• ENIDINE YI-2B Series Double Bellows Air Spring
1 1

ENIDINE YI-2B Series Double Bellows Air Spring

ENIDINE YI-2B Series Double Bellows Air Spring

Double-convolution bellows air springs offering longer stroke and lower natural frequency for actuation and vibration isolation.

Key features

  • Multi-ply fabric-reinforced rubber bellows with aluminium or steel end retainers
  • Load capacity adjusted by air pressure (about 2-6 bar) with one model
  • Allows up to 10 mm lateral offset and up to 30 degrees angular motion
  • Usable as a short-stroke actuator or as a low-frequency vibration isolator
  • Resistant to chemicals, alkalis, acids, glycol hydraulic fluids and weathering

Specifications

Flex member Fabric-reinforced Wingprene or natural rubber
End retainers Forged steel, cast zinc alloy or cast aluminium
Operating temperature YI-1B5 to YI-2B8: -40 to 70 C; others: -55 to 70 C
Air fitting NPTF (BSP on metric versions)
YI-2B6 Assembly numbers: 530, 531, 532, 535, 536 | Metric-mount assembly numbers: 833, 835 | Max. stroke: 109-149 mm | Max. diameter at 7 bar: 166-178 mm | Min. height: 82-87 mm | Max. height: 196-231 mm | Natural frequency: 130-140 CPM
YI-2B7 Assembly numbers: 540, 541, 542, 546 | Metric-mount assembly numbers: 840 | Max. stroke: 145-165 mm | Max. diameter at 7 bar: 204 mm | Min. height: 64-84 mm | Max. height: 229 mm | Natural frequency: 125 CPM
YI-2B8 Assembly numbers: 550, 552, 553, 554 | Metric-mount assembly numbers: 850 | Max. stroke: 167-175 mm | Max. diameter at 7 bar: 216 mm | Min. height: 82-89 mm | Max. height: 262 mm | Natural frequency: 115 CPM
YI-2B9 Assembly numbers: 200, 201, 204, 205, 208, 216, 250, 251, 255, 256, 263, 275; bead ring 240 | Metric-mount assembly numbers: 235, 273 | Max. stroke: 144-203 mm | Max. diameter at 7 bar: 262 mm | Min. height: 89-97 mm | Max. height: 274-325 mm | Natural frequency: 100-115 CPM
YI-2B12 Assembly numbers: 309, 318, 416, 419, 425, 429, 437; bead ring 340 | Metric-mount assembly numbers: 343, 344 | Max. stroke: 134-213 mm | Max. diameter at 7 bar: 331-348 mm | Min. height: 89-107 mm | Max. height: 282-365 mm | Natural frequency: 95-110 CPM
YI-2B14 Assembly numbers: 352, 353, 354, 355, 362, 363, 452 | Metric-mount assembly numbers: 467, 468 | Max. stroke: 121-297 mm | Max. diameter at 7 bar: 384-407 mm | Min. height: 89-125 mm | Max. height: 287-386 mm | Natural frequency: 95-110 CPM
YI-2B15 Assembly numbers: 375, 376, 377, 378 | Max. stroke: 137-167 mm | Max. diameter at 7 bar: 425 mm | Min. height: 89-125 mm | Max. height: 325 mm | Natural frequency: 100 CPM
YI-2B19 Assembly numbers: bead ring 8433 | Metric-mount assembly numbers: 8423 | Max. stroke: 222 mm | Max. diameter at 7 bar: 521 mm | Min. height: 82.5 mm | Max. height: 304 mm | Natural frequency: 100 CPM
YI-2B22 Assembly numbers: bead ring 8539 | Metric-mount assembly numbers: 8529 | Max. stroke: 235 mm | Max. diameter at 7 bar: 585 mm | Min. height: 82.5 mm | Max. height: 317 mm | Natural frequency: 95 CPM
Air SpringsENIDINE
9 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
RFQ List 0 Email about this

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

ENIDINE YI-2B Series Double Bellows Air Spring

Brand ENIDINE·Air Springs

Available part numbers (9)

YI-2B6, YI-2B7, YI-2B8, YI-2B9, YI-2B12, YI-2B14, YI-2B15, YI-2B19, YI-2B22

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.

RFQ List 0 →
View full details
Product codes & specifications
0 selected
RFQ List (0)
Product codeSpec
YI-2B6Assembly numbers: 530, 531, 532, 535, 536 | Metric-mount assembly numbers: 833, 835 | Max. stroke: 109-149 mm | Max. diameter at 7 bar: 166-178 mm | Min. height: 82-87 mm | Max. height: 196-231 mm | Natural frequency: 130-140 CPM
YI-2B7Assembly numbers: 540, 541, 542, 546 | Metric-mount assembly numbers: 840 | Max. stroke: 145-165 mm | Max. diameter at 7 bar: 204 mm | Min. height: 64-84 mm | Max. height: 229 mm | Natural frequency: 125 CPM
YI-2B8Assembly numbers: 550, 552, 553, 554 | Metric-mount assembly numbers: 850 | Max. stroke: 167-175 mm | Max. diameter at 7 bar: 216 mm | Min. height: 82-89 mm | Max. height: 262 mm | Natural frequency: 115 CPM
YI-2B9Assembly numbers: 200, 201, 204, 205, 208, 216, 250, 251, 255, 256, 263, 275; bead ring 240 | Metric-mount assembly numbers: 235, 273 | Max. stroke: 144-203 mm | Max. diameter at 7 bar: 262 mm | Min. height: 89-97 mm | Max. height: 274-325 mm | Natural frequency: 100-115 CPM
YI-2B12Assembly numbers: 309, 318, 416, 419, 425, 429, 437; bead ring 340 | Metric-mount assembly numbers: 343, 344 | Max. stroke: 134-213 mm | Max. diameter at 7 bar: 331-348 mm | Min. height: 89-107 mm | Max. height: 282-365 mm | Natural frequency: 95-110 CPM
YI-2B14Assembly numbers: 352, 353, 354, 355, 362, 363, 452 | Metric-mount assembly numbers: 467, 468 | Max. stroke: 121-297 mm | Max. diameter at 7 bar: 384-407 mm | Min. height: 89-125 mm | Max. height: 287-386 mm | Natural frequency: 95-110 CPM
YI-2B15Assembly numbers: 375, 376, 377, 378 | Max. stroke: 137-167 mm | Max. diameter at 7 bar: 425 mm | Min. height: 89-125 mm | Max. height: 325 mm | Natural frequency: 100 CPM
YI-2B19Assembly numbers: bead ring 8433 | Metric-mount assembly numbers: 8423 | Max. stroke: 222 mm | Max. diameter at 7 bar: 521 mm | Min. height: 82.5 mm | Max. height: 304 mm | Natural frequency: 100 CPM
YI-2B22Assembly numbers: bead ring 8539 | Metric-mount assembly numbers: 8529 | Max. stroke: 235 mm | Max. diameter at 7 bar: 585 mm | Min. height: 82.5 mm | Max. height: 317 mm | Natural frequency: 95 CPM

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

Related products

All Pneumatics →