SKF BR30306 Transfer Case Pinion Shaft Bearing

SKF BR30306 Transfer Case Pinion Shaft Bearing

SKF BR30306 is a tapered roller bearing set for transfer case and differential service where precise shaft support matters. With a 1.181 in inside diameter, 2.835 in outside diameter, and 0.817 in width, it is sized for applications that demand accurate fitment and smooth rotation.

Compatible With a wide range of Toyota, Nissan, Suzuki, Mazda, Isuzu, and Lexus applications, this bearing is used in front outer, rear outer, front inner, rear inner, rear center, and rear positions across many driveline layouts. The BR30306 part number is commonly searched for transfer case pinion shaft bearing replacement and differential bearing service.

• Tapered roller bearing set for driveline shaft support
• 1.181 in inside diameter for proper shaft fit
• 2.835 in outside diameter for housing fitment
• 0.817 in width for application-specific spacing
• Logarithmic roller raceway profile for smooth, quiet operation
• SKF-engineered for long service life and consistent performance

Application Details

SKF BR30306 is used in transfer case and differential positions where bearing preload, alignment, and rotational smoothness are critical. It is a direct-fit service part for many vehicles, including Toyota 4Runner, Toyota Tacoma, Toyota Land Cruiser, Nissan Maxima, Suzuki Grand Vitara, and Mazda RX-8 applications listed below.

• Fits 2010-2013 Suzuki Grand Vitara, Front Outer
• Fits 1999-2005 Suzuki Grand Vitara, Front Outer
• Fits 2004-2011 Mazda RX-8, Rear Outer
• Fits 2001-2007 Toyota Sequoia, Front Outer
• Fits 1998-2006 Lexus LX470, Rear Outer
• Fits 2004-2006 Suzuki XL-7, Front Outer
• Fits 1999-2006 Toyota Land Cruiser, Rear Outer
• Fits 2000-2006 Toyota Tundra, Front Outer
• Fits 1995-2004 Toyota Tacoma, Front Outer
• Fits 1986-2002 Toyota 4Runner, Front Outer
• Fits 2000-2002 Nissan Maxima, Rear
• Fits 1986-1995 Suzuki Samurai, Rear Outer

This part cross-references 0604-27-142 and 0023431306 for the same application.

What This Bearing Helps Address

• Excessive driveline noise from a worn transfer case or differential bearing
• Rough or inconsistent shaft rotation
• Bearing play that can affect gear alignment
• Vibration caused by worn pinion shaft support
• Service replacement for high-mileage Toyota, Nissan, Suzuki, Mazda, and Isuzu drivetrains

Installation Notes and Tips

Verify inside diameter, outside diameter, and width before installation, especially on vehicles with axle or transmission-specific notes. Confirm the exact position listed for your application, such as front outer, rear outer, front inner, or rear inner, and inspect related seals, races, and shaft surfaces during service. Proper bearing preload and clean assembly practices are important for long-term driveline performance.

Quality Assurance

SKF has supplied bearing solutions for more than 100 years, and BR30306 is manufactured to SKF quality standards for durability, safety, and consistent operation. The tapered roller design and precision raceway profile are intended to support smooth, quiet service in demanding automotive applications.