/live/media/CR/CR_KA11820Z_Fro.jpg)
OE Quality
60-Day Returns
/live/media/CR/CR_KA11820Z_Fro.jpg)
/live/media/CR/CR_KA11820Z_Top.jpg)
SKF KA11820-Z Axle Differential Bearing - Rear
SKF Axle Differential Bearing for H110 Axle
The SKF KA11820-Z axle differential bearing is built for rear axle service in select Chevrolet and GMC heavy-duty trucks and vans equipped with the H110 axle. With a tapered roller design and precise dimensions, it supports smooth, quiet differential operation in demanding driveline applications.
SKF KA11820-Z is a direct-fit bearing set for rear axle differential service on 1975-1981 Chevrolet C30, K30, and P30, plus 1979-1981 GMC C3500, K3500, and P3500 models with the H110 axle. This part number is also referenced as 1458KA11820-Z and 9759KA11820Z for the same application.
Key Features
- Tapered roller bearing set for axle differential service
- Inside diameter: 2.440 in.
- Outside diameter: 3.936 in.
- Width: 0.937 in.
- Logarithmic roller raceway profile for smoother rolling contact
- Fine surface finish to support quiet operation
- SKF KA11820-Z construction for rear H110 axle applications
Fitment Details
- Fits 1975-1981 Chevrolet C30, rear, H110 Axle
- Fits 1977-1981 Chevrolet K30, rear, H110 Axle
- Fits 1975-1981 Chevrolet P30, rear, H110 Axle
- Fits 1979-1981 GMC C3500, rear, H110 Axle
- Fits 1979-1981 GMC K3500, rear, H110 Axle
- Fits 1979-1981 GMC P3500, rear, H110 Axle
What This Bearing Helps Address
- Rear differential bearing noise
- Excessive driveline roughness
- Wear in the axle differential bearing set
- Service needs on H110 rear axle assemblies
- Restoration or maintenance of Chevrolet and GMC heavy-duty rear axles
Installation Notes
Verify axle identification before ordering, since this bearing is specified for H110 axle applications only. Confirm the inside diameter, outside diameter, and width against the original bearing during service, and inspect related differential components for wear before reassembly.
Quality Assurance
SKF has supplied bearings and driveline components for more than 100 years, and this KA11820-Z bearing set is manufactured to SKF quality standards for long service life and dependable operation.
| Brand | SKF |
| Part Number | KA11820-Z |
| Inside Diameter | 2.440 |
| Width | 0.937 |
| Outside Diameter | 3.936 |
This part fits 28 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1981 | Chevrolet | C30 | Rear | H110 Axle |
| 1981 | Chevrolet | K30 | Rear | H110 Axle |
| 1981 | Chevrolet | P30 | Rear | H110 Axle |
| 1981 | GMC | C3500 | Rear | H110 Axle |
| 1981 | GMC | K3500 | Rear | H110 Axle |
| 1981 | GMC | P3500 | Rear | H110 Axle |
| 1980 | Chevrolet | C30 | Rear | H110 Axle |
| 1980 | Chevrolet | K30 | Rear | H110 Axle |
| 1980 | Chevrolet | P30 | Rear | H110 Axle |
| 1980 | GMC | C3500 | Rear | H110 Axle |
| 1980 | GMC | K3500 | Rear | H110 Axle |
| 1980 | GMC | P3500 | Rear | H110 Axle |
| 1979 | Chevrolet | C30 | Rear | H110 Axle |
| 1979 | Chevrolet | K30 | Rear | H110 Axle |
| 1979 | Chevrolet | P30 | Rear | H110 Axle |
| 1979 | GMC | C3500 | Rear | H110 Axle |
| 1979 | GMC | K3500 | Rear | H110 Axle |
| 1979 | GMC | P3500 | Rear | H110 Axle |
| 1978 | Chevrolet | C30 | Rear | H110 Axle |
| 1978 | Chevrolet | K30 | Rear | H110 Axle |
| 1978 | Chevrolet | P30 | Rear | H110 Axle |
| 1977 | Chevrolet | C30 | Rear | H110 Axle |
| 1977 | Chevrolet | K30 | Rear | H110 Axle |
| 1977 | Chevrolet | P30 | Rear | H110 Axle |
| 1976 | Chevrolet | C30 | Rear | H110 Axle |
| 1976 | Chevrolet | P30 | Rear | H110 Axle |
| 1975 | Chevrolet | C30 | Rear | H110 Axle |
| 1975 | Chevrolet | P30 | Rear | H110 Axle |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.