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National A-7 Wheel Bearing and Race Set - Rear or Rear Outer
| Brand | National A-7 |
|---|---|
| Position | Rear Outer |
| Cone Bore (Inch) | 1.5630 |
| Cone Bore (MM) | 39.7000 |
| Cone Length (Inch) | 0.8700 |
| Cone Length (MM) | 22.0980 |
| Cone Radius (Inch) | 0.0300 |
| Cone Radius (MM) | 0.7620 |
| Cup Bore (Inch) | 2.8750 |
| Cup Bore (MM) | 73.0250 |
| Cup Length (Inch) | 0.8400 |
| Cup Length (MM) | 21.3360 |
| Cup Radius (Inch) | 0.0900 |
| Cup Radius (MM) | 2.2860 |
| Footnote | Includes Lock Ring R-210047 |
| Part Description | Taper Bearing Set |
| Taper Bearing Cone | M201047S |
| Taper Bearing Cup | M201011 |
| Width (Inch) | 1.0100 |
| Width (mm) | 25.6540 |
| Fits | Dodge, Plymouth, Ford, Chrysler, Chevrolet, Fargo, GMC, and International · 137 vehicles |
Premium-grade steel. Taper bearing set built for dependable strength and wear resistance.
Crowned raceways. Promotes even load distribution for smoother bearing performance.
Taper bearing set. A complete wheel bearing and race set for service-ready replacement.
Cross-references National A-7, SKF BR7 and Timken SET7 for the same application. See all 24.
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National A-7 Wheel Bearing Set
National A-7 is a taper bearing set for rear outer wheel applications that require a precise cone and race match. Built with premium-grade steel and crowned raceways and rollers, it supports even load distribution in classic Dodge, Ford, Chevrolet, GMC, and Chrysler axle setups.
Key Features
- Part number: A-7
- Wheel bearing and race set with taper bearing cone and cup
- Premium-grade steel construction
- Crowned raceways and rollers for even load distribution
- Cone bore: 1.5630 in. / 39.7000 mm
- Cup bore: 2.8750 in. / 73.0250 mm
- Width: 1.0100 in. / 25.6540 mm
- Includes lock ring R-210047
- Taper bearing cone: M201047S
- Taper bearing cup: M201011
Detailed Description
National A-7 is a tapered wheel bearing and race set engineered for rear outer axle locations where accurate fitment and stable load handling matter. The cone and cup dimensions are matched for applications such as 1975-1977 Dodge B100 and B200 rear outer, 1975-1977 Dodge D100 rear outer, 1974-1977 Dodge Ramcharger rear outer, 1975-1977 Dodge W100 rear outer, and 1975 Ford F-100 rear with Spicer 44 axle. It also fits a wide range of rear axle applications on Ford F-100, Ford F-150, Chevrolet Blazer, GMC Jimmy, and Chrysler full-size models listed in the fitment data.
This part cross-references SKF BR7 and Timken SET7 for the same application.
Common Repair Uses
- Rear wheel bearing noise from worn rollers or race surfaces
- Excessive wheel end play caused by bearing wear
- Rough rotation or heat buildup at the rear axle hub
- Service replacement for tapered bearing and race wear on classic trucks and SUVs
- Restoration work on older Dodge, Ford, Chevrolet, GMC, and Chrysler rear axle assemblies
Installation Notes and Tips
Verify cone bore, cup bore, width, and axle configuration before installation. This A-7 set is listed for rear outer or rear positions depending on vehicle application, including 8.75-inch ring gear, Spicer 44 axle, Spicer 60 axle, and Spicer 60-35 axle configurations shown in the fitment data. Clean the hub and spindle thoroughly, inspect the seal surface, and pack the bearing according to the vehicle service procedure.
Quality Assurance
National manufactures this taper bearing set with premium-grade steel and crowned raceways and rollers to promote even load distribution. The A-7 part number is supported by established interchange references and detailed dimensional specifications for accurate service selection.
