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CJ BEARING CHART
Topic Started: Jan 4 2013, 11:25 AM (1,411 Views)
oldtime
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1946 - 1978 CJ BEARING IDENTIFICATION


GROUP 11-03........DESCRIPTION.....................................................SAE NUMBER

635529----------------L/F 134 clutch release----------------------------------Aetna 1697-1
G907588--------------D 225 diaphram type clutch release-----------------
994857----------------D 225 three finger type clutch release--------------
GROUP 14-04
636297----------------L 134 water pump shaft
808129----------------F 134 water pump shaft
GROUP 15-01
GM901203------------Autolite generator armeture--------------------------Fafnir 203
GROUP 17-02
643721---------------T90 maindrive---------------------------------------------Fafnir 208 KG-2
912362---------------T98 maindrive---------------------------------------------MRC 308 SG 2
912362---------------T15/T18 maindrive----------------------------------------MRC 308 MG 4

GROUP 17-03
644551---------------T90 mainshaft---------------------------------------------Fafnir 307 K
640786---------------T90 mainshaft pilot rollers (qty 14)
991076---------------T15 mainshaft--------------------------------------------
941659---------------T15 mainshaft pilot rollers (qty 21)
912341---------------T98 mainshaft---------------------------------------------MRC 308 SG
912341---------------T18 mainshaft---------------------------------------------MRC 308 MG
912343---------------T98 mainshaft pilot rollers (qty 16)
912330---------------T98 second speed rollers (qty 34)
912345---------------T18 mainshaft pilot rollers (qty 22)
GROUP 17-04
991042---------------T15 reverse rollers (qty 22)
912354---------------T98 reverse rollers (qty74)
GROUP 17-05
640777---------------T90 countershaft rollers ( qty 88)
991042---------------T90 countershaft rollers ( qty 22)
912345---------------T98/T18 countershaft rollers ( qty 88)
GROUP 18-04
A-1007----------------D18 front output-----------------------------------------Fafnir 206 K
51575-----------------D18 main output cone (qty 2)-------------------------14131
52883-----------------D18/D20 main output cup (qty 2)---------------------14276
942113---------------D20 main output cone-----------------------------------
GROUP 18-05
642190----------------D18 @ 2.43 intermediate rollers (qty 2)
809294----------------D18 @ 2.46 / D20 intermediate rollers (qty 48)
933737----------------D20 rear output bearing cap cone--------------------
803054----------------D20 rear output bearing cap cup---------------------
52799-----------------D20 front output bearing cap cone--------------------
52800-----------------D20 front output bearing cap cup---------------------
GROUP 20-03
52880-----------------D25 differential carrier cone----------------------------24780
52881-----------------D25 differential carrier cup-----------------------------24721
925446----------------D27/D30 differential carrier cone---------------------LM 501349
926800----------------D27 differential carrier cup-----------------------------LM 501311
945341----------------D30 differential carrier cup-----------------------------LM 501314
GROUP 20-04
52876---807266-----D25 inner pinion cone----------------------------------31594
52877-----------------D25 inner pinion cup------------------------------------31520
52878-----------------D25 /D27A / D30 outer pinion cone------------------2872
52879-----------------D25 /D27A / D30 outer pinion cup--------------------2820
926802 (3)-----------D27* inner pinion cone---------------------------------
926804---------------D27* inner pinion cup-----------------------------------
926802---------------D27* outer pinion cone---------------------------------
945739---------------D27* outer pinion cup-----------------------------------
926803---------------D30 inner pinion cone-----------------------------------HM 88649
926805---------------D30 inner pinion cup------------------------------------HM 88610
GROUP 20-06
8121402--------------D30 axle/ spindle roller cage--------------------------B 2110
GROUP 20-07
52940-----------------D25/ D27 king pin cone--------------------------------11590
52941-----------------D25/ D27 king pin cup----------------------------------11520
GROUP 21-03
52979-----------------D41 / D44 (10-19 spline) differential carrier cone--25577
52980-----------------D41 / D44 (all) differential carrier cup----------------25523
805311----------------D44 (30 spline) differential carrier cone-------------25590
GROUP 21-04
807266----------------D44 inner pinion cone----------------------------------31594
52877-----------------D44 inner pinion cup------------------------------------31520
52878-----------------D44 outer pinion cone----------------------------------2872
52879-----------------D44 outer pinion cup------------------------------------2820
GROUP 21-05
52799-----------------D41 / D44 (10-19 spline) wheel cone----------------25877
52800 ----------------D41 / D44 (10-19 spline) wheel cup------------------25821
994261---------------D44 (30 spline) wheel cone / cup---------------------U399 / U360
GROUP 23-01
645664---------------bellcrank roller cage-------------------------------------182208
GROUP 23-02
801422---------------upper steering column set
639104---------------Ross column 5/16" balls (qty 22)
639102---------------Ross column cups (qty 2)
GROUP 25-03
52942-----------------D25 front wheel cone----------------------------------18590
52943-----------------D25 front wheel cup------------------------------------18520
925446---------------D27 / D30 front wheel cone----------------------------LM 501349
925447---------------D27 / D30 front wheel cup-----------------------------LM 501310
xxxxxxx---------------D30 front wheel inner cone (disk brakes only------LM 102949
xxxxxxx---------------D30 front wheel inner cup (disk brakes only)------LM 102910


BALL BEARING INTERCHANGE CHART


FAFNIR.......MRC.........SKF............TIMKEN..........FM...........BCA
203K..........203C.........xxx..............203AB............203..........203N3
206K..........xxx...........6206............206WB...........206..........206X3
208KG2......208SG......6208ZNR.....208SL............208SL.......208L3
307K..........xxx............6307...........307TB............307...........307X3
308KG........308SG.......6308NRJ.....308L..............308LI........308L3
308KG2......308SG2.....6308NRJX...308LI.............308LI........308LIN3

CLUTCH RELEASE INTERCHANGE / 134 WILLYS

AETNA........GREEN.......NICE........TIMKEN............FM..........BCA
1697-1.......CB1178......6048.........1505................xxx..........1505

CLUTCH RELEASE INTERCHANGE / DAUNTLESS 225

DIAPHRAM TYPE.......3 FINGER TYPE
xxx..............................BCA 1505-1
Currently building my final F-134 powered 3B .
Rock Crawler using factory parts from the Willys Motors era (1953-1963)

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For CJ-5 and Dauntless V6 postings, see the Early CJ-5 Bulletin Board.
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The M38/M38A1/M606 Preservation Group has a forum.
For other CJ and military Jeeps, see the g503 Message Boards.
See the Forward Forum for Forward Control Jeeps.
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The Bantam Trailer forum covers Jeep trailers.