Main Bearings - .010" Oversize - Set fits Case 450 630 640 W5A 450 G188

Main Bearings, .010" Oversize, Set for Case 450, 630, 640, and W5A

This main bearing set is supplied in .010" oversize and is offered for Case 450, 630, 640, W5A, and 450 G188 applications. Oversize main bearings are used when the crankshaft journals have been machined undersize, requiring a bearing with a correspondingly thicker wall to restore proper clearance.

Product Details

• Product Type: Main Bearings
• Size: .010" Oversize
• Quantity: Set
• Engine Family: G188

Fitment & Compatibility

• Case 450
• Case 630
• Case 640
• Case W5A
• Case 450 G188

Frequently Asked Questions

Q: What does .010" oversize mean for these main bearings? A: The .010" oversize designation indicates the bearing is sized for a crankshaft that has been ground .010" undersize on the main journals.

Q: How do I confirm this bearing set fits my engine? A: Check your complete equipment model, engine family, and the required journal size before ordering.

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