This part fits 137 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1977 | Dodge | B100 | Rear Outer | with 8.75 (in) Ring Gear; with Flanged Axle; Taper Bearing Set Includes Cup and Cone |
| 1977 | Dodge | B200 | Rear Outer | with 8.75 (in) Ring Gear; with Flanged Axle; Taper Bearing Set Includes Cup and Cone |
| 1977 | Dodge | D100 | Rear Outer | with 8.75 (in) Ring Gear; with Flanged Axle; Taper Bearing Set Includes Cup and Cone |
| 1977 | Dodge | D150 | Rear Outer | with 8.75 (in) Ring Gear; with Flanged Axle; Taper Bearing Set Includes Cup and Cone |
| 1977 | Dodge | Ramcharger | Rear Outer | with 8.75 (in) Ring Gear; with Flanged Axle; Taper Bearing Set Includes Cup and Cone |
| 1977 | Dodge | W100 | Rear Outer | with 8.75 (in) Ring Gear; with Flanged Axle; Taper Bearing Set Includes Cup and Cone |
| 1977 | Dodge | W150 | Rear Outer | with 8.75 (in) Ring Gear; with Flanged Axle; Taper Bearing Set Includes Cup and Cone |
| 1976 | Dodge | B100 | Rear Outer | with 8.75 (in) Ring Gear; with Flanged Axle; Taper Bearing Set Includes Cup and Cone |
| 1976 | Dodge | B200 | Rear Outer | with 8.75 (in) Ring Gear; with Flanged Axle; Taper Bearing Set Includes Cup and Cone |
| 1976 | Dodge | D100 | Rear Outer | with 8.75 (in) Ring Gear; with Flanged Axle; Taper Bearing Set Includes Cup and Cone |
| 1976 | Dodge | Ramcharger | Rear Outer | with 8.75 (in) Ring Gear; with Flanged Axle; Taper Bearing Set Includes Cup and Cone |
| 1976 | Dodge | W100 | Rear Outer | with 8.75 (in) Ring Gear; with Flanged Axle; Taper Bearing Set Includes Cup and Cone |
| 1975 | Dodge | B100 | Rear Outer | with 8.75 (in) Ring Gear; with Flanged Axle; Taper Bearing Set Includes Cup and Cone |
| 1975 | Dodge | B200 | Rear Outer | with 8.75 (in) Ring Gear; with Flanged Axle; Taper Bearing Set Includes Cup and Cone |
| 1975 | Dodge | D100 | Rear Outer | with 8.75 (in) Ring Gear; with Flanged Axle; Taper Bearing Set Includes Cup and Cone |
| 1975 | Dodge | Ramcharger | Rear Outer | with 8.75 (in) Ring Gear; with Flanged Axle; Taper Bearing Set Includes Cup and Cone |
| 1975 | Dodge | W100 | Rear Outer | with 8.75 (in) Ring Gear; with Flanged Axle; Taper Bearing Set Includes Cup and Cone |
| 1975 | Ford | F-100 | Rear | 1st Design; with 1.01 (in) Width; with Spicer 44 Axle; 2.87 (in) Cup Bore; 1.563 (in) Cone Bore; 0.840 (in) Cup Length; 0.870 (in) Cone Length; Taper Bearing Set Includes Cup and Cone |
| 1975 | Ford | F-150 | Rear | 1st Design; with 1.01 (in) Width; with Spicer 44 Axle; 2.87 (in) Cup Bore; 1.563 (in) Cone Bore; 0.840 (in) Cup Length; 0.870 (in) Cone Length; Taper Bearing Set Includes Cup and Cone |
| 1974 | Dodge | Challenger | Rear Outer | with 8.75 (in) Ring Gear; Taper Bearing Set Includes Cup and Cone |
| 1974 | Dodge | Charger | Rear Outer | with 8.75 (in) Ring Gear; Taper Bearing Set Includes Cup and Cone |
| 1974 | Dodge | Monaco | Rear Outer | with 8.75 (in) Ring Gear; Taper Bearing Set Includes Cup and Cone |
| 1974 | Dodge | Ramcharger | Rear Outer | with 8.75 (in) Ring Gear; with Flanged Axle; Taper Bearing Set Includes Cup and Cone |
| 1974 | Ford | F-100 | Rear | with Spicer 44 Axle; Taper Bearing Set Includes Cup and Cone |
| 1973 | Chrysler | Imperial | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1973 | Chrysler | New Yorker | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1973 | Chrysler | Newport | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1973 | Chrysler | Town & Country | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1973 | Dodge | Challenger | Rear Outer | with 8.75 (in) Ring Gear; Taper Bearing Set Includes Cup and Cone |
| 1973 | Dodge | Charger | Rear Outer | with 8.75 (in) Ring Gear; Taper Bearing Set Includes Cup and Cone |
| 1973 | Dodge | Monaco | Rear Outer | with 8.75 (in) Ring Gear; Taper Bearing Set Includes Cup and Cone |
| 1973 | Ford | F-100 | Rear | with Spicer 44 Axle; Taper Bearing Set Includes Cup and Cone |
| 1972 | Chevrolet | Blazer | Rear | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| 1972 | Chevrolet | C10 Suburban | Rear | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| 1972 | Chevrolet | K10 Suburban | Rear | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| 1972 | Chrysler | Imperial | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1972 | Chrysler | New Yorker | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1972 | Chrysler | Newport | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1972 | Chrysler | Town & Country | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1972 | Dodge | Challenger | Rear Outer | with 8.75 (in) Ring Gear; Taper Bearing Set Includes Cup and Cone |
