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GOODYEAR AIR SPRING 1B12-306, 1B12-305, 1B12-301, 1B12-313, 1B12-322, and 1B12-300 are all single convolution models. These seven types of air springs all have the same BELLOWS NUMBER 578-91-3-301, but only the ways the top and botttom plates are connected differ. However, when these air springs are loading the machines, they have almost the same data sheet.
Among these models, 1B12-301, 1B12-305, 1B12-306, and 1B12-322 have a bumper inside to limit the minimum stroke of the air spring.
Goodyear Part Number: 1B12-313
Goodyear Part Number: 1B 12-313
Goodyear Bellow Number: 578-91-3-301
Goodyear Bellow Number: 578 91 3 301
Goodyear Bellow Number: 578913301
Contitech Bellow Number: 64596
Contitech Part Number: FS 330-11 474
Contitech Part Number: FS330-11 474
Firestone Part Number: W01-358-7008
Firestone Part Number: W01 358 7008
Firestone Part Number: W013587008
Top Plate Hole/Stud Qty | 3 |
Top Plate Dia | 9.0 |
Top Plate C to C Diameter | 6.2 |
Bottom Plate Hole Stud Qyt | 2 |
Bottom Plate Dia | 9.0 |
Bottom Plate C to C Diameter | 6.20 |
Bottom Plate Alignment | Parallel |
Bumper | No |
Min Height | 2.3 |
Max Height | 7.2 |
Goodyear Air Spring provides quality technical support and service to ensure the best performance of its products.
Our team of experts is available 24/7 to answer your questions and provide technical assistance. Our customer service staff is also available to answer any questions and help with product selection.
We offer installation and maintenance services for all our products, as well as on-site repair and replacement services. Our team is experienced in troubleshooting and resolving any issues related to Goodyear Air Spring products.
We also offer comprehensive product warranties for all our products, including a limited lifetime warranty, to ensure our customers always have the best service and support.
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