NOS main bearing set from Ohio Quality, part number 14281-M.STD International Harvester / Case IH tractors

Description:

The below information was provided via an "AI" search - cross reference part numbers and look at pictures for verification - I have no idea except what an internet search provided - if you are not 100% certain this is the item you need - do not buy - sold as is where is - no returns.

🔧 Part Overview: OHIO QUALITY 14281-M.STD / 584 G-1 Main Bearing Set

This is a New Old Stock (NOS) main bearing set from Ohio Quality, part number 14281-M.STD, with a secondary identifier 584 G-1. The “STD” suffix confirms it’s a standard size set, designed for crankshafts that haven’t been machined undersize. The packaging date and style suggest mid-century production, likely 1960s–1970s.

🛠️ Application & Fitment

Based on cross-referenced listings and part number structure, this bearing set fits:

• International Harvester / Case IH tractors, including:

  • 544, 574, 584, 585, 664, 674, 684, 784, 785, 885

  • 2500, 2500A, 2500B

  • 595, 685, 695, 884, 895, 995, 3230, 4210, 4230

• Compatible diesel engines:

  • D206, D239, D246, D268 CID

These engines were widely used in 1970s–1980s agricultural equipment, and the bearings support the crankshaft within the engine block. The part is equivalent to OEM numbers like 3055130R21 and aftermarket references such as MBK239D2.