OEM Original Equipment Manufacturer:

Air Spring Supplier: ContiTech

Reference: 161292

Competitor/supplier ID: FD2019310

Air spring supplier: Goodyear

Reference: 578923202

Competitor/supplier number: 2B9201

Air spring supplier: Goodyear

Reference: 578923211

Competitor/supplier number: 2B9239

Air Spring Supplier: Triangle

Reference: 6325

Competitor/supplier ID: 4310

Suspension supplier: American carrier

Suspension supplier: brakes and wheels

Competitor/supplier number: M3500

Air Spring Supplier: Dayton Parts

Competitor/supplier ID: 3546902

Suspension supplier: Hendrickson

Suspension Number: MTL45＆50 LIFT

FSIP OEM: W014556902

Suspension Supplier: Hendrickson Trailer

Competitor/supplier number: S2630

Suspension supply

Supplier: Leland competitor/supplier number: SC2010

Suspended supplier: Navistar

Competitor/supplier ID: 554784C1

Suspended supplier: SAF Netherlands

Competitor/supplier ID: 57006902

Suspension supplier: R&S truck and body

Competitor/supplier ID: 1027505

Suspension supplier: Ridewell

Competitor/supplier ID: 1003586902C

Suspension supplier: Suspension Inc.

Competitor/supplier ID: 200042

Suspended supplier: Tuthill Technology

Competitor/supplier ID: 4848

Suspension supplier: Tuthill Technology

FSIP OEM: W016816902

Suspension supplier: Watson & Chalin

Competitor/supplier ID: AS0002

Grounded Firestone: w013586902

Specifications and Technical Data of 2B9-216

Goodyear part number: 2B9-201/ 2B9201 / 2B9 201
Firestone part number: W01-358-6901 / W013586901 / W01 358 6901
Compressed height: 3.12
Number of top plates: 3079
Top cover diameter: 6.31 inches / 160 mm
Number of bottom pistons: 3090
Bottom cover diameter: 6.31 inches / 160 mm
Screw center distance: 89 mm
The distance between the nuts is 44.5 mm
Top cover screw (nut) teeth: 2pcsX 3 / 8-16UNC
Bottom cover screw (nut) teeth: 2pcsX 3 / 8-16UNC
Rubber bellows MAX diameter: 251 mm
Rubber bellows natural diameter 224 mm
Working stroke: up to 260 mm to MIN 75 mm
Air vent / air inlet: 1/4 NPTF
Firestone Corrugated Tube Number: 20
Goodyear Bellows Number: 578-92-3-202 / 578923202/578 92 3 202
Number of grids: 1371
Hendrickson Trailer No.: S-8768
Hendrickson Truck Number: 45843-3
Ridewell number: 1003586910C
Triangle part number: 4320
Triangle bellows number: 6325
Watson&Chalin#:AS-0001


The composition of convoluted air springs

Upper Steel Plate: upper cover plate is bearing pressure and seal air inside
Waist ring: Stable part skins to prevent deformation
The connotation of screw hole: fixed as the installation of air spring in car or equipment
Gas-Filled hole / Air Inlet: By filling air porosity for inflatable air spring
Flexible bellows: The main part, can lock the air and flexible activities up and down
Rubber Bumper (Optional): Prevent the air spring up and down on the plate and base plate collision, You can choose to have also can not
The connotation of screw hole: fixed as the installation of air spring in car or equipment
Lower steel Plate: Lower steel Plate is bearing pressure and seal air inside


How to Calculation For Pneumatics, Such as

• Mass To Be Lifted 2000 M (Kg)
• Desired Stroke 190 S Min (Mm)
• Number Of Air Springs 4 N
• Minimum Installation Height 190 H Min (Mm)
• Minimum Installation Diameter 500 D (Mm)
• Air Pressure 6 P (Bar)