National Bearings 28521 | Rear Bearing Races

Manufactured with premium-grade steel, National¨ taper bearing cups feature crowned raceways to ensure even load distribution.

BRAND: National

FEATURES:

• Chevrolet Silverado 2500 HD (MT) 06-01; Silverado 3500 (MT) 06-01; Ford E-350 Econoline (MT) 89-88; F Super Duty (MT) 96-88; F-150 (MT) 96-88; F-250 (MT) 99-87; F-250 Super Duty (MT) 10-99; F-350 (MT) 97-87; F-350 Super Duty (MT) 10-99; F-450 Super Duty (
• National 28521 Taper Bearing Cup
• COMPREHENSIVE COVERAGE -- Industry-leading coverage for domestic and import applications
• OE-STYLE DESIGN -- Engineered to meet OE specifications
• PREMIUM MATERIALS -- Precision manufactured using premium-grade steel for outstanding durability and performance
• Taper Bearing Cup
• Taper Bearing Cup
• SMOOTH ROTATION -- Crowned raceways for even load distribution
• RIGOROUS TESTING?--?Comprehensive?testing throughout design and development processes by National engineers for quality you can count on?

SPECIFICS:

DOWNLOADS:

INTERCHANGE:

• John Deere: JD8030
• Clark Lift Truck: 223253
• White Truck: 52519C
• International Harvester (IHC): 703989R91
• International Harvester (IHC): 63311R91
• International Harvester (IHC): 63315R1
• Spicer: 550231-1
• International Harvester (IHC): ST964
• Allis Chalmers: 3010946
• SKF: VKBA1921
• International Harvester (IHC): 114982H
• White Truck: 52519F
• International Harvester (IHC): 591599C1
• White Truck: 125X37
• Gar Wood: 4011098
• Clark Lift Truck: 225797
• Spicer: 5102852110
• Allis Chalmers: 217448
• Hyatt: 28521
• ABC Automotive Products: A141334Z
• Massey Ferguson: RX2782
• Toyota: 90368-52043
• White Truck: 1448T2
• General Motors: 442473
• White Truck: 1KA5014
• John Deere: XJD16547
• Eaton: 22725
• Mack: 64AX216
• Hyatt: 141334Z
• Versatile: 84820
• Hyatt: A141334Z
• Hyster: 31233
• Hyster: 30147
• Clark Lift Truck: 856350
• International Harvester (IHC): 124576R91
• Ford: B3A-4222A
• Sealed Power: F28521
• Toyota: 90368-50008
• Clark Lift Truck: SK6534
• Allis Chalmers: 109461
• Goodman Truck And Tractor Company Inc.: 2150081
• White Truck: 152989
• White Truck: 10A23652
• Toyota: 97700-28521
• Clark Lift Truck: 223233
• Eaton: 25035
• Ford: TBAA-44225A
• General Motors: 7450624
• White Truck: 30A151
• Eaton: 505K34
• International Harvester (IHC): 591600C91
• SKF: 28521
• Isuzu: 9-00093-082-A
• Chrysler: 1795352
• Chrysler: 1795350
• Rolls-Royce: UG3750
• Austin Western: 313322
• Caterpillar: 7L4434
• Perfect Circle: 28521
• General Motors: 1440066
• Caterpillar: 6V1295
• Chicago Rawhide: BR28521
• International Harvester (IHC): 63312R91
• Case: K7975
• White Truck: 461267
• International Harvester (IHC): 119479H
• FWD: 84393
• Hyatt: S560
• Joy: 96X28521
• Eaton: 151407
• Kenworth: KW1231
• Massey Ferguson: 831547M1
• Spicer: 550309
• Mcquay-Norris: BT28521
• Caterpillar: 4X2935
• Rover: 549457
• Allis Chalmers: 061693
• Chrysler: 855100
• Hyatt: 141334Y
• WABCO: 2150081
• Spicer: 510285216
• Eaton: 532365
• Ford: B3D-4222A
• International Harvester (IHC): 114979H
• FWD: 9A28521
• Allis Chalmers: OMX10035
• John Deere: 19X20095
• Timken: 28521
• International Harvester (IHC): ST2009
• White Truck: KB5014
• Spicer: 550231
• Joy: 9600981
• Galion: D78808
• White Truck: 1AD0334
• White Truck: 1KS5014
• White Truck: 11319T2
• Chrysler: 691241
• Eaton: 505T34
• Jeffery: 900661
• John Deere: JD7427
• Mack: 149584
• Allis Chalmers: 10946
• SKF: VKBA1902
• British Leyland: 549457
• Allis Chalmers: 703144
• Jeffery: 162999
• General Motors: 9417386
• Ford: E7TZ7025E
• Case: 11472K
• ZF: 0769 170 525
• SKF: BR28521
• Isuzu: 5-09812077-0
• Clark Lift Truck: SK20353
• John Deere: 49X50567A
• WABCO: S1360
• General Motors: 443691
• Clark Lift Truck: 856250
• Isuzu: 9-00093082-0
• Jeffery: 164001
• L&S: A141334Z

