What is the warranty and after-sales service?

We provide warranty coverage for manufacturing defects and offer expert technical support for installation, maintenance, and troubleshooting with prompt response times.

What are the applications for this bearing?

It is ideal for finger spinners, EDC toys, precision DIY projects, and other applications requiring high-speed stability, low noise, and corrosion resistance.

How do I place an order or request a quote?

You can visit our Contact Us page, fill out the inquiry form, or reach out directly via email or phone. Our team will respond promptly with the necessary information.

High-Performance Stainless Steel Ball Bearings for Fidget Spinners

Name: High-Performance Stainless Steel Ball Bearings for Fidget Spinners
Brand: Wuxi Lowifar Technology Co., Ltd
SKU: 1973346731

Jiangsu, ChinaWuxi Lowifar Technology Co., Ltd

US$0.30-5.00

5 Pieces

Product profile

Customization

Available

Temperature Range

-30°C to +150°C

Corrosion Resistance

Excellent (Chemical and Saline Environments)

Model NO.

6703UG

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

Gcr15

Trademark

LOWIFAR

Origin

China

HS Code

848210

Production Capacity

50000PCS/Year

Key features

Ultra-Smooth Rotation: Engineered for extremely low friction and noise, providing exceptionally smooth and long spin times.

Corrosion-Resistant Material: Made from SUS440C stainless steel for excellent rust resistance in humid or outdoor environments.

High-Speed Stability: Designed for stable performance at high RPM, ensuring consistent, wobble-free operation up to 60,000 RPM.

Precision Customization: Custom inner race geometry and optimized ball-to-raceway fit for enhanced balance and vibration control.

Compact & Lightweight: Ultra-thin profile (17x23x4mm) fits in slim spinner designs without compromising strength or reliability.

OEM Ready Service: Supports custom engraving, packaging, or lubricant options for branded or special-use applications.

Low Noise Performance: Open structure minimizes rotational resistance, offering low noise levels suitable for precision applications.

Company profile

R&D CapabilitiesHigh Repeat Buyers ChoiceODM ServicesFull Customization

Wuxi Lowifar Technology Co., Ltd

Jiangsu, China

Business Type: Manufacturer/Factory, Trading Company, Group Corporation CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Nearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤0.88hTerms of Payment: LC, T/T, D/P, etc.

About Our Factory & Business Background

AddressTianxiang Road, Huishan District, Wuxi, Jiangsu, China

International Commercial Terms(Incoterms)FOB, EXW, CFR, CIF, DAP, DDP

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Supply Chain Partners5

Our Production Capability & Technical Expertise

Main ProductsCeramic Bearings, Stainless Steel Bearings, Needle Bearings, Hybrid Ceramic Ball Bearing, Ceramic Structural Component, Roller Bearing, Sliding Bearing, Fasteners, CNC Part, Graphite Product

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Eastern Asia, Western Europe, Mid East

Repeat Buyers Choice80%~100%

New Products Launched in Last yearYes

Product Q&A

Q:What are the key features of the 6703UG bearing?

Key features include ultra-smooth rotation with low friction, open-type design for easy cleaning, corrosion-resistant SUS440C material, and high-speed stability up to 60,000 RPM.

Q:Is customization available for this bearing?

Yes, custom configurations are available, including logo engraving, packaging, clearance adjustments, and lubricant options. Custom inner race geometry is also offered.

Q:What is the material composition of the bearing?

The bearing is made from SUS440C stainless steel or equivalent high-grade stainless steel. The balls can be SUS440C or GCr15 (Chrome Steel), with cages made of stainless steel or nylon.

Q:What is the load capacity and speed capability?

The bearing has a high load capacity with a rated load of 930 N (Open) and a limit speed of up to 60,000 RPM depending on the lubricant used.

Q:What are the dimensions of the 6703UG bearing?

The dimensions are Inner Diameter (ID) 17 mm, Outer Diameter (OD) 23 mm, and Width (B) 4 mm, featuring an ultra-thin, non-standard UG design.