Home Bearing NACHI 77R4ZZ Miniature Shielded Ball Bearing Low-Friction Precision Electric Motor Grade
NACHI 77R4ZZ Bearing

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

NACHI 100% Genuine

NACHI 77R4ZZ Miniature Shielded Ball Bearing Low-Friction Precision Electric Motor Grade
Model / Part No: 77R4ZZ Catalog ID: BBN-48C79088

Brand

NACHI

Model / Part No.

77R4ZZ

Category

Bearing

Country of Origin

Global Sourcing

Packaging

Original Factory Packaging

Availability

10000 pcs Ready to Ship
US$ 1.70 / unit (Wholesale)
Secure Payments
PayPal
Bank T/T

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

Technical Specifications (For reference only)

Bore Diameter (d)
6.35 mm (1/4")
Outer Diameter (D)
15.875 mm (5/8")
Width (B)
4.978 mm (0.196")
Bearing Type
Miniature Inch Series Ball Bearing
Base Number
R4
Brand
NACHI
Enclosure
Double Shielded (ZZ)
Dynamic Load Rating (Cr)
1.30 kN
Static Load Rating (Cor)
0.50 kN
Limiting Speed (Grease)
34000 rpm
Weight
0.004 kg
Precision Grade
ABEC 3

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."

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