| Name | Bearing Rings |
| Temperature | -40°C to +260°C |
| Features | Easy Install, Dry Running, Fluid Compatible |
| Design | U-Shape, Split Angle-Cut |
| Profile | FI / WR |
| Speed | 3m/s |
| Diameter Range | 10mm~1800mm |
| Type | Guide Ring, Wear Ring |
| Media | Mineral Oils, Emulsions, HFA, Air |
| Material | PA, POM (Std) / PTFE Bronze |
| Application | Hydraulic Cylinder, Mining, Construction |
| Seal Type | Guide Elements / Wear Rings |
| Payment Terms | T/T |
| Model Number | FI |
| Place of Origin | China(mainland) |
| Certification | ISO9001, IATF16949, ISO14001, ISO45001 |
View Detail Information
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Product Specification
| Name | Bearing Rings | Temperature | -40°C to +260°C |
| Features | Easy Install, Dry Running, Fluid Compatible | Design | U-Shape, Split Angle-Cut |
| Profile | FI / WR | Speed | 3m/s |
| Diameter Range | 10mm~1800mm | Type | Guide Ring, Wear Ring |
| Media | Mineral Oils, Emulsions, HFA, Air | Material | PA, POM (Std) / PTFE Bronze |
| Application | Hydraulic Cylinder, Mining, Construction | Seal Type | Guide Elements / Wear Rings |
| Payment Terms | T/T | Model Number | FI |
| Place of Origin | China(mainland) | Certification | ISO9001, IATF16949, ISO14001, ISO45001 |
| High Light | Hydraulic Cylinder Rod Wear Ring ,ISO9001 Rod Wear Ring ,Bearing Rings Wear Resistant | ||
Rod Wear Rings Inside Bearing Rings FI PA POM
The FI guide ring is engineered primarily for piston rod applications. It provides a robust bearing surface between the cylinder rod and the housing, effectively avoiding direct metal-to-metal contact. The FI wear ring delivers exceptional durability. It features a U-shaped cross-section and a split (angle-cut) design, the guide ring can be spirally compressed inward for effortless installation into the rod housing. Once inside, it snaps back into place, securing itself perfectly within the groove. This specialized groove layout ensures zero axial movement during operation. It can be used either individually or stacked in series to handle heavy-duty applications. The total number of wear rings required depends on the expected radial or side loads.
| FI / WR Profile | Material | Elastomer ① | |
| Standrad | HPU, NBR | ||
| Special (upon request) | HNBR, FKM |
| Pressure | Speed | Temperature | Media |
| - | 3m/s |
–40° C / +100° C (PA/POM) -55° C / +260° C (PTFE+BRONZE) |
mineral-oil-based hydraulic fluids, water-oil emulsions, fire-resistant hydraulic fluids, and compressed air |
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| PN | d | D | D1 | H | c | a |
| FI-0180 | 18 | 24 | 21 | 19 | 6 | 6.5 |
| FI-0200 | 20 | 26 | 23 | 19 | 6 | 6.5 |
| FI-0220 | 22 | 28 | 25 | 19 | 6 | 6.5 |
| FI-0250 | 25 | 31 | 28 | 19 | 6 | 6.5 |
| FI-0280 | 28 | 34 | 31 | 19 | 6 | 6.5 |
| FI-0300 | 30 | 36 | 33 | 19 | 6 | 6.5 |
| FI-0360 | 36 | 42 | 39 | 19 | 6 | 6.5 |
| FI-0400 | 40 | 46 | 43 | 19 | 6 | 6.5 |
| FI-0420 | 42 | 48 | 45 | 19 | 6 | 6.5 |
| FI-0450 | 45 | 51 | 48 | 19 | 6 | 6.5 |
| FI-0500 | 50 | 56 | 53 | 19 | 6 | 6.5 |