APPLICATIONS:

• 1961-1964 International AM150 - Position: Rear
• 1956-1958 Buick Super - Position: Rear
• 1960-1967 Dodge D300 Series - Position: Rear Outer
• 1950-1950 DeSoto S-14 - Position: Rear Outer
• 1965-1965 International D1300 - Position: Rear
• 1969-1971 International MA1200 - Position: Rear Inner
• 1946-1948 Dodge Custom - Position: Rear Outer
• 1954-1955 Ford P-350 - Position: Rear Left
• 1960-1965 International AM130 - Position: Rear
• 1965-1965 International AB120 - Position: Rear Inner
• 1969-1970 International 1200D - Position: Rear
• 1971-1973 International 1210 - Position: Rear Inner
• 1950-1952 International L130 - Position: Rear
• 1946-1948 Plymouth P15 Deluxe - Position: Rear Outer
• 1965-1965 International M1400 - Position: Rear
• 2001-2006 GMC Sierra 2500 HD
• 1956-1957 International SM130 - Position: Rear
• 1961-1961 International C120 - Position: Rear Inner
• 1968-1972 International M1200 - Position: Rear Inner
• 1953-1955 International R122 - Position: Rear
• 1957-1959 Dodge D100 Pickup - Position: Rear Outer
• 1967-1967 International 1200B - Position: Rear
• 1988-1997 Ford F59
• 1965-1972 International M1200 - Position: Rear
• 1956-1957 International SA122 - Position: Rear Inner
• 1956-1957 International SM122 - Position: Rear
• 1956-1957 International SA120 - Position: Rear
• 1960-1960 International AM132 - Position: Rear
• 1957-1965 International AB120 - Position: Rear
• 1961-1968 Dodge P300 - Position: Rear Outer
• 1967-1967 International M1100 - Position: Rear
• 1988-1989 Ford E-350 Econoline
• 1988-1997 Ford F53
• 1953-1955 International RA121 - Position: Rear Inner
• 1961-1962 International C130 - Position: Rear
• 1959-1960 International B120 - Position: Rear Inner
• 1957-1959 Dodge W200 Pickup - Position: Rear Outer
• 1956-1956 International S122 - Position: Rear Inner
• 1960-1967 Dodge W200 Series - Position: Rear Outer
• 1958-1958 Buick Limited - Position: Rear
• 1967-1967 International 908B - Position: Rear
• 1987-1999 Ford F-250
• 1956-1957 International S122 - Position: Rear
• 1968-1968 International 1300C - Position: Rear
• 1959-1960 International B122 - Position: Rear
• 1953-1955 International R132 - Position: Rear
• 1960-1967 Dodge W300 Series - Position: Rear Outer
• 1953-1955 International R121 - Position: Rear Inner
• 1959-1960 International B120 - Position: Rear
• 2001-2006 Chevrolet Silverado 2500 HD
• 1950-1952 International LM120 - Position: Rear Inner
• 2001-2006 Chevrolet Silverado 3500
• 1999-2010 Ford F-350 Super Duty
• 1959-1960 International B122 - Position: Rear Inner
• 1950-1952 International L121 - Position: Rear
• 1953-1955 International R120 - Position: Rear
• 1967-1967 International 1100B - Position: Rear
• 1960-1964 Dodge P300 Van - Position: Rear Outer
• 1959-1970 Rolls-Royce Phantom - Position: Rear Right
• 1956-1957 International S120 - Position: Rear
• 1956-1957 International SM132 - Position: Rear
• 1967-1967 International M800 - Position: Rear
• 1953-1955 International RM120 - Position: Rear
• 1957-1965 International AM120 - Position: Rear
• 1961-1964 International M Series Van - Position: Rear
