Timken 19138 Automatic Transmission Pinion Bearing - Rear

Timken 19138 Rear Transmission Bearing

The Timken 19138 is an automatic transmission pinion bearing for rear application use on select Saab 900 models. Built around Timken tapered roller bearing engineering, it supports both radial and axial loads for dependable transmission operation in a compact package.

Key Features

• Automatic transmission pinion bearing for rear position use
• Timken tapered roller bearing construction for load handling
• Supports radial and axial forces in transmission service
• Fits 1979-1980 Saab 900, rear
• Part number 19138 for direct identification

Detailed Description

Timken 19138 is a transmission bearing built for rear fitment on 1979-1980 Saab 900 models. As part of Timken’s tapered roller bearing lineup, it is engineered for durability in confined drivetrain spaces while managing the combined loads found in automatic transmission operation. For reliable service, replace the inner cone and outer cup together when servicing this bearing. This part cross-references BBB Industries 19138 for the same application.

What It Helps Fix

• Transmission noise from worn rear bearing surfaces
• Excessive play in the pinion bearing area
• Load-related wear in the automatic transmission assembly
• Rough operation caused by bearing fatigue
• Service issues on Saab 900 rear transmission applications

Installation Notes and Tips

Confirm rear-position fitment before installation on 1979-1980 Saab 900 vehicles. Inspect the mating cone and cup surfaces during service, and replace both bearing components together to maintain proper fit and long-term reliability. Clean all contact surfaces and verify correct bearing seating during assembly.

Quality Assurance

Timken is recognized globally for tapered roller bearing manufacturing, with engineering focused on load capacity, speed capability, and service life in drivetrain applications.