M/31121 Norgren Inflatable Rubber Air Bag 12''X1 Single Convoluted Type Air Spring

Product Details:

Place of Origin:	GuangDong, China
Brand Name:	GUOMAT
Certification:	ISO/TS16949:2009
Model Number:	1B12X1T

Payment & Shipping Terms:

Minimum Order Quantity:	6PCS
Price:	$119.9-139.9/pc
Packaging Details:	Strong Carton Box Or As Customers Need
Delivery Time:	2-8 work days
Payment Terms:	D/A,L/C,D/P,T/T
Supply Ability:	1000pcs/week

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Detailed Product Description

Item Name:	Industrial Air Spring	Bellow Structure:	Single Cylinder
Norgren:	M/31121	Convolutions:	1
Pressure Ability:	0.2-0.8 M PA	Cover Plate:	Steel Plate
Packing Size:	242424cm	Use Range:	Industrial Machine
Highlight:	Norgren inflatable rubber air bag , Single convoluted air spring , 12x1 industrial air spring

M/31121 Norgren Inflatable Rubber Air Bag 12"X1 Single Convoluted Type Air Spring

The GUOMAT 1B12X1T is a single convoluted type industrial air spring designed as a replacement solution for the Norgren M/31121. With a 12-inch nominal diameter, this inflatable rubber air bag provides reliable pneumatic cushioning, vibration isolation, height adjustment, and load support for industrial equipment.

Manufactured with a durable rubber air bellow and reinforced steel components, the GUOMAT air spring is suitable for applications where smooth movement, vibration reduction, and stable load support are required. Its flexible convoluted structure allows the air spring to absorb mechanical vibration and shock while maintaining consistent performance under changing loads.

Product Specifications

Brand: GUOMAT
Model No.: 1B12X1T
Type: Rubber Air Spring For Industrial Machine
Material: Rubber + Steel
Warranty: 1 Year

Alternative Part Numbers

Continental ContiTech: FS 412-10 DS 67962
Continental ContiTech: FS 412-10 1/2 M10
Continental ContiTech: FS 412-10 G1/2 M10
Continental ContiTech: FS 412-10 DS G1/2
Continental ContiTech: FS 412-10 DS G1/2 M10
Continental ContiTech Bellow: FS 412-10/ FS412-10/FS41210
Continental ContiTech: FS 412-10 DS /FS 412-10DS /FS 412-10DS
Firestone No.: W01-R58-4060/W01 R58 4060/W01R584060
Firestone Style: 12" x1/12"x1/12x1
Dunlop FR: 12"x1 SP1540
Dunlop UK (Pneuride): PNP 30552 01 20/PNP305520120
Norgren: M/31121/ M 31121/ M31121
Nominal (inch) x convolutions: 12" x1/12"x1/12x1
Parker: 12"x1 9109044

Technical Data

Nominal Ø x convolutions	Stroke (mm)	Installation height [A] min. (mm)	Recommended working height [B] max. (mm)	Installation height [C] max. (mm)	Max. torque for mounting studs (Nm)	Natural frequency [fn] at 4 bar (Hz)	Stiffness at 4 bar (N/mm)	Recommended vibration height (mm)	Ø E	Ø D	Ø F	Ø N	Weight (kg)	Model
12" x 1	100	50	135	150	25	2.5	372	120	330	260	232	350	5.4	M/31121

Packaging & Delivery

Each air spring can be packed individually in a poly bag and carton to help protect the product during transportation. Product model, quantity, and other shipping information can be marked on the carton. OEM packaging and logo marking are also available upon request.

For in-stock products, the usual delivery time is approximately 3-7 working days. Shipping can be arranged by air freight, sea freight, or express services such as DHL, FedEx, and UPS.