• 1953-1955 Ford F-100 - Position: Rear Left
• 1956-1956 DeSoto Adventurer - Position: Rear Outer
• 1958-1958 International A122 - Position: Rear Inner
• 1958-1959 Dodge W300 Pickup - Position: Front Outer
• 1960-1965 International AB140 - Position: Rear
• 1965-1965 International D1200 - Position: Rear
• 1959-1962 Buick Invicta - Position: Rear
• 1953-1955 International RA121 - Position: Rear
• 1959-1968 Fargo P300 Parcel Delivery - Position: Rear Outer
• 1987-1991 Ferrari Testarossa - Position: Rear Right
• 1999-2010 Ford F-250 Super Duty
• 1956-1957 International S120 - Position: Rear Inner
• 1965-1965 International AB1400 - Position: Rear
• 2001-2006 GMC Sierra 3500
• 1961-1962 International C132 - Position: Rear
• 1959-1962 Buick Estate Wagon - Position: Rear
• 1959-1960 International B132 - Position: Rear
• 1966-1968 Fargo D210 Pickup - Position: Rear Outer
• 1987-1997 Ford F-350
• 1953-1955 International R120 - Position: Rear Inner
• 1975-1975 International MS - Position: Rear Inner
• 1957-1958 International A132 - Position: Rear
• 1968-1968 Dodge D200 Pickup - Position: Rear Outer
• 1958-1959 Dodge P320 Series - Position: Rear Outer
• 1950-1952 International LM121 - Position: Rear
• 1971-1973 International 1310 - Position: Rear
• 1956-1958 Buick Roadmaster - Position: Rear
• 1958-1960 International AM120 - Position: Rear Inner
• 1960-1967 Dodge W300 Series - Position: Front Outer
• 1968-1968 International 1200C - Position: Rear
• 1953-1955 International R131 - Position: Rear
• 1953-1955 International RM121 - Position: Rear
• 1952-1956 DeSoto Firedome - Position: Rear Outer
• 1946-1948 Dodge Deluxe - Position: Rear Outer
• 1967-1967 International 1300B - Position: Rear
• 1953-1954 DeSoto Powermaster - Position: Rear Outer
• 1951-1952 DeSoto S-15 - Position: Rear Outer
• 1953-1955 International RA122 - Position: Rear Inner
• 1959-1960 International B130 - Position: Rear
• 1953-1955 Ford F-350 - Position: Rear Left
• 1999-2010 Ford F-550 Super Duty
• 1950-1952 International L122 - Position: Rear
• 1949-1954 Dodge Meadowbrook - Position: Rear Outer
• 1953-1955 Ford F-250 - Position: Rear Left
• 1956-1958 Buick Special - Position: Rear
• 1966-1968 Dodge P300 Van - Position: Rear Outer
• 1965-1965 International AB1200 - Position: Rear
• 1954-1956 Dodge Royal - Position: Rear Outer
• 1955-1956 DeSoto Fireflite - Position: Rear Outer
• 1957-1959 Dodge P300 Series - Position: Rear Outer
• 1967-1967 International 1000B - Position: Rear
• 1959-1962 Buick Electra - Position: Rear
• 1953-1955 International RA122 - Position: Rear
• 1958-1958 International A120 - Position: Rear Inner
• 1956-1957 International SM120 - Position: Rear Inner
• 1956-1957 International SM120 - Position: Rear
• 1956-1957 International SA120 - Position: Rear Inner
• 1950-1952 International LM121 - Position: Rear Inner
• 1988-1990 Ford F Super Duty
• 1956-1957 International S130 - Position: Rear
• 1949-1956 Dodge Coronet - Position: Rear Outer
• 1974-1974 International 200 - Position: Rear Inner
• 1957-1959 Dodge D300 Pickup - Position: Rear Outer
• 1967-1971 International MA1200 - Position: Rear
