National 30204 Wheel Bearing and Race Set
OE Quality 60-Day Returns
National

National 30204 Wheel Bearing and Race Set

Brand National 30204
Position Front Outer, Rear Outer, Front Inner, Rear, and Front
Bore (Inch) 0.7874
Bore (mm) 20.0000
Cone Length (Inch) 0.5512
Cone Length (MM) 14.0000
Cone Radius (Inch) 0.0600
Cone Radius (MM) 1.5240
Cup Length (Inch) 0.4724
Cup Length (MM) 12.0000
Cup Radius (Inch) 0.0600
Cup Radius (MM) 1.5240
Design Iso metric
Outside Diameter (Inch) 1.8504
Outside Diameter (mm) 47.0000
Part Description Taper bearing assembly
Series 30200
Standout (Inch) 0.1280
Standout (MM) 3.2500
Type Ts
Width (Inch) 0.6004
Width (mm) 15.2500
Fits Ford, Mazda, Nissan, and Subaru · 297 vehicles

OE-spec design. Engineered to meet original equipment requirements.

Premium materials. Built with durable components for dependable bearing performance.

Taper bearing assembly. A wheel bearing and race set for smooth, precise rotation.

Cross-references Beck/Arnley 051-2444, Champion Spark Plug 808 and Davico Mfg 19595 for the same application. See all 75.

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Not what you need? See all Wheel Bearing and Race Set options

OE-Style Taper Bearing Assembly

The National 30204 wheel bearing and race set is a taper bearing assembly built with premium materials and engineered to meet OE specifications. It is sized for ISO metric applications and is used in driveline and axle service where precise bearing geometry matters.

  • Part number: 30204
  • Part description: taper bearing assembly
  • Design: ISO Metric
  • Type: TS
  • Series: 30200
  • Bore: 20.0000 mm (0.7874 in)
  • Outside diameter: 47.0000 mm (1.8504 in)
  • Width: 15.2500 mm (0.6004 in)
  • Cone length: 14.0000 mm (0.5512 in)
  • Cup length: 12.0000 mm (0.4724 in)

Detailed Application Overview

National 30204 is a tapered roller bearing assembly used in wheel bearing and race service where controlled load handling and accurate fit are required. The metric dimensions, including a 20 mm bore and 47 mm outside diameter, make this bearing a direct-match service part for a range of older import and compact truck applications. It is a practical replacement choice for front outer and rear bearing positions on select Subaru, Mazda B2000, Mazda B2200, Ford Courier, Nissan 510, and Nissan 200SX applications. This part cross-references SKF BR30204 and Beck/Arnley 051-2444 for the same application.

Common Problems This Part Can Address

  • Wheel bearing noise such as humming or growling
  • Excessive wheel end play or looseness
  • Rough rotation caused by worn bearing surfaces
  • Service replacement for damaged cone and cup components
  • Restoring proper bearing preload and wheel support

Installation Notes and Tips

Verify the bearing dimensions, seal surfaces, and hub or spindle condition before installation. Clean and inspect the race seating area, then pack and set the bearing according to the vehicle service procedure. Confirm the correct position before ordering: Fits 1976-1987 Subaru Standard, Rear Outer; Fits 1979-1984 Mazda B2000, Front Outer; Fits 1982-1984 Mazda B2200, Front Outer; Fits 1972-1982 Ford Courier, Front Outer; Fits 1978-1981 Nissan 510, Rear; Fits 1978-1981 Nissan 510, Front; Fits 1980 Nissan 200SX, Front, with Nissan FS5W63A Transmission; Fits 1980 Nissan 200SX, Rear, with Nissan FS5W63A Transmission; Fits 1977-1979 Nissan 200SX, Rear; Fits 1977-1979 Nissan 200SX, Front.

Quality Assurance

National manufactures this taper bearing assembly to OE specifications using premium materials for consistent service fit and dimensional accuracy. The National 30204 is built for wheel bearing and race applications where dependable bearing geometry is required.

