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568-346 URETHANE 70 DURO ORINGS

Urethane O-Ring, 4.1 in ID x 0.21 CS, 70A, Clear, -65 to 200°F

Status
Out of Stock
Est. Ship Date
22 Oct 2026
Material
Urethane
Dash Size
346
Durometer
70 Shore A
Cross Section Type
Round
Color
Clear
Minimum Temperature
-65°F (-53.9°C)
Maximum Temperature
200°F (93.3°C)
Nominal Cross Section
3/16 inch
Nominal Inside Diameter
4 1/8 inch
Nominal Outside Diameter
4 1/2 inch
Unit of Measure
EA
SKU:
U70346

Product Specification

-
Part number U70346 is an AS568-346 clear Polyurethane (AU/EU) 70 Shore A O-Ring supplied with an inside diameter of 4.1 in (104.14 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 4.52 in (114.81 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

It resists impact and shock loading, ozone, and abrasion and wear. That behavior comes from the compound itself: Polyurethane (AU/EU) offers exceptional abrasion resistance and long wear life in dynamic reciprocating service. Continuous operating temperature is published at -65°F (-53.9°C) to 200°F (93.3°C). It is not the right choice where ketones or acids and bases are present.

Common environments for this compound include off-highway equipment, press and forming equipment, and hydraulic cylinders.

This item is sold individually under part number U70346. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Item
U70346
Description
568-346 URETHANE 70 DURO ORINGS
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
4.1 inch (104.14 mm)
Actual Outside Diameter
4.52 inch (114.81 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6006
Product Category
O-Rings - Bulk - Premium