Plastic Piston Truck Air Spring W01-M58-9131 Firestone Air Bellows 4159NP09 1R12-721
Contact Person : Eric
Phone Number : 13926118296
WhatsApp : +8613926118296
Minimum Order Quantity : | 10 Pieces | Price : | $1.00 - $50.00/Pieces |
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Packaging Details : | CARTON/PALLET | Supply Ability : | 2000000pcs/Year |
Place of Origin: | Guangdong, China | Brand Name: | VKNTECH |
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Certification: | IATF16949/ISO9000 | Model Number: | 1K9156 |
Detail Information |
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OE NO.: | 11 10.5-21 A 370 | Material: | Imported Natrul Rubber |
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Type Of Goods: | Air Spring/Air Bags/Air Ballons | Car Model: | For Bus/truck&trailer |
Warranty: | 12 Months | Type: | By Sea / By Air / By Truck |
Price Condition: | FOB China | Sample: | Available |
Operation: | Gas-filled | Brand: | VKNTECH Or Customized |
Service Offered: | OEM | Suspension System: | Air Spring Suspension |
Package: | Standard Packing Or Customized | Payment Term: | T/T&L/C |
Port: | Guangzhou |
Product Description
S7128 Natural Rubber Air Spring/1R14-025 Air Suspension Spring Parts For OEM Piston Steel W01-358-9156 11 10.5-21 A 370
OEM Numbers
Contitech | 11 10.5-21 A 370 | HENDRICKSON TRAILER | S7128 |
Firestone | W01-358-9156 1T19L-11/F-11 |
PEERLESS | 0550-00080 |
Goodyear | 1R14-019 1R14-025 |
Product Drawing
Technical Data
Bolt or stud 1/2"-13 UNC
Blind nut for bead plates 3/8-16 UNC; for pistons 1/2"-13 UNC
Air inlet 1/4 " - 18 N.P.T.
Combination air inlet & stud; stud outside thread 3/4"-16, stud inside thread for air inlet 1/4" - 18 N.P.T.
Air Spring Compressed Height | 8.8 in. |
Air Spring Type | 1T Reversible Sleeve |
Diameter | 10.62 in. |
Maximum Height | 27.3 in. |
Piston Height | 7 in. |
Bead Plate Top Diameter | 11.31 in. |
Top Mount | flat |
Bottom Stud Configuration | 4 |
Bottom Mount | flat |
Top Stud Configuration | 5 |
Bead Plate Bottom Diameter | 10.3 in. |
Application | City Welding, Peerless 0550-00080, Hendrickson Trailer S7128 |
Assembled Product Weight (lb) | 24.4 |
Bellows | 1T19L-11 |
Design Height (in.) | 14.5-18.5 |
Loading Capacity at 20 psig | 1,760 lbsf |
Loading Capacity at 60 psig | 5,280 lbsf |
Loading Capacity at 90 psig | 7,920 lbsf |
Maximum Diameter | 13.7 |
Minimum Jounce Height (in.) | 8.88 |
Natural Frequency | Hz |
Operating Temperature (Deg C) | 57 to -54 |
Maintenance of the air springs, Vehicle Check-List
Air Spring Installation
Important tips to remember when installing a new unit
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