Description
The FRI Rod profile is a machined guide ring or wear ring with a 30° angle cut as standard, made from filled PTFE.
In line with GB/T15242.4 standard. Designed apply please referring to Merkel FRI series standard and Trelleborg’s GR series standard.
Technical data
Applications
Aerospace
Earth moving equipment
Industrial vehicles
Agricultural machinery
Cranes.
Military
Materials
Bronze-filled PTFE
Carbon-filled PTFE
Carbon graphite-filled PTFE
Phenolic Fabric (PFC)
Advantages
Very good friction coefficient; no stick-slip effect
Good wear resistance; very long life
Increased absorption of foreign particles
Good vibration absorption
Non-metallic guide component for rods; for standardized housings amongst others, according to ISO 10766

Type | d1 | D1 | L1 | E |
FRI20*23.1*4 | 20 | 23.1 | 4 | 1.55 |
FRI25*28.1*4 | 25 | 28.1 | 4 | 1.55 |
FRI30*33.1*4 | 30 | 33.1 | 4 | 1.55 |
FRI32*35.1*4 | 32 | 35.1 | 4 | 1.55 |
FRI36*41*5.6 | 36 | 41 | 5.6 | 2.5 |
FRI40*45*5.6 | 40 | 45 | 5.6 | 2.5 |
FRI45*50*5.6 | 45 | 50 | 5.6 | 2.5 |
FRI50*55*9.7 | 50 | 55 | 9.7 | 2.5 |
FRI56*61*9.7 | 56 | 61 | 9.7 | 2.5 |
FRI60*65*9.7 | 60 | 65 | 9.7 | 2.5 |
FRI63*68*9.7 | 63 | 68 | 9.7 | 2.5 |
FRI65*70*9.7 | 65 | 70 | 9.7 | 2.5 |
FRI70*75*9.7 | 70 | 75 | 9.7 | 2.5 |
FRI80*85*9.7 | 80 | 85 | 9.7 | 2.5 |
FRI90*95*9.7 | 90 | 95 | 9.7 | 2.5 |
FRI100*105*9.7 | 100 | 105 | 9.7 | 2.5 |
FRI150*155*15 | 150 | 155 | 15 | 2.5 |
FRI200*205*15 | 200 | 205 | 15 | 2.5 |
FRI250*255*15 | 250 | 255 | 15 | 2.5 |
FRI300*305*25 | 300 | 305 | 25 | 2.5 |
FRI350*355*25 | 350 | 355 | 25 | 2.5 |
FRI400*405*25 | 400 | 405 | 25 | 2.5 |
FRI800*805*25 | 800 | 805 | 25 | 2.5 |
FRI1000*1005*25 | 1000 | 1005 | 25 | 2.5 |
FRI2500*2505*25 | 2500 | 2505 | 25 | 2.5 |
FRI3200*3205*25 | 3200 | 3205 | 25 | 2.5 |