Home Bearing KOYO 623 Deep Groove Ball Bearing Miniature 3x10x4mm High-Precision Low-Friction
KOYO 623 Bearing

Illustrative imagery — contact our technical team for certified product photographs and full engineering datasheets.

KOYO 100% Genuine

KOYO 623 Deep Groove Ball Bearing Miniature 3x10x4mm High-Precision Low-Friction
Model / Part No: 623 Catalog ID: BBN-490E7B8F

Brand

KOYO

Model / Part No.

623

Category

Bearing

Country of Origin

Global Sourcing

Packaging

Original Factory Packaging

Availability

13000 pcs Ready to Ship
US$ 1.31 / unit (Wholesale)
Secure Payments
PayPal
Bank T/T

Formal Proforma Invoice (PI) issued for every confirmed transaction.

Cross-Brand Alternatives

BUT 623

BUT

623

US$ 1.89 View

Technical Specifications (For reference only)

Bearing Type
Miniature Deep Groove Ball Bearing
Bore Diameter (d)
3 mm
Outer Diameter (D)
10 mm
Width (B)
4 mm
Dynamic Load Rating (Cr)
0.51 kN
Static Load Rating (Cor)
0.18 kN
Limiting Speed (Grease)
60000 rpm
Weight
0.0012 kg
Precision Grade
Standard
Suffix 2: Bearing with non-standard characteristics or dimensions.

Supply Chain & International Settlement

Synchronized Multi-Hub Dispatch

Fulfilled from our decentralized inventory network across Singapore (HQ), Shanghai Free Trade Zone, and Johor-Iskandar, minimizing customs clearance time and transit distance.

Certified Provenance Guarantee

Each unit undergoes rigorous QC inspection at our bonded facilities. Certificate of Conformance (CoC) and Material Test Reports (MTR) available upon request.

Secure Cross-Border Transactions

Settle internationally via Telegraphic Transfer (T/T) through DBS Singapore or PayPal, with full trade compliance documentation handled by our in-house team.

Accepted Settlement Methods
PayPal

Fast & Secure

Bank T/T

Wire Transfer

All Proforma Invoices denominated in USD. Letter of Credit (L/C) and D/P terms available for qualified bulk procurement contracts.

Trade Profile

Shipping Origins

SG, CN, MY

Trade Terms

EXW, FOB, CIF, DDP

Certificates

CO, Form E, FTA Support

Technical Expert

Amy

"Looking for datasheets, cross-reference support, or competitive pricing on larger quantities? Let's connect directly."

TALK TO AN EXPERT

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