160
ROD ENDS & SPHERICAL BEARINGS
MISLENGTH
ACROSS BALL MAX. ALIGNBALL
HOUSING HEAD TO CTR. THREAD THREAD BASE WRENCH FLAT STATIC MENT
BORE WIDTH WIDTH DIA. OF BALL LENGTH SIZE DIA. FLATS BALL DIA. RADIAL ANGLE APPROX.
B W H D F A M K J DIA. O LOAD a WEIGHT
PART +.0025 +.005 +.031 CLASS +.010 DEG.
NUMBER -.0005 -.005 REF. -.031 REF. MIN. UNF-2B REF. -.010 REF. REF. LBS. +/- LBS.
CFF-3 .1900 .312 .250 .625 1.062 .469 #10-32 .375 .312 .437 .306 2,000 61/2 .03
CFF-4 .2500 .375 .281 .750 1.312 .656 1/4-28 .469 .375 .500 .331 3,200 8 .06
CFF-5 .3125 .437 .344 .875 1.375 .656 5/16-24 .531 .437 .625 .447 3,800 7 .08
CFF-6 .3750 .500 .406 1.000 1.625 .781 3/8-24 .688 .562 .718 .517 5,000 6 .14
CFF-7 .4375 .562 .437 1.125 1.812 .906 7/16-20 .750 .625 .812 .586 6,500 7 .18
CFF-8 .5000 .625 .500 1.312 2.125 1.031 1/2-20 .875 .750 .937 .698 9,000 6 .29
CFF-10 .6250 .750 .562 1.500 2.500 1.344 5/8-18 1.000 .875 1.125 .839 10,000 8 .43
CFF-12 .7500 .875 .687 1.750 2.875 1.531 3/4-16 1.125 1.000 1.312 .978 14,000 7 .64
CFF-168 1.0000 1.375 1.000 2.750 4.125 2.000 1 1/4-12 1.688 1.500 1.875 1.269 25,200 81/2 2.25
CFF,CFF-N Series Two-Piece Commercial Female Rod Ends
CFF and CFF-N female commercial rod ends combine higher strength two-piece design for he***ier static loads. The twopiece
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 CFF-N series; Example: CFF-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: CFF-8FN.
4. Load ratings apply to the CFF series only. For CFF-N load ratings contact engineering.
5. To order left hand threaded units add letter “L” to part number prefix; Example: CFFL-8.
6. Add letter “Y” to the part number suffix to indicate stud; Example: CFF-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