• 1960-1967 Dodge D200 Series - Position: Rear Outer
• 1957-1958 International A130 - Position: Rear
• 1946-1948 Plymouth P15 Special Deluxe - Position: Rear Outer
• 1957-1958 International A120 - Position: Rear
• 1958-1959 Dodge P310 Series - Position: Rear Outer
• 1959-1965 Rolls-Royce Silver Cloud - Position: Rear Right
• 1963-1964 International C1200 - Position: Rear Inner
• 1953-1955 International RA120 - Position: Rear Inner
• 1968-1968 Dodge W200 Pickup - Position: Rear Outer
• 1999-2010 Ford F-450 Super Duty
• 1961-1962 International C120 - Position: Rear
• 1953-1955 International RM122 - Position: Rear Inner
• 1963-1964 International C1300 - Position: Rear
• 1954-1956 Dodge Custom - Position: Rear Outer
• 1949-1952 Dodge Wayfarer - Position: Rear Outer
• 1953-1955 International RA120 - Position: Rear
• 1957-1959 Dodge D200 Pickup - Position: Rear Outer
• 1975-1975 International Travelall - Position: Rear Inner
• 1953-1955 International RM122 - Position: Rear
• 1966-1966 International 1300A - Position: Rear
• 1961-1962 International C122 - Position: Rear
• 1950-1952 International LM122 - Position: Rear
• 1966-1966 International 1200A - Position: Rear
• 1950-1952 International LM120 - Position: Rear
• 1988-1996 Ford F-150
• 2008-2014 Lamborghini Gallardo - Position: Rear
• 1968-1968 Dodge W300 Pickup - Position: Front Outer
• 1953-1955 International R121 - Position: Rear
• 1963-1964 International C1200 - Position: Rear
• 1966-1968 Fargo D200 Pickup - Position: Rear Outer
• 1956-1958 Buick Century - Position: Rear
• 1968-1968 International 1200C - Position: Rear Inner
• 1950-1952 International LM122 - Position: Rear Inner
• 1965-1965 International D300 - Position: Rear
• 1953-1955 International RM120 - Position: Rear Inner
• 1962-1965 Bentley S3 Series - Position: Rear Right
• 1994-1996 Ford F Super Duty
• 1959-1961 Bentley S2 Series - Position: Rear Right
• 1958-1959 Dodge W300 Pickup - Position: Rear Outer
• 1997-1997 Ford F-250 HD
• 1966-1967 Fargo D200 Panel Delivery - Position: Rear Outer
• 1971-1973 International 1210 - Position: Rear
• 1959-1962 Buick LeSabre - Position: Rear
• 1956-1957 International SM122 - Position: Rear Inner
• 1953-1955 International R130 - Position: Rear
• 1969-1970 International 1300D - Position: Rear
• 1968-1968 Dodge D300 Pickup - Position: Rear Outer
• 1959-1965 Bentley Continental - Position: Rear Right
• 1968-1968 Dodge W300 Pickup - Position: Rear Outer
• 1957-1958 International AM132 - Position: Rear
• 1953-1955 International R122 - Position: Rear Inner
• 1973-1974 International MS1210 - Position: Rear Inner
• 1956-1957 International SA122 - Position: Rear
• 1957-1958 International A122 - Position: Rear
• 2008-2011 Audi R8 - Position: Rear
• 1969-1970 International 1200D - Position: Rear Inner
• 1950-1952 International L120 - Position: Rear
• 1966-1968 Fargo W200 Pickup - Position: Rear Outer
• 1953-1956 International S132 - Position: Rear
• 1972-1972 International MS1210 - Position: Rear
• 1962-1962 Buick Wildcat - Position: Rear
• 1953-1955 International RM121 - Position: Rear Inner