National 18685 Wheel Bearing - Front Inner or Front Outer

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National 18685 Wheel Bearing - Front Inner or Front Outer

Brand	National 18685
Position	Front Inner and Front Outer
Cone Bore (Inch)	1.7500
Cone Bore (MM)	44.4500
Cone Length (Inch)	0.6875
Cone Length (MM)	17.4630
Cone Radius (Inch)	0.1090
Cone Radius (MM)	2.7690
Part Description	Taper bearing cone
Fits	—115 vehicles

Premium steel construction. Crowned raceways and rollers promote even load distribution.

Taper bearing cone. A wheel bearing component built for smooth, reliable rotation.

Cross-references Gates 18685, 15A11586 and 95X18685 for the same application. See all 15.

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National 18685 Taper Bearing Cone

National 18685 is a taper bearing cone built for wheel bearing service in driveline and axle applications. It uses premium-grade steel with crowned raceways and rollers to promote even load distribution and consistent bearing contact.

For technicians and parts buyers searching wheel bearing cone replacement for National 18685, this component is a direct-fit style taper bearing cone for applications that specify the 1.7500 inch cone bore and 0.6875 inch cone length.

Key Features

Taper bearing cone for wheel bearing service
Premium-grade steel construction
Crowned raceways and rollers for even load distribution
Cone bore: 1.7500 in. / 44.4500 mm
Cone length: 0.6875 in. / 17.4630 mm
Cone radius: 0.1090 in. / 2.7690 mm
Part number: 18685

Detailed Description

National 18685 is engineered as a taper bearing cone for wheel bearing assemblies where the specified dimensions match the application. The crowned raceway and roller profile helps maintain uniform load distribution across the bearing surface, while the steel construction supports dependable operation in demanding driveline and axle environments. If you are sourcing a National wheel bearing cone for a wheel bearing repair, this part number 18685 is built to meet the dimensional requirements listed above.

This part cross-references Gates 18685 for the same application.

What It Helps Address

Wheel bearing noise caused by worn bearing surfaces
Excessive play from a deteriorated taper bearing cone
Rough rotation in axle or hub bearing service
Dimensional mismatch during wheel bearing replacement
Service needs on vehicles using National 18685 bearing specifications

Installation Notes and Tips

Verify cone bore, cone length, and cone radius against the original bearing before installation. Clean and inspect the mating race, hub, and spindle surfaces for wear, scoring, or contamination. Proper bearing preload and lubrication are critical for long service life, so follow the vehicle service procedure for the specific make and model. For fitment-based searches such as wheel bearing cone replacement for Honda Civic or Ford F-150, confirm the application by dimensions and OE reference before assembly.

Quality Assurance

National manufactures this taper bearing cone with premium-grade steel and crowned raceways and rollers to support even load distribution. The part is listed under National 18685 and is intended for applications that call for this exact bearing cone specification.

