1495240 Backup Ring fit Caterpillar
1495240 Backup Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
1495240 Backup Ring for Caterpillar Equipment
The 1495240 Backup Ring is a slit sealing-system support ring used in Caterpillar equipment. It is installed with a seal or O-ring to help prevent seal extrusion in high-pressure applications, including conditions with sudden pressure increases. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The component is identified as a backup ring, also listed as RING-BACKUP, and is intended for the sealing arrangement specified for the compatible Caterpillar machine models. The part has a slit design and is made from a PEEK polyetheretherketone composite material.
Fitment
The 1495240 backup ring is listed for the following Caterpillar equipment types and models:
- Equipment type: Caterpillar asphalt pavers
- Equipment type: Caterpillar Challenger equipment
- Model: Caterpillar AP-1000D
- Model: Caterpillar AP-1055D
- Model: Caterpillar AP-755
- Model: Caterpillar BG-2455D
- Model: Caterpillar BG-260D
- Model: Caterpillar MT735
- Model: Caterpillar MT745
- Model: Caterpillar MT755
- Model: Caterpillar MT765
- Model: Caterpillar MTC735
Cross-reference numbers
The part is identified under the following corresponding number formats:
- 1495240
- 149-5240
Specifications
| Part type | Backup ring for a sealing system |
| Seal/O-ring type | Slit |
| Material | PEEK — polyetheretherketone composite |
| Cross-section width | 0.06 in |
| Cross-section height | 0.1 in |
| Inner diameter | 1.27 in |
| Weight | 0.1 lb |
| Length | 8.89 cm |
| Width | 15.24 cm |
| Depth | 1.27 cm |
| Installation position | Within the applicable high-pressure sealing arrangement |
| Primary function | Supports the seal and helps limit extrusion under pressure |
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