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ENIDINE YI-FS Series Single Convoluted Air Spring

ENIDINE YI-FS Series Single Convoluted Air Spring

Single-convoluted bead-ring air springs supplied as complete assemblies (YI-FS) or rubber bellows only (YR-FS), for actuation and vibration isolation.

Key features

  • Force-height diagrams and cylinder (static) force tables from 20 to 120 psi
  • Bead rings fastened with 3/8-24 UNF bolts (tightening torque 28-32 ft-lbs)
  • Minimum pressure 0 psi
  • Vibration isolation data at recommended design height

Specifications

Bolt thread 3/8-24 UNF
Tightening torque 28-32 ft-lbs
YI-FS 960-12-478 Version: bellows with bead rings, 1 7/8 in bolts, nuts and washers | Assembly weight: 11 lbs | Return force to min. height: max. 22 lbs | Design height: 5 in | Load at 100 psi (design height): 11550 lbs | Natural frequency: 2.2 Hz
YR-FS 960-12-119 Version: rubber bellows only | Matching assembly: YI-FS 960-12-478
YI-FS 1330-11-197 Version: bellows with bead rings, 1 7/8 in bolts, nuts and washers | Assembly weight: 16.1 lbs | Return force to min. height: max. 20 lbs | Design height: 5.0 in | Load at 100 psi (design height): 20100 lbs | Natural frequency: 2.2 Hz
YR-FS 1330-11-135 Version: rubber bellows only | Matching assembly: YI-FS 1330-11-197
YI-FS 1710-12-727 Version: bellows with bead rings, 1 7/8 in bolts, nuts and washers | Assembly weight: 19.2 lbs | Return force to min. height: max. 27 lbs | Design height: 5 in | Load at 100 psi (design height): 27250 lbs | Natural frequency: 2.1 Hz
YR-FS 1710-12-726 Version: rubber bellows only | Matching assembly: YI-FS 1710-12-727
YI-FS 2870-16-737 Version: bellows with bead rings, 1 7/8 in bolts, nuts and washers | Assembly weight: 24.5 lbs | Return force to min. height: max. 151 lbs | Design height: 6.0 in | Load at 100 psi (design height): 43230 lbs | Natural frequency: 1.9 Hz
YR-FS 2870-16-147 Version: rubber bellows only | Matching assembly: YI-FS 2870-16-737
YI-FS 5450-16-601 Version: bellows with bead rings, 1 7/8 in bolts, nuts and washers | Assembly weight: 48.5 lbs | Return force to min. height: max. 310 lbs | Design height: 5.5 in | Load at 100 psi (design height): 84530 lbs | Natural frequency: 1.9 Hz
YR-FS 5450-16-021 Version: rubber bellows only | Matching assembly: YI-FS 5450-16-601
Air SpringsENIDINE
10 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing

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ENIDINE YI-FS Series Single Convoluted Air Spring

Brand ENIDINE·Air Springs

Available part numbers (10)

YI-FS 960-12-478, YR-FS 960-12-119, YI-FS 1330-11-197, YR-FS 1330-11-135, YI-FS 1710-12-727, YR-FS 1710-12-726, YI-FS 2870-16-737, YR-FS 2870-16-147, YI-FS 5450-16-601, YR-FS 5450-16-021

How to order

Send the ENIDINE part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
YI-FS 960-12-478Version: bellows with bead rings, 1 7/8 in bolts, nuts and washers | Assembly weight: 11 lbs | Return force to min. height: max. 22 lbs | Design height: 5 in | Load at 100 psi (design height): 11550 lbs | Natural frequency: 2.2 Hz
YR-FS 960-12-119Version: rubber bellows only | Matching assembly: YI-FS 960-12-478
YI-FS 1330-11-197Version: bellows with bead rings, 1 7/8 in bolts, nuts and washers | Assembly weight: 16.1 lbs | Return force to min. height: max. 20 lbs | Design height: 5.0 in | Load at 100 psi (design height): 20100 lbs | Natural frequency: 2.2 Hz
YR-FS 1330-11-135Version: rubber bellows only | Matching assembly: YI-FS 1330-11-197
YI-FS 1710-12-727Version: bellows with bead rings, 1 7/8 in bolts, nuts and washers | Assembly weight: 19.2 lbs | Return force to min. height: max. 27 lbs | Design height: 5 in | Load at 100 psi (design height): 27250 lbs | Natural frequency: 2.1 Hz
YR-FS 1710-12-726Version: rubber bellows only | Matching assembly: YI-FS 1710-12-727
YI-FS 2870-16-737Version: bellows with bead rings, 1 7/8 in bolts, nuts and washers | Assembly weight: 24.5 lbs | Return force to min. height: max. 151 lbs | Design height: 6.0 in | Load at 100 psi (design height): 43230 lbs | Natural frequency: 1.9 Hz
YR-FS 2870-16-147Version: rubber bellows only | Matching assembly: YI-FS 2870-16-737
YI-FS 5450-16-601Version: bellows with bead rings, 1 7/8 in bolts, nuts and washers | Assembly weight: 48.5 lbs | Return force to min. height: max. 310 lbs | Design height: 5.5 in | Load at 100 psi (design height): 84530 lbs | Natural frequency: 1.9 Hz
YR-FS 5450-16-021Version: rubber bellows only | Matching assembly: YI-FS 5450-16-601

Need a different model, or a part not listed here? Send us your parts list →