Related reading

This part fits 297 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeTransmissionPositionNotes
1994SubaruJustyFWD—Rear Outer—
1993SubaruJustyFWD—Rear Outer—
1993SubaruLoyaleFWD—Rear Outer—
1992SubaruJustyFWD—Rear Outer—
1992SubaruLoyaleFWD—Rear Outer—
1991SubaruJustyFWD—Rear Outer—
1991SubaruLoyaleFWD—Rear Outer—
1991SubaruXTFWD—Rear Outer—
1990SubaruJustyFWD—Rear Outer—
1990SubaruLoyaleFWD—Rear Outer—
1990SubaruXTFWD—Rear Outer—
1989SubaruDL——Rear Outer—
1989SubaruGL——Rear Outer—
1989SubaruGL-10FWD—Rear Outer—
1989SubaruJustyFWD—Rear Outer—
1989SubaruXTFWD—Rear Outer—
1988SubaruDLFWD—Rear Outer—
1988SubaruGLFWD—Rear Outer—
1988SubaruGL-10FWD—Rear Outer—
1988SubaruJustyFWD—Rear Outer—
1988SubaruXTFWD—Rear Outer—
1987SubaruDLFWD—Rear Outer—
1987SubaruGLFWD—Rear Outer—
1987SubaruGL-10FWD—Rear Outer—
1987SubaruJusty——Rear Outer—
1987SubaruStandard——Rear Outer—
1987SubaruXTFWD—Rear Outer—
1986RenaultR18i——Rear Outer—
1986SubaruDLFWD—Rear Outer—
1986SubaruGLFWD—Rear Outer—
1986SubaruGL-10FWD—Rear Outer—
1986SubaruStandard——Rear Outer—
1986SubaruXTFWD—Rear Outer—
1985RenaultFuego——Rear Outer1st Design; with 0.600 (in) Width; 1.85 (in) Outside Diameter
1985RenaultR18i——Rear Outer—
1985SubaruDLFWD—Rear Outer—
1985SubaruGLFWD—Rear Outer—
1985SubaruGL-10FWD—Rear Outer—
1985SubaruStandard——Rear Outer—
1985SubaruXTFWD—Rear Outer—
1984MazdaB2000——Front Outer—
1984MazdaB2200——Front Outer—
1984RenaultFuego——Rear Outer1st Design; with 0.600 (in) Width; 1.85 (in) Outside Diameter
1984RenaultR18i——Rear Outer—
1984SubaruDLFWD—Rear Outer—
1984SubaruGLFWD—Rear Outer—
1984SubaruStandard——Rear Outer—
1983MazdaB2000——Front Outer—
1983MazdaB2200——Front Outer—
1983RenaultFuego——Rear Outer1st Design; with 0.600 (in) Width; 1.85 (in) Outside Diameter
1983RenaultR18i——Rear Outer—
1983SubaruDLFWD—Rear Outer—
1983SubaruGLFWD—Rear Outer—
1983SubaruStandard——Rear Outer—
1982FordCourier——Front Outer—
1982MazdaB2000——Front Outer—
1982MazdaB2200——Front Outer—
1982RenaultFuego——Rear Outer1st Design; with 0.600 (in) Width; 1.85 (in) Outside Diameter
1982RenaultR18i——Rear Outer—
1982SubaruDLFWD—Rear Outer—
1982SubaruGLFWD—Rear Outer—
1982SubaruGLF——Rear Outer—
1982SubaruStandardFWD—Rear Outer—
1981FordCourier——Front Outer—
1981MazdaB2000——Front Outer—
1981Nissan510—ManualRear—
1981Nissan510—ManualFront—
1981RenaultR18——Rear Outer—
1981RenaultR18i——Rear Outer—
1981SubaruDLFWD—Rear Outer—
1981SubaruGLFWD—Rear Outer—
1981SubaruGLF——Rear Outer—
1981SubaruStandardFWD—Rear Outer—
1980FordCourier——Front Outer—
1980MazdaB2000——Front Outer—
1980Nissan200SX—ManualFrontwith Nissan FS5W63A Transmission
1980Nissan200SX—ManualRearwith Nissan FS5W63A Transmission
1980Nissan510—ManualRear—
1980Nissan510—ManualFront—
1980SubaruDLFWD—Rear Outer—
1980SubaruGLFWD—Rear Outer—
1980SubaruGLF——Rear Outer—
1980SubaruStandardFWD—Rear Outer—
1979FordCourier——Front Outer—
1979MazdaB2000——Front Outer—
1979Nissan200SX—ManualRear—
1979Nissan200SX—ManualFront—
1979Nissan510—ManualRear—
1979Nissan510—ManualFront—
1979SubaruDLFWD—Rear Outer—
1979SubaruFE——Rear Outer—
1979SubaruGF——Rear Outer—
1979SubaruStandardFWD—Rear Outer—
1978FordCourier——Front Outer—
1978MazdaB1800——Front Outer—
1978Nissan200SX—ManualRear—
1978Nissan200SX—ManualFront—
1978Nissan510—ManualRear—
1978Nissan510—ManualFront—
1978SubaruDLFWD—Rear Outer—
1978SubaruGF——Rear Outer—
1978SubaruStandardFWD—Rear Outer—
