• ENIDINE YI-1B Series Single Bellows Air Spring
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ENIDINE YI-1B Series Single Bellows Air Spring

ENIDINE YI-1B Series Single Bellows Air Spring

Single-convolution bellows air springs used as short-stroke pneumatic actuators and as vibration isolators for industrial machines.

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-1B5 Assembly numbers: 500, 502, 510, 512, 520, 521 | Metric-mount assembly numbers: 800, 810, 820 | Max. stroke: 50-76 mm | Max. diameter at 7 bar: 145-166 mm | Min. height: 46 mm | Max. height: 96-147 mm | Natural frequency: 160-195 CPM
YI-1B6 Assembly numbers: 530, 531, 532, 535, 536, 538 | Metric-mount assembly numbers: 833, 835 | Max. stroke: 63-86 mm | Max. diameter at 7 bar: 166-178 mm | Min. height: 46-59 mm | Max. height: 122-180 mm | Natural frequency: 135-165 CPM
YI-1B7 Assembly numbers: 540, 541, 542 | Metric-mount assembly numbers: 840 | Max. stroke: 73-81 mm | Max. diameter at 7 bar: 196 mm | Min. height: 46-59 mm | Max. height: 142 mm | Natural frequency: 160 CPM
YI-1B8 Assembly numbers: 550, 552, 553, 554, 560, 562, 563, 564 | Metric-mount assembly numbers: 850, 860 | Max. stroke: 76-83 mm | Max. diameter at 7 bar: 221-239 mm | Min. height: 46-59 mm | Max. height: 142-185 mm | Natural frequency: 140-170 CPM
YI-1B9 Assembly numbers: 201, 202, 204, 205, 207, 208 | Metric-mount assembly numbers: 215 | Max. stroke: 50-73 mm | Max. diameter at 7 bar: 280 mm | Min. height: 59-82 mm | Max. height: 150 mm | Natural frequency: 150 CPM
YI-1B12 Assembly numbers: 301, 304, 305, 313 | Metric-mount assembly numbers: 318 | Max. stroke: 76-83 mm | Max. diameter at 7 bar: 336 mm | Min. height: 59-67 mm | Max. height: 183 mm | Natural frequency: 140 CPM
YI-1B14 Assembly numbers: 350, 351, 352, 353, 362, 364 | Metric-mount assembly numbers: 371, 372 | Max. stroke: 35-152 mm | Max. diameter at 7 bar: 387-400 mm | Min. height: 59-107 mm | Max. height: 183-210 mm | Natural frequency: 135-140 CPM
YI-1B15 Assembly numbers: 375, 376, 377, 378 | Max. stroke: 40-88 mm | Max. diameter at 7 bar: 445 mm | Min. height: 59-107 mm | Max. height: 201 mm | Natural frequency: 130 CPM
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ENIDINE YI-1B Series Single Bellows Air Spring

Brand ENIDINE·Air Springs

Available part numbers (8)

YI-1B5, YI-1B6, YI-1B7, YI-1B8, YI-1B9, YI-1B12, YI-1B14, YI-1B15

How to order

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Product codeSpec
YI-1B5Assembly numbers: 500, 502, 510, 512, 520, 521 | Metric-mount assembly numbers: 800, 810, 820 | Max. stroke: 50-76 mm | Max. diameter at 7 bar: 145-166 mm | Min. height: 46 mm | Max. height: 96-147 mm | Natural frequency: 160-195 CPM
YI-1B6Assembly numbers: 530, 531, 532, 535, 536, 538 | Metric-mount assembly numbers: 833, 835 | Max. stroke: 63-86 mm | Max. diameter at 7 bar: 166-178 mm | Min. height: 46-59 mm | Max. height: 122-180 mm | Natural frequency: 135-165 CPM
YI-1B7Assembly numbers: 540, 541, 542 | Metric-mount assembly numbers: 840 | Max. stroke: 73-81 mm | Max. diameter at 7 bar: 196 mm | Min. height: 46-59 mm | Max. height: 142 mm | Natural frequency: 160 CPM
YI-1B8Assembly numbers: 550, 552, 553, 554, 560, 562, 563, 564 | Metric-mount assembly numbers: 850, 860 | Max. stroke: 76-83 mm | Max. diameter at 7 bar: 221-239 mm | Min. height: 46-59 mm | Max. height: 142-185 mm | Natural frequency: 140-170 CPM
YI-1B9Assembly numbers: 201, 202, 204, 205, 207, 208 | Metric-mount assembly numbers: 215 | Max. stroke: 50-73 mm | Max. diameter at 7 bar: 280 mm | Min. height: 59-82 mm | Max. height: 150 mm | Natural frequency: 150 CPM
YI-1B12Assembly numbers: 301, 304, 305, 313 | Metric-mount assembly numbers: 318 | Max. stroke: 76-83 mm | Max. diameter at 7 bar: 336 mm | Min. height: 59-67 mm | Max. height: 183 mm | Natural frequency: 140 CPM
YI-1B14Assembly numbers: 350, 351, 352, 353, 362, 364 | Metric-mount assembly numbers: 371, 372 | Max. stroke: 35-152 mm | Max. diameter at 7 bar: 387-400 mm | Min. height: 59-107 mm | Max. height: 183-210 mm | Natural frequency: 135-140 CPM
YI-1B15Assembly numbers: 375, 376, 377, 378 | Max. stroke: 40-88 mm | Max. diameter at 7 bar: 445 mm | Min. height: 59-107 mm | Max. height: 201 mm | Natural frequency: 130 CPM

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