| 1972 | Dodge | Charger | Rear Outer | with 8.75 (in) Ring Gear; Taper Bearing Set Includes Cup and Cone |
| 1972 | Dodge | Monaco | Rear Outer | with 8.75 (in) Ring Gear; Taper Bearing Set Includes Cup and Cone |
| 1972 | Ford | F-100 | Rear | with Spicer 44 Axle; Taper Bearing Set Includes Cup and Cone |
| 1972 | Ford | F-100 | Rear | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| 1972 | GMC | Jimmy | Rear | with Spicer 60-35 Axle; Taper Bearing Set Includes Cup and Cone |
| 1971 | Chevrolet | Blazer | Rear | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| 1971 | Chevrolet | C10 Suburban | Rear | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| 1971 | Chevrolet | K10 Suburban | Rear | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| 1971 | Chrysler | 300 | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1971 | Chrysler | Imperial | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1971 | Chrysler | New Yorker | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1971 | Chrysler | Newport | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1971 | Chrysler | Town & Country | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1971 | Dodge | Challenger | Rear Outer | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| 1971 | Dodge | Challenger | Rear Outer | with 8.75 (in) Ring Gear; Taper Bearing Set Includes Cup and Cone |
| 1971 | Dodge | Charger | Rear Outer | with 8.75 (in) Ring Gear; Taper Bearing Set Includes Cup and Cone |
| 1971 | Dodge | Charger | Rear Outer | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| 1971 | Dodge | Dart | Rear Outer | with 8.75 (in) Ring Gear; Taper Bearing Set Includes Cup and Cone |
| 1971 | Dodge | Monaco | Rear Outer | with 8.75 (in) Ring Gear; Taper Bearing Set Includes Cup and Cone |
| 1971 | Ford | F-100 | Rear | with Spicer 44 Axle; Taper Bearing Set Includes Cup and Cone |
| 1971 | Ford | F-100 | Rear | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| 1971 | GMC | Jimmy | Rear | with Spicer 60-35 Axle; Taper Bearing Set Includes Cup and Cone |
| 1970 | Chevrolet | Blazer | Rear | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| 1970 | Chevrolet | C10 Suburban | Rear | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| 1970 | Chevrolet | K10 Suburban | Rear | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| 1970 | Chrysler | 300 | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1970 | Chrysler | Imperial | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1970 | Chrysler | New Yorker | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1970 | Chrysler | Newport | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1970 | Chrysler | Town & Country | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1970 | Dodge | Challenger | Rear Outer | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| 1970 | Dodge | Challenger | Rear Outer | with 8.75 (in) Ring Gear; Taper Bearing Set Includes Cup and Cone |
| 1970 | Dodge | Charger | Rear Outer | with 8.75 (in) Ring Gear; Taper Bearing Set Includes Cup and Cone |
| 1970 | Dodge | Charger | Rear Outer | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| 1970 | Dodge | Dart | Rear Outer | with 8.75 (in) Ring Gear; Taper Bearing Set Includes Cup and Cone |
| 1970 | Dodge | Monaco | Rear Outer | with 8.75 (in) Ring Gear; Taper Bearing Set Includes Cup and Cone |
| 1970 | Ford | F-100 | Rear | with Spicer 44 Axle; Taper Bearing Set Includes Cup and Cone |
| 1970 | Ford | F-100 | Rear | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| 1970 | GMC | Jimmy | Rear | with Spicer 60-35 Axle; Taper Bearing Set Includes Cup and Cone |
| 1969 | Chevrolet | Blazer | Rear | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| 1969 | Chevrolet | C10 Suburban | Rear | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| 1969 | Chevrolet | K10 Suburban | Rear | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| 1969 | Chrysler | 300 | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1969 | Chrysler | Imperial | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1969 | Chrysler | New Yorker | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1969 | Chrysler | Newport | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1969 | Chrysler | Town & Country | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1969 | Dodge | Charger | Rear Outer | with 8.75 (in) Ring Gear; Taper Bearing Set Includes Cup and Cone |
