| Make | Model | Year |
|---|---|---|
| GMC | 370 | 1951-1959 |
| 280-22 | 1951-1955 | |
| 300-24 | 1953-1954 | |
| 350-24 | 1951-1954 | |
| 350-27 | 1951-1954 | |
| 350-8 | 1955-1959 | |
| EC280 | 1947 | |
| EC282 | 1947 | |
| EC283 | 1947 | |
| EC350 | 1946 | |
| FF350 | 1947-1950 | |
| FM340 | 1955-1959 | |
| FM350 | 1955-1959 | |
| M300 | 1954-1959 | |
| M340 | 1955-1956 | |
| M350-24 | 1951-1954 | |
| M350-27 | 1951-1954 | |
| S300-24 | 1951-1954 | |
| S370 | 1951-1959 |
Rear Outer Differential Pinion Bearing (A-1011) by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat treatment technology to ensure ultimate performance and unmatched durability. It meets OE specs to ensure a perfect fit.
| Outside Diameter: 4.3300" / 109.982 mm |
| Width: 2.5000" / 63.5 mm |
| Cone Length: 2.5000" / 63.5 mm |
| Cup Length: 1.6876" / 42.865 mm |
| Bore: 1.9675" / 49,975 mm |
| Series: A1000 |
| Standout: 0.4062" / 10,317 mm |
| Cone Radius: 0.0800" / 2.0320 mm |
| Cup Radius: 0.0200" / 0,508 mm |
A bearing is a crucial element of any mechanism where rotational or linear movement takes place, and a vehicle is no exception. Bearings take the load and enable parts of these mechanisms to operate smoothly and quietly with minimal friction. National bearings deliver premium-quality, no-compromise solutions for every wheel end repair and provide performance you really can depend on. The quality certified steel and computer controlled heat treatment processes utilized in manufacture guarantee its reliable performance and maximum durability. This part is built to OE specifications to ensure factory-like fit, function, and reliability.
National®, a brand of the Federal-Mogul Corporation, is a well-known name not only in the automotive industry, but also on the agricultural and industrial markets. For over 75 years, National has built a well-earned reputation offering high-end, premium products that meet or exceed the OE requirements across a wide range of wheel bearings and oils seal needs. The team at National keeps pace with the industry and provides ultimate solutions to meet the needs of today’s vehicles. The company has modern equipment, technology, and the expertise to coordinate the development, manufacturing, and testing of each product for maximum satisfaction of customers' needs. National is a premier choice when it comes to complete wheel end solutions.