Universal Double Bellow Air Bag Shock Absorber W01-358-7781 | 406mm Bellows Diameter | -40°C to 70°C Operating Range

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Delivery Time: Negotiable

Product Description

Product Overview

Universal Double Bellow Air Bag Shock Absorber designed for suspension systems, providing superior vibration damping and load support across various industrial applications.

Technical Specifications

Cover Plate Dimensions

Component	Specification
Top Cover Plate Diameter	289mm
Bottom Cover Plate Diameter	289mm

Mounting Hardware

Component	Specification
Top Cover Plate Screw	4X3/8-13 UNC
Screw Distance (Top)	157mm
Bottom Cover Plate Screw	4X3/8-16 UNC
Screw Center Distance (Bottom)	159mm

Bellows & Performance

Parameter	Value
Rubber Bellows Maximum Diameter	406mm
Working Stroke Range	104mm to 391mm
Maximum Height	391mm
Minimum Height	104mm
Compression Height	287mm
Air Inlet Connection	3/4NPT
Operating Temperature Range	-40°C to 70°C

Part Number Compatibility

Firestone: W01-358-7781, W013587781, 7781
Contitech: FD 530-35545, FD53035545, FD 530 355 45
Ridewell: 1003587781C

Product Advantages

Premium quality rubber construction for enhanced durability
Zinc-coated steel plates providing superior corrosion resistance
Wide operating temperature range from -40°C to 70°C
Comprehensive quality control throughout manufacturing
OEM manufacturing capabilities and sample orders available

Application Areas

Vehicle industry: steering damping, engine vibration damping, belt tensioning
Commercial vehicle driver seat suspension systems
Household appliances including washing machines
Specialized shock absorbers for bicycles and lawn mowers
Medical equipment applications such as wheelchairs

Product Images

Universal Double Bellow Air Bag Shock Absorber front view showing bellows and mounting plates

Side view of air bag shock absorber displaying working stroke range

Detailed view of top cover plate with mounting screw configuration

Bottom cover plate showing 159mm screw center distance

Air inlet connection detail with 3/4NPT thread specification

Complete assembly view of double bellow air bag shock absorber

Ordering & Delivery

Standard delivery within 2-8 working days via air, sea, or express carriers (DHL, UPS, FEDEX). Comprehensive order tracking and customer support provided throughout the process.