3-5 days of payment being received.
3.Could you tell me the material of our bearing?
We have chrome steel, and stainless steel, ceramic and plastic material
4.Are you a factory or a trading company?
We have our own cooperative factory, and our business type is a combination of manufacturing and trading.
5.What is the competitiveness of your company's products compared to other companies?
High precision, high speed, low noise.
6.What are the advantages of your company's services compared to other companies?
Answer questions online 24 hours a day, reply in a timely manner, 100% after-sales service.
7.Can I get some samples and do you offer the sample free?
Yes, sure, we are honored to offer you samples.
8.How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, we will contact with you.