National B-2414 Axle Spindle Bearing - Front or Front Inner

Axle Spindle Bearing for Heavy-Duty Front Ends

National B-2414 is a needle-style axle spindle bearing built to OE specifications for front inner axle applications. With a 1.5000-inch bore, 1.8750-inch outside diameter, and 0.8750-inch width, it is sized for precise fitment in supported Ford, Dodge, Chevrolet, and GMC front axle assemblies.

Use National B-2414 when servicing front inner axle bearing locations on vehicles such as Ford F-250, Ford F-350, Dodge W250, and Chevrolet K30 applications that call for this bearing size and axle configuration.

Key Features

• Needle bearing construction for front inner axle spindle service
• OE-spec engineering based on National’s manufacturing standards
• 1.5000 in bore and 1.8750 in outside diameter for accurate seating
• 0.8750 in width for the specified axle housing and shaft dimensions
• Fits applications using Spicer 50.5, Spicer 60-7F, Spicer 60-F, and Spicer 60-3F axle configurations where listed
• National B-2414 part number for direct catalog matching and service lookup

Product Details

National B-2414 is a needle bearing designed for driveline and axle service where the front inner spindle bearing must match exact dimensional requirements. The bearing measures 38.1000 mm bore, 47.6250 mm outside diameter, and 22.2250 mm width, with shaft diameter limits from 1.4995 to 1.5000 inches and housing diameter limits from 1.8745 to 1.8755 inches. These dimensions support accurate installation in the specified axle assemblies and help maintain proper bearing fit during front-end repair.

This part cross-references Schaeffler B2414 and Standard Ignition S2414 for the same application. National B-2414 is a practical replacement choice for front inner axle bearing service on Ford F-250 and Ford F-350, as well as Dodge W250, Dodge W350, Chevrolet V3500, GMC V3500, Chevrolet V30, Chevrolet K30, and GMC K3500 listings shown below.

Common Issues This Bearing Can Address

• Front axle spindle bearing wear
• Excessive play or looseness at the front inner axle location
• Noise from a worn needle bearing in the axle assembly
• Improper bearing fit caused by dimensional mismatch
• Service replacement during front axle rebuild or maintenance

Installation Notes

Verify the axle type, ring gear size, and front inner position before ordering. This bearing is listed for bearing-only service and must match the exact axle configuration shown in the fitment data. Confirm bore, outside diameter, housing diameter, shaft diameter, and width against the original part or service specifications before installation.

• Fits 1980-1998 Ford F-250, Front Inner, with 9 (in) Ring Gear; with Spicer 50.5 Axle; Independent Front Suspension; Bearing Only
• Fits 1985-1998 Ford F-350, Front Inner, with 9.75 (in) Ring Gear; with Spicer 60-7F Axle; Bearing Only
• Fits 1997 Ford F-250 HD, Front Inner, with 9.75 (in) Ring Gear; with Spicer 60-7F Axle; Bearing Only
• Fits 1997 Ford F-250 HD, Front Inner, with 9 (in) Ring Gear; with Spicer 50.5 Axle; Independent Front Suspension; Bearing Only
• Fits 1986-1993 Dodge W250, Front Inner, with 9.75 (in) Ring Gear; with Spicer 60-F Axle; Bearing Only
• Fits 1986-1993 Dodge W350, Front Inner, with 9.75 (in) Ring Gear; with Spicer 60-F Axle; Bearing Only
• Fits 1989-1991 Chevrolet V3500, Front Inner, with 9.75 (in) Ring Gear; with Spicer 60-F Axle; Bearing Only
• Fits 1987-1991 GMC V3500, Front Inner, with 9.75 (in) Ring Gear; with Spicer 60-F Axle; Bearing Only
• Fits 1987-1988 Chevrolet V30, Front Inner, with 9.75 (in) Ring Gear; with Spicer 60-F Axle; Bearing Only
• Fits 1977-1986 Chevrolet K30, Front Inner, with 9.75 (in) Ring Gear; with Spicer 60-F Axle; Bearing Only
• Fits 1979-1986 GMC K3500, Front Inner, with 9.75 (in) Ring Gear; with Spicer 60-F Axle; Bearing Only
• Fits 1981-1985 Dodge W250, Front, with 9.75 (in) Ring Gear; with Spicer 60-F Axle; Bearing Only
• Fits 1981-1985 Dodge W350, Front, with 9.75 (in) Ring Gear; with Spicer 60-F Axle; Bearing Only
• Fits 1980-1985 Ford F-350, Front Inner, with 9 (in) Ring Gear; with Spicer 50.5 Axle; Independent Front Suspension; Bearing Only
• Fits 1975-1980 Dodge W200, Front, with 9.75 (in) Ring Gear; with Spicer 60-F Axle; Bearing Only
• Fits 1975-1980 Dodge W300, Front, with 9.75 (in) Ring Gear; with Spicer 60-F Axle; Bearing Only
• Fits 1978-1979 Ford F-250, Front Inner, with 9.75 (in) Ring Gear; with Spicer 60-3F Axle; Bearing Only
• Fits 1978-1979 Ford F-350, Front Inner, with 9.75 (in) Ring Gear; with Spicer 60-3F Axle; Bearing Only

Quality Assurance

National manufactures this needle bearing with premium materials and OE-spec engineering for axle and driveline service. The B-2414 part number helps ensure correct catalog matching for the specified front inner axle applications.