Home Seals INA SD40X50X4-A Precision Sealing Ring for Industrial Shafts
INA SD40X50X4-A Seal

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

INA 100% Genuine

INA SD40X50X4-A Precision Sealing Ring for Industrial Shafts
Model / Part No: SD40X50X4-A Catalog ID: BBN-C81000AD

Brand

INA

Model / Part No.

SD40X50X4-A

Category

Seal

Country of Origin

INA

Packaging

Commercial pack

Availability

4800 pcs Ready to Ship
US$ 3.70 / unit (Wholesale)
Secure Payments
PayPal
Bank T/T

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

Technical Specifications (For reference only)

Model
SD40X50X4-A
Inner Diameter (d)
40 mm
Outer Diameter (D)
50 mm
Width (B)
4 mm
Sealing Type
Radial Shaft Seal, single lip with garter spring
Material
Nitrile Rubber (NBR)
Construction
Rubber outside diameter with metal insert
Suffix D: Partial needle roller and cage assembly

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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