1U-1626
281.70mm Internal Diameter Backup Ring
281.7 mm ID by 1.5 mm rubber backup ring.
Description
Sits right against primary O-rings or lip seals inside the gland to block the rubber from squeezing into clearance gaps when pressure spikes hit. Sized to match groove dimensions closely so high-pressure hydraulic fluid cannot force the main…
Overview
Sits right against primary O-rings or lip seals inside the gland to block the rubber from squeezing into clearance gaps when pressure spikes hit. Sized to match groove dimensions closely so high-pressure hydraulic fluid cannot force the main elastomeric seal past the metal mating edge.
Features
- 281.70 mm inside diameter
- 1.50 mm axial thickness
- Extrusion protection for dynamic and static joints
Applications
- Hydraulic pump flanges
- control valve bodies
- high-pressure cylinder assemblies
Specifications
| Brand | Caterpillar |
|---|
Related parts
67.70mm Internal Diameter Seal Ring
3P-0800
Similar part
8mm Internal Diameter Backup Ring
095-1778
Similar part
23.50mm Internal Diameter Backup Ring
112-4719
Similar part
161.25mm Internal Diameter Backup Ring
095-7387
Similar part
243.75mm Internal Diameter Backup Ring
1U-3307
Similar part
16mm Internal Diameter Backup Ring
095-1783
Similar part
13.16mm Internal Diameter Backup Ring
7X-4776
Similar part
45mm Internal Diameter Backup Ring
6V-6793
Similar part
Customer Reviews
No reviews yet.
Reviews come from verified buyers: customers whose quotation for this part was accepted.
OEM & Aftermarket
Compatible parts for major brands
Global shipping
Delivering to 50+ countries
Need help?
Contact our team for support