This part fits 115 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Drive Type	Liters	Cylinders	Position	Notes
1975	International	200	4WD	5.0L	V8	Front Outer	with 63 Front Axle
1975	International	200	4WD	5.6L	V8	Front Outer	with 63 Front Axle
1974	International	200	—	—	—	Front Outer	with 4WD; with 63 Front Axle; Base Models
1970	International	1200D	—	—	—	Front Inner	with 4WD
1970	International	1200D	—	—	—	Front Outer	with 4WD
1969	International	1200D	—	—	—	Front Inner	with 4WD
1969	International	1200D	—	—	—	Front Outer	with 4WD
1968	Dodge	W100 Pickup	—	—	—	Front Outer	—
1968	Dodge	W100 Pickup	—	—	—	Front Inner	—
1968	Dodge	W200 Pickup	—	—	—	Front Outer	—
1968	Dodge	W200 Pickup	—	—	—	Front Inner	—
1968	Fargo	W100 Pickup	—	—	—	Front Inner	—
1968	Fargo	W100 Pickup	—	—	—	Front Outer	—
1968	Fargo	W200 Pickup	—	—	—	Front Outer	—
1968	Fargo	W200 Pickup	—	—	—	Front Inner	—
1968	International	1200C	—	—	—	Front Inner	with 4WD
1968	International	1200C	—	—	—	Front Outer	with 4WD
1967	Dodge	W100 Series	—	—	—	Front Inner	—
1967	Dodge	W100 Series	—	—	—	Front Outer	—
1967	Dodge	W200 Series	—	—	—	Front Outer	—
1967	Dodge	W200 Series	—	—	—	Front Inner	—
1967	Fargo	W100 Panel Delivery	—	—	—	Front Inner	—
1967	Fargo	W100 Panel Delivery	—	—	—	Front Outer	—
1967	Fargo	W100 Pickup	—	—	—	Front Inner	—
1967	Fargo	W100 Pickup	—	—	—	Front Outer	—
1967	Fargo	W200 Pickup	—	—	—	Front Outer	—
1967	Fargo	W200 Pickup	—	—	—	Front Inner	—
1966	Dodge	W100 Series	—	—	—	Front Inner	—
1966	Dodge	W100 Series	—	—	—	Front Outer	—
1966	Dodge	W200 Series	—	—	—	Front Outer	—
1966	Dodge	W200 Series	—	—	—	Front Inner	—
1966	Fargo	W100 Panel Delivery	—	—	—	Front Inner	—
1966	Fargo	W100 Panel Delivery	—	—	—	Front Outer	—
1966	Fargo	W100 Pickup	—	—	—	Front Inner	—
1966	Fargo	W100 Pickup	—	—	—	Front Outer	—
1966	Fargo	W200 Pickup	—	—	—	Front Outer	—
1966	Fargo	W200 Pickup	—	—	—	Front Inner	—
1965	Dodge	W100 Series	—	—	—	Front Inner	—
1965	Dodge	W100 Series	—	—	—	Front Outer	—
1965	Dodge	W200 Series	—	—	—	Front Outer	—
1965	Dodge	W200 Series	—	—	—	Front Inner	—
1965	Fargo	FW100 Panel Delivery	—	—	—	Front Inner	—
1965	Fargo	FW100 Panel Delivery	—	—	—	Front Outer	—
1965	Fargo	FW100 Pickup	—	—	—	Front Inner	—
1965	Fargo	FW100 Pickup	—	—	—	Front Outer	—
1964	Dodge	W100 Series	—	—	—	Front Inner	—
1964	Dodge	W100 Series	—	—	—	Front Outer	—
1964	Dodge	W200 Series	—	—	—	Front Outer	—
1964	Dodge	W200 Series	—	—	—	Front Inner	—
1964	Fargo	FW100 Panel Delivery	—	—	—	Front Inner	—
1964	Fargo	FW100 Panel Delivery	—	—	—	Front Outer	—
1964	Fargo	FW100 Pickup	—	—	—	Front Inner	—
1964	Fargo	FW100 Pickup	—	—	—	Front Outer	—
1963	Dodge	W100 Series	—	—	—	Front Inner	—
1963	Dodge	W100 Series	—	—	—	Front Outer	—
1963	Dodge	W200 Series	—	—	—	Front Outer	—
1963	Dodge	W200 Series	—	—	—	Front Inner	—
1963	Fargo	FW100 Panel Delivery	—	—	—	Front Inner	—
1963	Fargo	FW100 Panel Delivery	—	—	—	Front Outer	—
1963	Fargo	FW100 Pickup	—	—	—	Front Inner	—
1963	Fargo	FW100 Pickup	—	—	—	Front Outer	—
1962	Dodge	W100 Series	—	—	—	Front Inner	—
1962	Dodge	W100 Series	—	—	—	Front Outer	—
1962	Dodge	W200 Series	—	—	—	Front Outer	—
1962	Dodge	W200 Series	—	—	—	Front Inner	—
1962	Fargo	FW100 Panel Delivery	—	—	—	Front Inner	—
1962	Fargo	FW100 Panel Delivery	—	—	—	Front Outer	—
1962	Fargo	FW100 Pickup	—	—	—	Front Inner	—
1962	Fargo	FW100 Pickup	—	—	—	Front Outer	—
1961	Dodge	W100 Series	—	—	—	Front Inner	—
1961	Dodge	W100 Series	—	—	—	Front Outer	—
1961	Dodge	W200 Series	—	—	—	Front Outer	—
1961	Dodge	W200 Series	—	—	—	Front Inner	—
1961	Fargo	FW100 Panel Delivery	—	—	—	Front Inner	—
1961	Fargo	FW100 Panel Delivery	—	—	—	Front Outer	—
1961	Fargo	FW100 Pickup	—	—	—	Front Inner	—
1961	Fargo	FW100 Pickup	—	—	—	Front Outer	—
1960	Dodge	W100 Series	—	—	—	Front Inner	—
1960	Dodge	W100 Series	—	—	—	Front Outer	—
1960	Dodge	W200 Series	—	—	—	Front Outer	—
1960	Dodge	W200 Series	—	—	—	Front Inner	—
1960	Fargo	FW100 Panel Delivery	—	—	—	Front Inner	—
1960	Fargo	FW100 Panel Delivery	—	—	—	Front Outer	—
1960	Fargo	FW100 Pickup	—	—	—	Front Inner	—
1960	Fargo	FW100 Pickup	—	—	—	Front Outer	—
1959	Dodge	W200 Pickup	—	—	—	Front Outer	—
1959	Dodge	W200 Pickup	—	—	—	Front Inner	—
1959	Fargo	FW100 Panel Delivery	—	—	—	Front Inner	—
1959	Fargo	FW100 Panel Delivery	—	—	—	Front Outer	—
1959	Fargo	FW100 Pickup	—	—	—	Front Inner	—
1959	Fargo	FW100 Pickup	—	—	—	Front Outer	—
1958	Dodge	W100 Pickup	—	—	—	Front Outer	—
1958	Dodge	W100 Pickup	—	—	—	Front Inner	—
1958	Dodge	W200 Pickup	—	—	—	Front Outer	—
1958	Dodge	W200 Pickup	—	—	—	Front Inner	—
1957	Dodge	W100 Pickup	—	—	—	Front Outer	—
1957	Dodge	W100 Pickup	—	—	—	Front Inner	—
1957	Dodge	W200 Pickup	—	—	—	Front Outer	—
1957	Dodge	W200 Pickup	—	—	—	Front Inner	—
1957	International	SA120	—	—	—	Front Outer	—
1957	International	SA120	—	—	—	Front Inner	—
1957	International	SA122	—	—	—	Front Outer	—
1957	International	SA122	—	—	—	Front Inner	—
1957	International	SM120	—	—	—	Front Outer	—
1957	International	SM120	—	—	—	Front Inner	—
1957	International	SM122	—	—	—	Front Outer	—
1957	International	SM122	—	—	—	Front Inner	—
1956	International	SA120	—	—	—	Front Outer	—
1956	International	SA120	—	—	—	Front Inner	—
1956	International	SA122	—	—	—	Front Outer	—
1956	International	SA122	—	—	—	Front Inner	—
1956	International	SM120	—	—	—	Front Outer	—
1956	International	SM120	—	—	—	Front Inner	—
1956	International	SM122	—	—	—	Front Outer	—
1956	International	SM122	—	—	—	Front Inner	—
No rows match your filter.

Directly replaces or cross-references 15 part numbers

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

Gates — 1868515A1158695X18685102860H390826C915503689922751791712179226742548619500861BR18685BT18685F18685Y18685