U42720: Back-Up Ring
John Deere · Part Number: U42720
$41.19
- Designed as a Back-Up Ring, this product ensures reliable sealing and prevents extrusion in hydraulic systems
- Key specifications include an inner diameter of 127 mm (5.0 in), a thickness of 1.27 mm (0.05 in), and an outer diameter of 132.84 mm (5.23 in)
- Ideal for high-pressure environments, this Back-Up Ring enhances the longevity and performance of seals
- Made from high-quality nylon for durability and resistance to wear and tear
Special Order— Ships when available
Not currently in stock. You can still place your order and we'll work to source it for you.
Product Dimensions
Weight
0.01 lb
Height
5.20 in
Width
8.50 in
Length
0.05 in
A ring-shaped part with rectangular cross-section generally used together with an o-ring in the same groove.

