
CASE loader-backhoe part 451590R91 (Ball Bearing 30mm ID x 55mm OD x 13mm W) with catalog-derived fitment and cross-reference fields. Verify the exact figure and reference for the target machine.
Product Description
The extracted MyCNH listing classifies CASE 451590R91 as a Ball Bearing 30mm ID x 55mm OD x 13mm W.
The number is linked to 17 model catalog(s) and 9 assembly figure(s). One verified context is 21.154.020 - VAR - 745191, TRANSMISSION, POWERSHUTTLE, SIDESHIFT VERSION, INPUT SHAFT, COMPONENTS, 2WD ; (Var) 745191089 ; (Tech Type) 580V SLA SS 2WD for 580SK - CASE SUPER-K CONSTRUCTION KING LOADER BACKHOE (03/96 - 12/96). Catalog relationship data: Replaces 41613200, 84120266, 84124987, 87429983, A158333, CLC103608701, P139605, T17389, U139605.
For fitment, compare the exact part number, model catalog, functional group, assembly figure, reference and quantity. Machine options, production changes and serial breaks can affect the correct selection.
Frequently asked questions
What is CASE part 451590R91?
CASE 451590R91 is listed in the MyCNH CASE Construction catalog as a Ball Bearing 30mm ID x 55mm OD x 13mm W.
Which equipment is CASE 451590R91 cataloged for?
The extracted catalog links 451590R91 to 17 model catalog(s), including 580SK - CASE SUPER-K CONSTRUCTION KING LOADER BACKHOE (03/96 - 12/96), with a verified occurrence in 21.154.020 - VAR - 745191, TRANSMISSION, POWERSHUTTLE, SIDESHIFT VERSION, INPUT SHAFT, COMPONENTS, 2WD ; (Var) 745191089 ; (Tech Type) 580V SLA SS 2WD. Confirm the exact figure, reference, configuration and any serial-number conditions before ordering.
Does CASE 451590R91 have a supersession number?
The catalog records 451590R91 as replacing: 41613200, 84120266, 84124987, 87429983, A158333, CLC103608701, P139605, T17389, U139605.



