-
Forum
-
Antique Caterpillar Machinery Owners Club
-
DISCUSSION
-
D6600 rod bearings
D6600 rod bearings
Less
More
-
Posts: 110
-
Thank you received: 2
-
17 years 9 months ago #2647
by beaver-flat
Does anybody have a source for D6600 rod bearings Cat # 3B7203?
My parts guy has struck out. I haven't checked with Cat yet though.
For a D6-2H s/n 2H7640
Please Log in or Create an account to join the conversation.
Less
More
-
Posts: 110
-
Thank you received: 2
-
Less
More
-
Posts: 1898
-
Thank you received: 0
-
17 years 9 months ago #2727
by SJ
Yes they should be the same bearings.The rods are Std.3.625"crank specs.
Please Log in or Create an account to join the conversation.
Less
More
-
Posts: 16722
-
Thank you received: 815
-
17 years 9 months ago #2737
by Old Magnet
The D8800 - 7M, 3T. 4T
And the D13000 - 1H6852-up, 8R, 2U, 13A
All are using current rod bearing # 2M6499
I don't have any info other than Cat original part numbers prior to these models or for the D6600.
Hope that's some help.
Please Log in or Create an account to join the conversation.
Less
More
-
Posts: 63
-
Thank you received: 0
-
17 years 9 months ago #2790
by KidNV
OM, 2M6499 is $10.78 at regal, cat is $$74.72, they have them. They show the 3B7203 shows as invalid#, so there is a newer pn..
Please Log in or Create an account to join the conversation.
Less
More
-
Posts: 1898
-
Thank you received: 0
-
17 years 9 months ago #2794
by SJ
I remember while I was working yet that a good bit of Cat rod & main bearings were made by Federal Mogul & were stamped right on them as such.
Please Log in or Create an account to join the conversation.
Less
More
-
Posts: 110
-
Thank you received: 2
-
Less
More
-
Posts: 110
-
Thank you received: 2
-
17 years 9 months ago #2798
by beaver-flat
Well, near as I can come up with is 2F2343 as the latest number for the bearings.....discontinued
took the number off the rod, witch updated to a 5B1294 with rod bearings 6B6483 and 6B6484 witch updated to 2F2343, another dead-end:mad:
contacted the ram site about re-babbiting the old shells
Please Log in or Create an account to join the conversation.
Less
More
-
Posts: 110
-
Thank you received: 2
-
Less
More
-
Posts: 1136
-
Thank you received: 1
-
17 years 9 months ago #2819
by OzDozer
beaver-flat .. I trust you checked your crankshaft dimensions, to see whether it has an "early" or "later" size crankshaft.
New crank journal dimensions are 3.500" - 3.499" for "early engine" mains .. and 3.250" - 3.249" for "early engine" con rod journals.
"Later engine" dimensions for the 5¾" bore engine crankshaft, are .. 3.750" - 3.749" for mains, and 3.625" - 3.624" for con rods.
Please Log in or Create an account to join the conversation.
-
Forum
-
Antique Caterpillar Machinery Owners Club
-
DISCUSSION
-
D6600 rod bearings
Time to create page: 0.189 seconds