Premium 440c Stainless Steel Deep Groove Ball Bearings for Precision

Name: Premium 440c Stainless Steel Deep Groove Ball Bearings for Precision
Brand: Huzhou Huachuang International Im&Ex Trade Co., Ltd
SKU: 2295150865

Zhejiang, ChinaHuzhou Huachuang International Im&Ex Trade Co., Ltd

US$1.50

100-499 Pieces

US$1.00

500-999 Pieces

US$0.80

1,000-4,999 Pieces

US$0.50

5,000+ Pieces

Product specifications

Accuracy grades

Material type

rotational speed

Sample price:US$25.00/piece.Request sample

Product profile

Customization

Available

Accuracy Grades

P2-P5

Rotational Speed

80,000 - 120,000 Rpm

Material

AISI 440c Stainless Steel, Silicon Nitride Ceramic

Inner Ring Material

Polyimide, Phenolic Resin (Grade 80 - 120)

Certification

ISO 9001:2015, IATF 16949:2016

Product Name

Dental Drill Bearings

Transport Package

Industrial Packaging

Specification

80, 000 - 120, 000 rpm

Trademark

MTWB

Origin

Zhejiang, China

Key features

Ultra-High Speed Capability: Operates reliably at speeds up to 300,000 to 500,000 rpm under 200-250 Kpa air pressure.

Premium Material Composition: Rings made of AISI 440C stainless steel; balls available in steel or Si3N4 ceramic.

High Precision Grades: Manufactured to P2, P4, P5, or P6 grades meeting GB/T307 1-2005 and ISO standards.

Full Customization Support: Tailored inner/outer ring dimensions, materials, and lubrication for specific handpiece models.

Global Logistics Network: US sales office handles direct purchase and delivery; German partners manage pre-sales and after-sales.

ISO & IATF Certified Quality: Certified under ISO 9001:2015 and IATF 16949:2016 for consistent quality control.

Rapid Stock Availability: Standard bearings are in stock and can be shipped within 7 days.

Low Noise Performance: Noise levels Z1, Z2, Z3 are optional for stable and quiet operation.

Company profile

High Repeat Buyers ChoiceImporters and ExportersExhibition ExperiencePatents Awarded

Huzhou Huachuang International Im&Ex Trade Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Shanghai Port; Ningbo PortAverage Response Time: ≤0.01h CertifiedTerms of Payment: LC, T/T, D/P, etc.

About Our Factory & Business Background

AddressNo. 1766 Xinnan Road, Dongqian Street, Huzhou, Zhejiang, China

Plant Area5300 square meters

Number of Employees48

Registered Capital1,000,000 RMB

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

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

Minimum Order Quantity5 pcs

Our Production Capability & Technical Expertise

Main ProductsBearing

Production Lines2

Production MachinesRough grinding machine, Precision grinding machine, Lathe

QA/QC inspectors5 people

Inspection Type for Finished Products100% inspection(Visual inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers3 people

Traceability of Raw MaterialsYes

Own BrandYes

Our Industry Experience & Global Business Record

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

Repeat Buyers Choice80%~100%

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Management System CertificationOthers

Product Q&A

Q:Can I obtain samples?

Yes, but please pay for the shipping fee.

Q:Can I use my own logo or design on the product?

Yes, we provide OEM/ODM services; Your logo and design can be made on the product.

Q:Do you have a factory?

Yes, we have 5 factories in Zhejiang and Jiangsu. Welcome to visit our company and factory. We are a professional manufacturer that provides OEM/ODM services to our customers.

Q:What is the production capacity of your factory?

Our production capacity is 100000 sets of bearings per month.

Q:When will the shipment be made?

Our bearings are in stock and can be shipped within 7 days. For non-standard customized bearings, please consult our customer service for details.