1977FordCourier——Front Outer—
1977MazdaB1800——Front Outer—
1977MazdaRotary Pickup——Front Outer—
1977Nissan200SX—ManualRear—
1977Nissan200SX—ManualFront—
1977RenaultLeCar——Rear OuterTo Chassis # 9616
1977RenaultR12——Rear OuterTo Chassis # 2679
1977RenaultR17——Rear OuterTo Chassis # 1275
1977SubaruDLFWD—Rear Outer—
1977SubaruGF——Rear Outer—
1977SubaruStandardFWD—Rear Outer—
1976FordCourier——Front Outer—
1976MazdaB1600——Front Outer—
1976MazdaRotary Pickup——Front Outer—
1976RenaultR12——Rear Outer—
1976RenaultR15——Rear Outer—
1976RenaultR17——Rear Outer—
1976RenaultR5——Rear Outer—
1976SubaruDLFWD—Rear Outer—
1976SubaruGF——Rear Outer—
1976SubaruStandard——Rear Outer—
1975FordCourier——Front Outer—
1975MazdaB1600——Front Outer—
1975MazdaRotary Pickup——Front Outer—
1975RenaultR12——Rear Outer—
1975RenaultR15——Rear Outer—
1975RenaultR17——Rear Outer—
1975SubaruDL——Rear Outer—
1975SubaruGF——Rear Outer—
1975SubaruGL——Rear Outer—
1974FordCourier——Front Outer—
1974MazdaB1600——Front Outer—
1974MazdaRotary Pickup——Front Outer—
1974RenaultR12——Rear Outer—
1974RenaultR15——Rear Outer—
1974RenaultR17——Rear Outer—
1974Subaru1400——Rear Outer—
1974SubaruDL——Rear Outer—
1974SubaruGL——Rear Outer—
1973FordCourier——Front Outer—
1973MazdaB1600——Front Outer—
1973RenaultR12——Rear Outer—
1973RenaultR15——Rear Outer—
1973RenaultR17——Rear Outer—
1973Subaru1400——Rear Outer—
1973SubaruDeluxe——Rear Outer—
1973SubaruDL——Rear Outer—
1973SubaruGL——Rear Outer—
1972FordCourier——Front Outer—
1972MazdaB1600——Front Outer—
1972Peugeot304——Rear Outer—
1972RenaultR12——Rear Outer—
1972RenaultR15——Rear Outer—
1972RenaultR16——Rear Outer—
1972RenaultR17——Rear Outer—
1972SubaruDeluxe——Rear OuterWagon Body
1972SubaruGL——Rear OuterWagon Body
1971Peugeot304——Rear Outer—
1971RenaultR10——Front Inner—
1971RenaultR10—ManualN/A—
1971RenaultR12——Rear Outer—
1971RenaultR16——Rear Outer—
1971Simca1118——Rear Outer—
1971Simca1204——Rear Outer—
1970Honda600——Front Outer—
1970Nissan1600——Front Outer—
1970Nissan2000——Front Outer—
1970RenaultR10——Front Inner—
1970RenaultR10—ManualN/A—
1970RenaultR16——Rear Outer—
1970Simca1118——Rear Outer—
1970Simca1204——Rear Outer—
1970Subaru360——Front Outer—
1969Honda600——Front Outer—
1969Nissan1600——Front Outer—
1969Nissan2000——Front Outer—
1969RenaultR10——Front Inner—
1969RenaultR10—ManualN/A—
1969RenaultR16——Rear Outer—
1969Simca1118——Rear Outer—
1969Simca1204——Rear Outer—
1969Subaru360——Front Outer—
1968Amphicar770——Front Outer—
1968Nissan1600——Front Outer—
1968Nissan2000——Front Outer—
1968RenaultR10——Front Inner—
1968RenaultR10—ManualN/A—
1968RenaultR16——Rear Outer—
1968Subaru360——Front Outer—
1967Amphicar770——Front Outer—
1967Nissan1600——Front Outer—
1967Nissan411——Front Outer—
1967RenaultCaravelle——Front Inner—
1967RenaultCaravelle—ManualN/A—
1967RenaultDauphine—ManualN/A—
1967RenaultR10——Front Inner—
1967RenaultR10—ManualN/A—
1967RenaultR8——Front Inner—
1967RenaultR8—ManualN/A—
1966Amphicar770——Front Outer—
1966Nissan1600——Front Outer—
1966Nissan411——Front Outer—
1966RenaultCaravelle——Front Inner—
1966RenaultCaravelle—ManualN/A—
1966RenaultDauphine——Front Inner—
1966RenaultDauphine—ManualN/A—
1966RenaultR8——Front Inner—
1966RenaultR8—ManualN/A—
1965Amphicar770——Front Outer—
1965Nissan320 Pickup——Front Outer—
1965Nissan410——Front Outer—
1965Nissan411——Front Outer—
1965RenaultCaravelle——Front Inner—
1965RenaultCaravelle—ManualN/A—
