Precision Rod Ends
& Spherical Bearings
 
 

 
JM / JML 3-PIECE, PRECISION-WEAR RESISTANT / PTFE LINERS AVAILABLE
MATERIALS
BALL
BODY
RACE
52100 STEEL
LOW CARBON STEEL
STEEL ALLOY, HEAT TREATED
Rc 56 MIN. HARD
ZINC PLATED
ZINC PLATED
HARD CHROME PLATED
CHROMATE TREATED
CHROMATE TREATED
MALE ROD
ENDS
B
DIA.
D
DIA.
W
WIDTH
T
WIDTH
BALL
DIA.
A
LGTH
N
THD.
C
LGTH
a°
MIS
ANGLE
ULT.
STATIC
RADIAL
LOAD (lbs.)
APPROX.
WEIGHT
(lbs.)
RIGHT
HAND PART NO.
LEFT
HAND PART NO.
+.0015 -.0005
+.010 -.010
+.000 -.005
+.015 -.015
REF.
+.015 -.015
UNF 3A
+.062 -.031
REF.
JM2*
JML2*
.1250
.500
.250
.187
.312
.937
6-32 UNC
.562
16
500
.013
JM3
JML3
.1900
.625
.312
.250
.437
1.250
10-32
.750
13
1,174
.03
JM4
JML4
.2500
.750
.375
.281
.500
1.562
1/4-28
1.000
16
2,168
.04
JM5
JML5
.3125
.875
.437
.344
.625
1.875
5/16-24
1.250
14
2,796
.07
JM6
JML6
.3750
1.000
.500
.406
.719
1.938
3/8-24
1.250
12
4,012
.11
JM7
JML7
.4375
1.125
.562
.437
.812
2.125
7/16-20
1.375
14
4,244
.16
JM8
JML8
.5000
1.312
.625
.500
.937
2.438
1/2-20
1.500
12
6,700
.25
JM10
JML10
.6250
1.500
.750
.562
1.125
2.625
5/8-18
1.625
16
7,400
.38
JM12
JML12
.7500
1.750
.875
.687
1.312
2.875
3/4-16
1.750
14
11,550
.60
JM16**
JML16
1.0000
2.950
1.375
1.015
1.875
4.125
1-1/4-12
2.125
17
43,555
2.406
JM16-1**
JML16-1**
1.0000
2.950
1.375
1.015
1.875
4.125
1-14
2.125
17
43,555
2.127
JM16-2**
JML16-2**
1.0000
2.950
1.375
1.015
1.875
4.125
1-12
2.125
17
43,555
2.127
MALE ROD END LOAD RATINGS BASED ON NO LUBRICATION FITTING. FOR LOAD RATINGS OF ROD ENDS WITH LUBRICATOR, PLEASE CONTACT THE F.K. ENGINEERING DEPARTMENT.
NOTES:
*GREASE FITTINGS & PTFE LINERS NOT AVAILABLE.
** TOLERANCE VARIATION: "D", "A" ARE +/- .020
FOR GREASE FITTINGS ADD "Z" TO SUFFIX. ~EXAMPLE: JM6Z
FOR STUDS ADD "Y" TO SUFFIX. ~EXAMPLE: JM5Y
FOR TEFLON LINER ADD "T" TO SUFFIX. ~EXAMPLE: JM12T