National L610549 Transfer Case Input Shaft Bearing

Transfer Case Input Shaft Bearing for Mercedes-Benz 300E and 300TE

The National L610549 is a taper bearing cone for transfer case input shaft service in select Mercedes-Benz full-time 4WD applications. Built with premium-grade steel and crowned raceways and rollers, it is engineered to promote even load distribution in the transfer case bearing assembly.

Key Features

• Taper bearing cone for transfer case input shaft applications
• Premium-grade steel construction
• Crowned raceways and rollers for even load distribution
• Cone bore: 2.5000 in. / 63.5000 mm
• Cone length: 0.7500 in. / 19.0500 mm
• Cone radius: 0.0600 in. / 1.5240 mm
• National L610549 part number for direct identification

Detailed Description

National L610549 is a taper bearing cone used in transfer case input shaft service where precise rolling contact and stable load handling are required. The crowned raceway and roller design helps distribute load more evenly across the bearing surface, while the steel construction supports consistent operation in the transfer case. This part is listed for 1990-1993 Mercedes-Benz 300E and 1990-1993 Mercedes-Benz 300TE with the Mercedes-Benz VG030 transfer case and 1-speed full-time 4WD setup. This part cross-references Textar 2140201 for the same application.

What It Helps Address

• Transfer case input shaft bearing wear
• Noise from a worn or rough-running bearing
• Excessive play in the transfer case bearing area
• Uneven load distribution across the bearing surface
• Service needs on Mercedes-Benz VG030 transfer case applications

Installation Notes and Tips

Verify the cone bore, length, and radius against the original bearing before installation. Confirm transfer case type and vehicle application for 1990-1993 Mercedes-Benz 300E and 300TE models with the VG030 transfer case. Clean the mating surfaces thoroughly and inspect related transfer case components for wear before reassembly. Use proper bearing service procedures and press tools to avoid damage during installation.

Quality Assurance

National manufactures this bearing cone with premium-grade steel and a crowned raceway profile to support even load distribution in transfer case service. The L610549 part number provides a direct reference for ordering and application matching.