| FI-0550 | 55 | 61 | 58 | 19 | 6 | 6.5 |
| FI-0560 | 56 | 62 | 59 | 19 | 6 | 6.5 |
| FI-0600 | 60 | 70 | 65 | 24 | 7 | 8.5 |
| FI-0630 | 63 | 73 | 68 | 24 | 7 | 8.5 |
| FI-0650 | 65 | 75 | 70 | 24 | 7 | 8.5 |
| FI-0700 | 70 | 80 | 75 | 24 | 7 | 8.5 |
| FI-0720 | 72 | 82 | 77 | 24 | 7 | 8.5 |
| FI-0750 | 75 | 85 | 80 | 24 | 7 | 8.5 |
| FI-0800 | 80 | 90 | 85 | 24 | 7 | 8.5 |
| FI-0850 | 85 | 95 | 90 | 24 | 7 | 8.5 |
| FI-0900 | 90 | 100 | 95 | 24 | 7 | 8.5 |
| FI-0950 | 95 | 105 | 100 | 24 | 7 | 8.5 |
| FI-0960 | 96 | 106 | 101 | 24 | 7 | 8.5 |
| FI-1000 | 100 | 110 | 105 | 24 | 7 | 8.5 |
| FI-1050 | 105 | 115 | 110 | 24 | 7 | 8.5 |
| FI-1100 | 110 | 120 | 115 | 24 | 7 | 8.5 |
| FI-1150 | 115 | 125 | 120 | 24 | 7 | 8.5 |
| FI-1200 | 120 | 130 | 125 | 24 | 7 | 8.5 |
| FI-1250 | 125 | 135 | 130 | 24 | 7 | 8.5 |
| FI-1300 | 130 | 140 | 135 | 24 | 7 | 8.5 |
| FI-1400 | 140 | 150 | 145 | 24 | 7 | 8.5 |
| FI-1500 | 150 | 162 | 156 | 35 | 15 | 10 |
| FI-1550 | 155 | 167 | 161 | 35 | 15 | 10 |
| FI-1600 | 160 | 172 | 166 | 35 | 15 | 10 |
| FI-1650 | 165 | 177 | 171 | 35 | 15 | 10 |
| FI-1700 | 170 | 182 | 176 | 35 | 15 | 10 |
| FI-1800 | 180 | 192 | 186 | 35 | 15 | 10 |
| FI-1900 | 190 | 202 | 196 | 35 | 15 | 10 |
| FI-2000 | 200 | 212 | 206 | 35 | 15 | 10 |
| FI-2200 | 220 | 232 | 226 | 35 | 15 | 10 |
| FI-2250 | 225 | 237 | 231 | 35 | 15 | 10 |
| FI-2400 | 240 | 252 | 246 | 35 | 15 | 10 |
| FI-2500 | 250 | 262 | 256 | 35 | 15 | 10 |
| FI-2600 | 260 | 272 | 266 | 35 | 15 | 10 |
| FI-2800 | 280 | 292 | 286 | 35 | 15 | 10 |
| FI-2900 | 290 | 302 | 296 | 35 | 15 | 10 |
| FI-3000 | 300 | 312 | 306 | 35 | 15 | 10 |
| FI-3200 | 320 | 332 | 326 | 35 | 15 | 10 |
| FI-3500 | 350 | 362 | 356 | 35 | 15 | 10 |
| FI-3600 | 360 | 372 | 366 | 35 | 15 | 10 |
| FI-3800 | 380 | 392 | 386 | 35 | 15 | 10 |
| FI-4000 | 400 | 412 | 406 | 35 | 15 | 10 |
| FI-4150 | 415 | 427 | 421 | 35 | 15 | 10 |
| FI-4200 | 420 | 432 | 426 | 35 | 15 | 10 |
| FI-4250 | 425 | 437 | 431 | 35 | 15 | 10 |
| FI-4500 | 450 | 462 | 456 | 35 | 15 | 10 |
| FI-4800 | 480 | 492 | 486 | 35 | 15 | 10 |
| FI-5000 | 500 | 512 | 506 | 35 | 15 | 10 |
| FI-5600 | 560 | 572 | 566 | 35 | 15 | 10 |
| FI-6000 | 600 | 612 | 606 | 35 | 15 | 10 |
| FI-6300 | 630 | 642 | 636 | 35 | 15 | 10 |
Company Details
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2023
Total Annual:
100-150
Employee Number:
50~60
Ecer Certification:
Verified Supplier
We are a technical service provider and strategic trade partner specializing in high-performance sealing technology and industrial components. Beyond serving the traditional power transmission sectors—such as hydraulic and pneumatic sealing—we provide specialized, custom-engineered... We are a technical service provider and strategic trade partner specializing in high-performance sealing technology and industrial components. Beyond serving the traditional power transmission sectors—such as hydraulic and pneumatic sealing—we provide specialized, custom-engineered...
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