Series XM & XB

LUBRICATION-FREE

HEAVY DUTY

Inches

Right
thread
Left
thread
B
+.0015
-.0005
W
+.000
-.005
H
±.005
A
±.015
D
±.010
Ball dia.
Ref.
C
+.062
-.031
Thread
UNF-3A
Max static load
radially Lbs
Weight
Lbs
XM-3 XB-3 .1900 .312 .250 1.562 .750 .437 1.000 1/4-28 10 2,158 .043
XM-4 XB-4 .2500 .375 .281 1.875 .875 .500 1.250 5/16-24 13 3,467 .072
XM-5 XB-5 .3125 .437 .344 1.938 1.000 .625 1.250 3/8-24 12 5,323 .112
XM-6 XB-6 .3750 .500 .406 2.125 1.125 .719 1.375 7/16-20 10 7,180 .160
XM-7 XB-7 .4375 .562 .437 2.438 1.312 .812 1.500 1/2-20 12 9,620 .249
XM-8 XB-8 .5000 .625 .500 2.625 1.500 .937 1.625 5/8-18 10 12,807 .382
XM-10 XB-10 .6250 .750 .562 2.875 1.750 1.125 1.750 3/4-16 13 16,565 .602
XM-12 XB-12 .7500 .875 .687 3.375 2.000 1.312 1.875 7/8-14 12 22,803 .918
XM-12-1 XB-12-1 .7500 .875 .687 3.375 2.000 1.312 1.875 3/4-16 12 22,803 .918
XM-14-1 XB-14-1 ..8750 .875 .687 3.375 2.000 1.312 1.875 7/8-14 12 22,803 .918

mm

Right
thread
Left
thread
B
+.038
-.013
W
+.00
-.13
H
±.13
A
±.38
D
±.25
Ball dia.
Ref.
C
+1.57
-.79
Thread
UNF-3A
Max static load
radially Newton
Weight
Gram
XM-3 XB-3 4.826 7.92 6.35 39.67 19.05 11.10 25.40 1/4-28 10 9,600 20
XM-4 XB-4 6.350 9.53 7.14 47.63 22.23 12.70 31.75 5/16-24 13 15,425 33
XM-5 XB-5 7.938 11.10 8.74 49.23 25.40 15.88 31.75 3/8-24 12 23,682 51
XM-6 XB-6 9.525 12.70 10.31 53.98 28.58 18.26 34.93 7/16-20 10 31,938 73
XM-7 XB-7 11.113 14.27 11.10 61.93 33.32 20.62 38.10 1/2-20 12 42,794 113
XM-8 XB-8 12.700 15.88 12.70 65.68 38.10 23.80 41.28 5/8-18 10 56,963 173
XM-10 XB-10 15.875 19.05 14.27 73.02 44.45 28.58 44.45 3/4-16 13 73,683 273
XM-12 XB-12 19.050 22.23 17.45 85.73 50.80 33.32 47.63 7/8-14 12 101,424 427
XM-12-1 XB-12-1 19.050 22.23 17.45 85.73 50.80 33.32 47.63 3/4-16 12 101,424 427
XM-14-1 XB-14-1 22.225 22.23 17.45 85.73 50.80 33.32 47.63 7/8-14 12 101,424 427

Maximum load is only valid for rod ends without lubrication nipple. The rod end is supplied as standard without lubrication nipple. If lubrication nipple is desired, add suffix as follows:
Z type Zerk lubrication nipple XM-6Z
F type Flush lubrication nipple XM-6F
T type PTFE liner XM-6T

Conversion table
inch x 25.4 = millimeter
millimeter x .0937 = inch
inch2 x 6.4515 = centimeter2
centimeter2 x .155 = inch2

pounds x .4536 = kilogram
kilogram x 2.2046 = pounds
lbs per inch2 x .0703 = kg per cm2
kg per cm2 x 14.2231 = lbs per inch2
pounds (force) x 4.448 = newtons
newtons x .2248 = pounds (force)

Degrees C = (Degrees F – 32)(.5556)
Degrees F = (Degrees C)(1.8) + 32