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Multiple options, conditions, or variants are available for this item.
Main Bearing Set (STD) for Case 22112121 Main Bearing Set (STD) for Case 221121
Standard
$23564
Main Bearing Set (.002") for Case MS1498P20 Main Bearing Set (.002") for Case MS1498P2
.002"
$29298
Main Bearing Set (.010") for Case 2211231 Main Bearing Set (.010") for Case 221123
.010"
$18999
Main Bearing Set (.020") for Case 7040M204 Main Bearing Set (.020") for Case 7040M20
.020"
$24354
Main Bearing Set (.030") for Case 7040M3056 Main Bearing Set (.030") for Case 7040M30
.030"
$23513
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Fitment Guide

Crawlers (5)
Case & Case-IH 1150
Case & Case-IH 1150B
Case & Case-IH 1150C
Case & Case-IH 1150D
Case & Case-IH 1155D
Excavators (1)
Case & Case-IH 880C
Power Units (1)
Case & Case-IH 504D
Tractors (17)
Case & Case-IH 1030
Case & Case-IH 1070
Case & Case-IH 1090
Case & Case-IH 1170
Case & Case-IH 1175
Case & Case-IH 1200
Case & Case-IH 1270
Case & Case-IH 2090
Case & Case-IH 2094
Case & Case-IH 2290
Case & Case-IH 2294
Case & Case-IH 500
Case & Case-IH 600
Case & Case-IH 900
Case & Case-IH 920
Case & Case-IH 930
Case & Case-IH 970
Wheel Loaders (18)
Case & Case-IH W10
Case & Case-IH W10B
Case & Case-IH W10C
Case & Case-IH W10E
Case & Case-IH W12
Case & Case-IH W18
Case & Case-IH W18B
Case & Case-IH W20
Case & Case-IH W20B
Case & Case-IH W20C
Case & Case-IH W24B
Case & Case-IH W24C
Case & Case-IH W8B
Case & Case-IH W8C
Case & Case-IH W8E
Case & Case-IH W9B
Case & Case-IH W9C
Case & Case-IH W9E
Engines (18)
Case & Case-IH 504BDT | 5.192" Fire Dam, 5.43" Counterbore, 5.415" Sleeve Flange O.D., 1.625" Piston Pin, Keystone Compression Rings
6-cyl • Diesel
Case & Case-IH 504BD, 504BDT | 5.192" Fire Dam, 5.43" Counterbore, 5.415" Sleeve Flange O.D., 1.625" Piston Pin, Rectangular Compression Rings
6-cyl • Diesel
Case & Case-IH 504BD, 504BDT | 5.094" Fire Dam, 5.387" Counterbore, 5.374" Sleeve Flange O.D., 1.625" Piston Pin, Rectangular Compression Rings
6-cyl • Diesel
Case & Case-IH 451BDT | Direct Injection, 1.625" Piston Pin, .156" or .185" Thrust Washers
6-cyl • Diesel
Case & Case-IH 451BD, 451BDT | Direct Injection, 1.500" Piston Pin, .156" or .185" Thrust Washers
6-cyl • Diesel
Case & Case-IH A451D, A451DT | Indirect Injection, Flat Top Piston, 1.500" Piston Pin, .156" Thrust Washers
6-cyl • Diesel
Case & Case-IH 401BD, 401BDT | Direct Injection, 1.50" Piston Pin, .185" Thrust Washers
6-cyl • Diesel
Case & Case-IH A401D | Round single port manifold gaskets, Indirect Injection, Flat Top Piston, 1.50" Piston Pin, .156" Thrust Washers
6-cyl • Gas/LPG
Case & Case-IH A401D | Triple port manifold gaskets, Indirect Injection, Flat Top Piston, 1.358" Piston Pin, .156" Thrust Washers
6-cyl • Gas/LPG
Case & Case-IH A401D | Triple port manifold gaskets, Indirect Injection, Flat Top Piston, 1.358" Piston Pin, .156" Thrust Washers
6-cyl • Gas/LPG
Case & Case-IH A401D | Single round port manifold gaskets, Indirect Injection, Flat Top Piston, 1.358" Piston Pin, .156" Thrust Washers
6-cyl • Gas/LPG
Case & Case-IH 377D | Head C/N A6320A, Block C/N A11155 or A11160, 4.997" Sleeve Flange O.D., Flat Top Piston, 1.358" Piston Pin, .156" Thrust Washers
6-cyl • Diesel
Case & Case-IH 377D | Head C/N A6320A, Block C/N 6300A, A6300A, B6300A, B4697AA, 4.873" Sleeve Flange O.D., Flat Top Piston, 1.358" Piston Pin, .156" Thrust Washers
6-cyl • Diesel
Case & Case-IH 377D | Head C/N 6320A, Block C/N 6300A, A6300A, B6300A, B4697AA, 4.873" Sleeve Flange O.D., Flat Top Piston, 1.358" Piston Pin, .156" Thrust Washers
6-cyl • Diesel
Case & Case-IH A377B | 1.358" Piston Pin, .185" Thrust Washers
6-cyl • Gas/LPG
Case & Case-IH A377 | 1.358" Piston Pin, .156" Thrust Washers, 2.873" Compression Distance, 7.4:1 Compression Ratio
6-cyl • Gas/LPG
Case & Case-IH 377 | 4.997" Sleeve Flange O.D., 1.358" Piston Pin, .156" Thrust Washers, Block C/N A11160
6-cyl • Gas/LPG
Case & Case-IH 377 | 4.873" Sleeve Flange O.D., 1.358" Piston Pin, .156" Thrust Washers, Block C/N B4697AA
6-cyl • Gas/LPG
While every effort has been made to ensure the accuracy of the fitment information listed above, it is ultimately the responsibility of the installing mechanic to perform a side-by-side comparison of the replacement part with the original to verify proper fit before installation. RF Engine is not liable for labor or consequential damages resulting from incorrect application.

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All specifications and numbers are provided for reference only and should be independently verified before use. While we guarantee our parts match their descriptions and accept returns for any discrepancies, we cannot be held liable for installation costs, modifications, or consequential damages. Questions about compatibility? Contact our parts experts at 800-828-6943, sales@dieselcranks.com, or via live chat, Mon-Fri 8am-5pm EST.