Series CM & CB

GREASABLE

ECONOMY

Tum

Right
thread
Left
thread
B
+.0025
-.0005
W
±.005
H
Ref.
A
±.015
D
Ref.
Ball diameter
Ref.
C
+.062
-.031
Thread
UNF-3A
Max static load
radially Lbs
Weight
Lbs
CM-3* CB-3* .1900 .312 .234 1.250 .625 .437 .750 10-32 20 1,204 .03
CM-4* CB-4* .2500 .375 .250 1.562 .750 .500 1.000 1/4-28 27 2,212 .04
CM-5* CB-5* .3125 .437 .312 1.875 .875 .625 1.250 5/16-24 22 3,577 .07
CM-6 CB-6 .3750 .500 .359 1.938 1.000 .719 1.250 3/8-24 22 5,068 .11
CM-7 CB-7 .4375 .562 .406 2.125 1.125 .812 1.375 7/16-20 21 6,345 .15
CM-8 CB-8 .5000 .625 .453 2.438 1.312 .937 1.500 1/2-20 20 8,338 .24
CM-10 CB-10 .6250 .750 .484 2.625 1.500 1.125 1.625 5/8-18 26 9,713 .36
CM-12 CB-12 .7500 .875 .593 2.875 1.750 1.312 1.750 3/4-16 24 14,207 .57

*Lubrication nipple is not available in these sizes.

mm

Right
thread
Left
thread
B
+.064
-.013
W
±.13
H
Ref.
A
±.38
D
Ref.
Ball diameter
Ref.
C
+1.57
-.79
Thread
UNF-3A
Max static load
radially Newton
Weight
Gram
CM-3* CB-3* 4.826 7.92 5.94 31.75 15.88 11.10 19.05 10-32 20 5,355 14
CM-4* CB-4* 6.350 9.53 6.35 39.67 19.05 12.70 25.40 1/4-28 27 9,839 18
CM-5* CB-5* 7.938 11.10 7.92 47.63 22.23 15.88 31.75 5/16-24 22 15,910 32
CM-6 CB-6 9.525 12.70 9.12 49.23 25.40 18.26 31.75 3/8-24 22 22,542 50
CM-7 CB-7 11.113 14.27 10.31 53.98 28.58 20.62 34.93 7/16-20 21 28,223 68
CM-8 CB-8 12.700 15.88 11.50 61.93 33.32 23.80 38.10 1/2-20 20 37,087 109
CM-10 CB-10 15.875 19.05 12.29 66.68 38.10 28.58 41.28 5/8-18 26 43,203 163
CM-12 CB-12 19.050 22.23 15.06 73.03 44.45 33.32 44.45 3/4-16 24 63,193 259

*Lubrication nipple is not available in these sizes.

Maximum load only applies to rod ends without grease nipple.

Rod ends are supplied as standard without grease nipple. If lubrication nipple is desired, add suffix according to
following:
Z type Zerk lubrication nipple CM-6Z
F type Flush lubrication nipple CM-6F