SB40 Oil Seal — Durable Excavator Seal by Huilian

SB40 Oil Seal — Reliable OEM Seal for Excavators

Overview

The SB40 oil seal from Huilian is a precision-engineered sealing solution designed for excavators and hydraulic breaker systems. As a leading OEM supplier since 2005, Huilian manufactures SB40 oil seal components that meet strict dimensional and material standards to prevent oil leakage, reduce downtime and extend service life.

Features & Specifications

Huilian's SB40 oil seal features high-quality elastomers and a robust metal housing to withstand harsh operating conditions. Key benefits include superior wear resistance, high temperature tolerance, and excellent compatibility with hydraulic fluids. Typical specifications: SB40 dimension standard, reinforced lip design, anti-extrusion ring, and precision tolerances for reliable sealing.

Applications

The SB40 oil seal is ideal for excavator swing bearings, hydraulic breaker pistons, gearboxes and other heavy-duty excavator components. Commonly used across construction, mining and demolition equipment, the SB40 oil seal helps protect critical parts from contamination and fluid loss.

Why Choose Huilian

Founded in 2005, Huilian Machine is a trusted manufacturer and exporter of excavator parts to over 90 countries. Our product range includes hydraulic breaker hammers, chisels, seals and seal kits, pistons, wear bushes and more. With an experienced R&D team and stringent quality control, Huilian ensures each SB40 oil seal meets customer expectations for durability and performance.

Ordering & Support

Huilian offers OEM pricing, custom packaging and global distribution for the SB40 oil seal. We provide technical support, installation guidance and after-sales service to help you select the correct seal kit for your equipment. Visit https://www.huilianmachine.com/ to request a quote or become a distributor and grow with a leading excavator parts manufacturer.