| 1969 | Dodge | Charger | Rear Outer | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| 1969 | Dodge | Dart | Rear Outer | with 8.75 (in) Ring Gear; Taper Bearing Set Includes Cup and Cone |
| 1969 | Dodge | Monaco | Rear Outer | with 8.75 (in) Ring Gear; Taper Bearing Set Includes Cup and Cone |
| 1969 | Ford | F-100 | Rear | with Spicer 44 Axle; Taper Bearing Set Includes Cup and Cone |
| 1969 | Ford | F-100 | Rear | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| 1968 | Chevrolet | C10 Suburban | Rear | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| 1968 | Chevrolet | K10 Suburban | Rear | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| 1968 | Chrysler | 300 | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1968 | Chrysler | Imperial | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1968 | Chrysler | New Yorker | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1968 | Chrysler | Newport | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1968 | Chrysler | Town & Country | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1968 | Dodge | Charger | Rear Outer | with 8.75 (in) Ring Gear; Taper Bearing Set Includes Cup and Cone |
| 1968 | Dodge | Charger | Rear Outer | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| 1968 | Dodge | Dart | Rear Outer | with 8.75 (in) Ring Gear; Taper Bearing Set Includes Cup and Cone |
| 1968 | Dodge | Monaco | Rear Outer | with 8.75 (in) Ring Gear; Taper Bearing Set Includes Cup and Cone |
| 1968 | Ford | F-100 | Rear | with Spicer 44 Axle; Taper Bearing Set Includes Cup and Cone |
| 1968 | Ford | F-100 | Rear | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| 1967 | Chevrolet | K10 Suburban | Rear | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| 1967 | Chrysler | 300 | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1967 | Chrysler | Imperial | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1967 | Chrysler | New Yorker | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1967 | Chrysler | Newport | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1967 | Chrysler | Town & Country | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1967 | Dodge | Charger | Rear Outer | with 8.75 (in) Ring Gear; Taper Bearing Set Includes Cup and Cone |
| 1967 | Dodge | Charger | Rear Outer | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| 1967 | Dodge | Dart | Rear Outer | with 8.75 (in) Ring Gear; Taper Bearing Set Includes Cup and Cone |
| 1967 | Dodge | Monaco | Rear Outer | with 8.75 (in) Ring Gear; Taper Bearing Set Includes Cup and Cone |
| 1967 | Ford | F-100 | Rear | with Spicer 44 Axle; Taper Bearing Set Includes Cup and Cone |
| 1967 | Ford | F-100 | Rear | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| 1966 | Chrysler | 300 | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1966 | Chrysler | Imperial | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1966 | Chrysler | New Yorker | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1966 | Chrysler | Newport | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1966 | Chrysler | Town & Country | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1966 | Dodge | Charger | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1966 | Dodge | Dart | Rear Outer | with 8.75 (in) Ring Gear; Taper Bearing Set Includes Cup and Cone |
| 1966 | Dodge | Monaco | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1966 | Ford | F-100 | Rear | with Spicer 44 Axle; Taper Bearing Set Includes Cup and Cone |
| 1966 | Ford | F-100 | Rear | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| 1965 | Chrysler | 300 | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1965 | Chrysler | Imperial | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1965 | Chrysler | New Yorker | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1965 | Chrysler | Newport | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1965 | Chrysler | Town & Country | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1965 | Dodge | Dart | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1965 | Dodge | Monaco | Rear Outer | Tapered wheel bearing and race set with cup and cone design for optimal fitment. |
| 1965 | Ford | F-100 | Rear | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| 1964 | Ford | F-100 | Rear | with Spicer 60 Axle; Taper Bearing Set Includes Cup and Cone |
| No rows match your filter. | ||||
Directly replaces or cross-references 24 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
National — A-7SKF — BR7Timken — SET7246710225254142525415280858634200893420094362199236219933683956368395736839669428619A7BT7SC6TZ-1225AFS7NO7SETRP400S7S400WB1271