161
ROD ENDS & SPHERICAL BEARINGS
MISLENGTH
BALL MAX. ALIGNBALL
HOUSING HEAD TO CTR. THREAD THREAD FLAT STATIC MENT
BORE WIDTH WIDTH DIA. OF BALL LENGTH SIZE BALL DIA. RADIAL ANGLE APPROX.
B W H D F A M DIA. O LOAD a WEIGHT
PART +.0025 +.005 +.031 CLASS DEG.
NUMBER -.0005 -.005 REF. -.031 REF. MIN. UNF-3A REF. REF. LBS. +/- LBS.
CFM-3 .1900 .312 .250 .625 1.250 .719 #10-32 .437 .306 950 61/2 .03
CFM-4 .2500 .375 .281 .750 1.562 .969 1/4-28 .500 .331 2,000 8 .05
CFM-5 .3125 .437 .344 .875 1.875 1.219 5/16 -24 .625 .447 3,000 7 .08
CFM-6 .3750 .500 .406 1.000 1.938 1.219 3/8-24 .718 .517 5,000 6 .11
CFM-7 .4375 .562 .437 1.125 2.125 1.344 7/16 -20 .812 .586 6,500 7 .16
CFM-8 .5000 .625 .500 1.312 2.438 1.469 1/2-20 .937 .698 9,000 6 .24
CFM-10 .6250 .750 .562 1.500 2.625 1.594 5/8-18 1.125 .839 10,000 8 .40
CFM-12 .7500 .875 .687 1.750 2.875 1.719 3/4-16 1.312 .978 14,000 7 .63
CFM-168 1.0000 1.375 1.000 2.750 4.125 2.094 1 1/4 -12 1.875 1.269 25,200 81/2 2.25
CFM,CFM-N Series Two-Piece Commercial Male Rod Ends
CFM and CFM-N male commercial rod ends combine higher strength two-piece design for he***ier static loads. The two-piece
design provides greater housing cross section and increased load capacity than three-piece rod ends with like housing materials.
This commercial series provides a lower cost alternative for applicati*** requiring a higher static load capacity.
NOTES
* 1. Rod ends with Zerk type grease fittings can be obtained by ordering the CFM-N series; Example: CFM-8N.
2. Grease fittings are ***ailable on sizes 4 through 16 only.
3. Optional flush type fittings are ***ailable on special order by adding “FN” suffix to the part numbers; Example: CFM-8FN.
4. Load ratings apply to the CFM series only. For CFM-N load ratings contact engineering.
5. To order left hand threaded units add letter “L” to part number prefix; Example: CFML-8.
6. Add letter “Y” to the part number suffix to indicate stud; Example: CFM-8Y.
7. For design modificati***, see page 173.
8. New larger size.
MATERIAL SPECIFICATI***
OUTER MEMBER - Carbon steel with protective plating for corrosion resistance
BALL - Alloy steel, heat treated, chrome plated