Rod End Guide
The following guide is a suggestion only; it is not intended as a recommendation. Your application may be different. Suggestions are provided by FK Bearings. The user accepts full responsibility for part determination. A.E.D. and FK cannot determine applications for its products. For further assistance in part selection, please contact A.E.D., and we will make every effort to guide you in making the correct selection for your application.
A.E.D. offers several grades of bearing products for racing applications from FK Rod Ends.
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2-Piece General Purpose Rod Ends
These are economy style rod ends and are metal-to-metal, meaning the ball rides on a formed portion of the steel body. Metal-to-metal allows for a fairly high misalignment capability with good strength / cost. Popular in linkage applications
CM / CF
2-Piece - Mild Steel Body - 52100 Hard Chrome Plated Steel Ball - Optional PTFE Liner
CMX
2-Piece - Chrome Moly Body - 52100 Hard Chrome Plated Steel Ball - Optional PTFE Liner
SCM-T / SCF-T
2-Piece - 303 Stainless Steel Body - 440C Stainless Steel Heat Treated Ball - PTFE Liner
3-Piece General Purpose Rod Ends
These are general purpose rod ends featuring a heated treated race for the ball to ride on. The "race" component is located between the housing and the ball. The advantage is a closer fit and a higher degree of precision is achieved between the ball and race. The 3-piece rod end also has a larger bearing surface giving it better wear over time. 3-piece style rod ends have less misalignment capability than 2-piece CM / CF series rod ends but are similar in strength.
JM / JF
3-Piece - Mild Steel Body - Heat Treated Steel Alloy Race - 52100 Hard Chrome Plated Steel Ball - Optional PTFE Liner
.3-Piece High Strength Chrome Moly or 17-4 PH Stainless Steel Rod Ends
These 3 - piece High Strength Rod Ends offer all the benefits of a 3 - piece General Purpose Rod End with the additional strength of a 4130 Chrome Moly or 17-4 Stainless Steel body.
JMX / JFX
3-Piece - 4130 Chrome Moly Body - Heat Treated Steel Alloy Race - 52100 Hard Chrome Plated Steel Ball - Optional PTFE Liner
SJM-T / SJF-T
3-Piece - 17-4 PH Stainless Steel Body - 17-4 PH Stainless Steel Race - 440C Stainless Steel Heat Treated Ball - PTFE Liner
PMX-T
3-Piece - 4340 Steel Body - 17-4 Stainless Steel Race - 440C Stainless Steel Heat Treated Ball or 52100 Hard Chrome Plated Steel Ball (Manufacture's Choice) - PTFE Liner
3-Piece, Oversize Body, General Purpose Rod Ends
These are general purpose rod ends offering all the benefits of a normal 3-piece plus additional strength because of the oversize body that is one size larger than the bore. Mild steel construction allows for a low-cost part.
RSM
3-Piece - Mild Steel, Oversize Body - Heat Treated Steel Alloy Race - 52100 Hard Chrome Plated Steel Ball - Optional PTFE Liner
3-Piece, Oversize Body, 4130 Chrome Moly Rod Ends
These 3-piece, Oversize Body, 4130 Chrome Moly Rod Ends are the strongest parts available due to the use of a 4130 and a body that is one size larger than the bore.
RSMX
3-Piece - 4130 Chrome Moly Oversize Body - Heat Treated Steel Alloy Race - 52100 Hard Chrome Plated Steel Ball - Optional PTFE Liner
Specialty Racing Aluminum Rod Ends
These aluminum rod ends are made from 7075-T6. These are a 3-piece rod end featuring a heat-treated race. A race is an insert which is formed around the ball. The advantage of this type of construction is a closer fit and a higher degree of precision is achieved between the ball and race.
ALJM / ALJF
3-Piece - 7075-T6 Body - Heat Treated Steel Alloy Race - 52100 Hard Chrome Plated Steel Ball - Optional PTFE Liner
ALRSM
3-Piece - 7075-T6 Oversize Body - Heat Treated Steel Alloy Race - 52100 Hard Chrome Plated Steel Ball - Optional PTFE Liner
High Misalignment Rod Ends
These 3-piece rod ends feature 18 to 23 degrees of misalignment. The body is constructed of 4340 to offer a high strength part.
HJMX-T
3-Piece - 4340 Steel Body - Steel Alloy Race - 52100 Hard Chrome Plated Steel Ball - PTFE Liner
HRSMX-T
3-Piece - 4340 Oversize Steel Body - Steel Alloy Race - 52100 Hard Chrome Plated Steel Ball - PTFE Liner
- All FK Rod Ends are available in Left and Right hand threads and will have the addition of "L" to the part number. i.e. HRSMXL-8T
Typical Racing Applications for FK Rod Ends
Open Wheel Racing
Silver Crown, Sprint Cars, Midget, Quarter Midget, Mini Sprint, Micro Sprint
Applications | Suggested Parts | |
---|---|---|
Tie Rod | CM / ALRSM / RSM | |
Drag Link | CM / ALRSM / RSM | |
Radius Rod | CM / ALRSM / RSM | |
Rear Torsion Arms | RSM / RMX | |
Wing Sliders | CM |
Drag Racing
Pro Stock, Comp, Super Stock, Stock, Super Comp, Super Gas, Super Street, Top Dragster, Top Sportsman, Pr Mod
Applications | Suggested Parts | |
---|---|---|
4-Link / Cross Link | JMX / RSMX | |
3-Link | JMX / RSMX / HRSMX | |
Tie Rods / Strut Rods | JMX / RSMX | |
Limiters | JMX / RSMX |
Stock Car Racing
Street Stock, Super Stock, Late Model, Super Late Model, Modified
Applications | Suggested Parts | |
---|---|---|
A-Arm | CM / CMX / JM / JMX | |
Control Arms | CM / CMX / JM / JMX | |
Rear Arms | CM / CMX / JM / JMX | |
Track Bar | CM / CMX / JMX | |
J Bar | CM / CMX / JMX | |
Panhard Bar | CM / CMX / JMX | |
Watts Link | CM / CMX / JMX | |
Torque Link | CM / CMX / JMX |
Sports Car Racing
Applications | Suggested Parts | |
---|---|---|
A-Arm | CM / CMX / JM / JMX | |
Control Arms | CM / CMX / JM / JMX | |
Rear ARms | CM / CMX / JM / JMX | |
Track Bar | CM / CMX / JMX | |
J Bar | CM / CMX / JMX | |
Panhard Bar | CM / CMX / JMX | |
Watts Link | CM / CMX / JMX | |
Torque Link | CM / CMX / JMX |
Off-Road Racing
Trophy Trucks, Pro 2, Pro 4, Buggy, UTV, Kart
Applications | Suggested Parts | |
---|---|---|
Shift Linkage | CM / JM / JMX | |
Fuel Injection Linkage | JM / JMX | |
Sway Bars | JM / JMX | |
Suspension Links | JMX / RJMX / RSMX | |
Control Arms | JMX / RJMX / RSMX |