Product Description
PTFE rings are designed to prevent contact between two dynamic surfaces and thus prevent wear.
Secondary functions of Bearing rings include the protection of seals from 'dieseling'.
This tape is with tear drop on both side to make it easily installed
PTFE rings are available in several different materials including Polyacetal, Fabric Reinforced Phenolic Resin, Fabric Reinforced Polyester Resin, PTFE and Glass-Fibre reinforced Polyacetal.
Technical Data:
-Pressure --Pr: N/mm² (Max)
15 @ 25° C
12 @ 80° C
8 @ 120° C
-Temperature [° C]*
-60...+260
-Sliding speed[m/s]
15
-Medium
Mineral oil based hydraulic fluids, barely flammable hydraulic fluids, water, air and others.
Guide Rings made by CNC machine are also available.
Product name |
PTFE Teflon Tear Drop Bearing Strip/Ring |
Brand name |
DEF |
Type |
Hydraulic seal |
Material |
ptfe+bronze/Polyester/Carbon |
Color |
Green,Yellow,Black,Coffee |
Design type |
cut rings and flat coils |
Pressure [MPa] |
350 |
Temperature[°c] |
-40...+120 |
Sliding spee[m/s] |
<1 |
Coefficient of Sliding Friction |
0.15-0.2 |