Back-Up Ring T3 Description
The YNF16464 back-up ring (Part No. 07146-02146) is a T3-style white seal ring manufactured from durable PTFE material. It is commonly used in conjunction with O-rings in hydraulic cylinders to prevent extrusion and extend sealing life under high-pressure conditions. Its white color identifies the material as virgin PTFE, ensuring excellent chemical resistance and dimensional stability across a wide temperature range. This component is vital for sealing performance in Komatsu-style cylinder assemblies and is highly favored by repair shops, resellers, and OEM parts distributors globally. Available in bulk with export packaging options.
PTFE Back-Up Ring Technical Sheet
| Parameter | Detail |
| Part Number | 07146-02146 |
| YNF Code | YNF16464 |
| Part Category | Back-Up Ring / T3 PTFE Ring |
| Material | Virgin PTFE (white) |
| Color | White |
| Standard Type | T3 Back-Up Ring |
| Application | Used with O-rings in hydraulic systems |
| Operating Temp. | -50°C to +200°C |
| Pressure Resistance | Suitable for high-pressure systems |
| Usage | Hydraulic cylinders, pumps, valves |
| Brand | YNF |
| Origin | China |
| MOQ | 10 pcs |
| Packaging | Bagged or boxed per request |
| Shipping | Express, Air, Sea |
| Payment Terms | T/T, L/C, Western Union |
Hydraulic Back-Up Ring Applications
| Application Area | Description |
| Hydraulic Cylinder Repair | Installed with O-rings to prevent extrusion |
| Excavator Maintenance | Replacement part in cylinder sealing systems |
| OEM Assembly Lines | Used in original equipment manufacturing |
| High-Pressure Valves | Ensures seal reliability under pressure |
07146-02146 T3 Back-Up Ring Detail Display
Related Knowledge:
Related Products:
-
O-Ring 07000-12145 (YNF16463)
-
Complete Excavator Cylinder Seal Kits
-
Wear Rings and Guide Bushings
FAQs:
Q: Is this ring suitable for Komatsu cylinder repair?
A: Yes, it matches Komatsu part specs and works with standard O-rings.
Q: Can I include this in custom seal kits?
A: Absolutely. We offer kit customization and labeling for B2B resellers.
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