Main Bearings - .020" Oversize - Set fits Case 780B 870 W14 780B A41909 A41905

Main Bearings - .020 Inch Oversize Set for Case 780B, 870, W14, and 780B Applications

This main bearing set is an aftermarket replacement part intended for the listed Case equipment. It is identified by reference numbers A41909 and A41905 and is supplied as a .020 inch oversize set. Main bearings support the engine crankshaft and help maintain proper clearance between the crankshaft and engine block. The oversize dimension indicates a bearing size intended for a crankshaft or block machined to accept .020 inch oversize bearings.

Product Details

• Product Type: Main Bearings
• Size: .020 inch oversize
• Configuration: Set
• Reference Numbers: A41909, A41905

Fitment & Compatibility

• Fits Case 780B
• Fits Case 870
• Fits Case W14
• Fits Case 780B

Frequently Asked Questions

Q: What does .020 inch oversize mean for these main bearings? A: It indicates the bearings are sized for a crankshaft or block prepared for .020 inch oversize main bearings, so the required machining should be confirmed before purchase.

Q: Which reference numbers are listed for this main bearing set? A: The title lists A41909 and A41905 as reference numbers for this set. These numbers should be checked against the current bearing part number and equipment model.

This is an aftermarket replacement part. Confirm fitment before purchase.