1965RenaultDauphine——Front Inner—
1965RenaultDauphine—ManualN/A—
1965RenaultR8——Front Inner—
1965RenaultR8—ManualN/A—
1964Amphicar770——Front Outer—
1964Nissan320 Pickup——Front Outer—
1964Nissan410——Front Outer—
1964Nissan411——Front Outer—
1964RenaultCaravelle——Front Inner—
1964RenaultCaravelle—ManualN/A—
1964RenaultDauphine——Front Inner—
1964RenaultDauphine—ManualN/A—
1964RenaultR8——Front Inner—
1964RenaultR8—ManualN/A—
1963Amphicar770——Front Outer—
1963Nissan320 Pickup——Front Outer—
1963Nissan410——Front Outer—
1963Nissan411——Front Outer—
1963RenaultCaravelle——Front Inner—
1963RenaultCaravelle—ManualN/A—
1963RenaultDauphine——Front Inner—
1963RenaultDauphine—ManualN/A—
1963RenaultR8——Front Inner—
1963RenaultR8—ManualN/A—
1963VauxhallVictor——Front OuterCompatible with vehicles equipped with disc brakes.
1962Amphicar770——Front Outer—
1962Nissan320 Pickup——Front Outer—
1962Renault4CV——Front Inner—
1962Renault4CV—ManualN/A—
1962RenaultCaravelle——Front Inner—
1962RenaultCaravelle—ManualN/A—
1962RenaultDauphine——Front Inner—
1962RenaultDauphine—ManualN/A—
1962RenaultGordini——N/Awith 4-Speed Renault 334 Transmission
1962VauxhallVictor——Front OuterCompatible with vehicles equipped with disc brakes.
1961Amphicar770——Front Outer—
1961Nissan320 Pickup——Front Outer—
1961Renault4CV——Front Inner—
1961Renault4CV—ManualN/A—
1961RenaultCaravelle——Front Inner—
1961RenaultCaravelle—ManualN/A—
1961RenaultDauphine——Front Inner—
1961RenaultDauphine—ManualN/A—
1961RenaultGordini——N/Awith 4-Speed Renault 334 Transmission
1961SimcaAronde——Front Outer—
1960Renault4CV——Front Inner—
1960Renault4CV—ManualN/A—
1960RenaultCaravelle——Front Inner—
1960RenaultCaravelle—ManualN/A—
1960RenaultDauphine——Front Inner—
1960RenaultDauphine—ManualN/A—
1960SimcaAronde——Front Outer—
1959Renault4CV——Front Inner—
1959Renault4CV—ManualN/A—
1959RenaultDauphine——Front Inner—
1959RenaultDauphine—ManualN/A—
1959SimcaAronde——Front Outer—
1958Renault4CV——Front Inner—
1958Renault4CV—ManualN/A—
1958RenaultDauphine——Front Inner—
1958SimcaAronde——Front Outer—
1957Renault4CV——Front Inner—
1957RenaultDauphine——Front Inner—
1957SimcaAronde——Front Outer—
1956Renault4CV——Front Inner—
1956SimcaAronde——Front Outer—
1955Renault4CV——Front Inner—
1955SimcaAronde——Front Outer—
1954Renault4CV——Front Inner—
1954SimcaAronde——Front Outer—
1953Renault4CV——Front Inner—
1953SimcaAronde——Front Outer—
1952Renault4CV——Front Inner—
1952SimcaAronde——Front Outer—
1951Renault4CV——Front Inner—
1951SimcaAronde——Front Outer—
1950Renault4CV——Front Inner—
1949Renault4CV——Front Inner—
1948Renault4CV——Front Inner—
1947Renault4CV——Front Inner—
1946Renault4CV——Front Inner—
Directly replaces or cross-references 75 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Beck/Arnley — 051-2444Champion Spark Plug — 808Davico Mfg — 19595National — 30204SKF — BR302045-105938-0850038-0981664-0044464-0132677-00-502-54777-03-040-26977-03-090-26977-07-730-204212-11100212-113012900-622013735.123735.1406103-02046999-001209960-30-20430204J30204J230204J2/Q30204M32223-N900040215-1460090210-000490610-000491061-500-00091061-500-004238382973614C1660191870195757084162773020499850102679992096316634699900120AK2508905BT30204C516CR2621CR2637CR7620CR7621D27Z-1216AF30204GRW144L0101-007L0150-008L81-1491MV027264QWB629QWB707QWB710QWB1286T3090269VKBA548VKBA551VKBA654VKBA834VKBA1419VKBA1422VKBA1430VKBA3796W72-333W72-366W72-372W72-452X7730204Y30204