SKF B50-J Clutch Pilot Bushing

SKF B50-J Clutch Pilot Bushing

The SKF B50-J clutch pilot bushing is built for precise fitment in manual transmission applications that rely on stable input shaft support. With a 0.672 inside diameter, 1.378 outside diameter, and 0.561 width, this pilot bushing is sized for direct replacement use in select Ford truck and Mustang applications.

Key Features

• Part number: B50-J
• Inside diameter: 0.672
• Outside diameter: 1.378
• Width: 0.561
• Manufactured with premium materials for correct fit
• Designed for long service life in clutch and transmission applications
• Compatible with select Ford F-100, Ford F-150, Ford F-250, and Ford Mustang models

Detailed Description

SKF B50-J is a clutch pilot bushing for transmission applications where accurate shaft support and consistent alignment matter. The dimensional specs help ensure the bushing seats properly in the crankshaft bore while supporting the transmission input shaft during clutch operation. This part number, B50-J, is used across multiple Ford applications, including 1965-1971 Ford F-250, 1973-1978 Ford F-100, 1975-1978 Ford F-150, and 1968-1971 Ford Mustang Standard Duty models. SKF has a long history of producing bearings and seals to strict quality standards, and this pilot bushing follows that same approach to fit and durability.

This part cross-references 1458B50-J and 9759B50J for the same application.

What It Helps Solve

• Input shaft wobble caused by worn pilot support
• Clutch engagement issues related to poor shaft alignment
• Noise or vibration from a deteriorated pilot bushing
• Hard shifting linked to transmission input shaft misalignment
• Premature wear in clutch and transmission components

Installation Notes and Tips

Verify the inside diameter, outside diameter, and width against the original part before installation. Confirm vehicle application details carefully, especially on Ford F-100, Ford F-150, Ford F-250, and Mustang models with notes such as Thru Ser. BC5001 or 3/85. Clean the bore and surrounding surfaces before pressing in the new bushing, and inspect the input shaft for wear that could affect fit.

Quality Assurance

SKF manufactures clutch pilot bushings with premium materials and controlled dimensions to support correct fit and dependable operation. The B50-J reflects SKF’s established engineering focus on long service life and safety in drivetrain components.

Compatible Vehicles

• Fits 1977-1982 Ford F-250, N/A
• Fits 1965-1971 Ford F-250, N/A
• Fits 1973-1978 Ford F-100, N/A, Thru Ser. BC5001
• Fits 1975-1978 Ford F-150, N/A, Thru Ser. BC5001
• Fits 1972 Ford F-250, N/A, 3/85
• Fits 1968-1971 Ford Mustang, N/A, Standard Duty