Homeโ€บ Steering > Bearingsโ€บ SKF B148 Steering Gear Worm Shaft Bearing
Part #: B148

SKF B148 Steering Gear Worm Shaft Bearing

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Fitment: Chevrolet, GMC, and Oldsmobile, C3500, K3500, P30, P3500, R3500, V3500, P20, P2500, R30, V30, C30, K30, Monza, Caprice, Impala, Nova, Caballero, C10, C10 Suburban, C20, C20 Suburban, G10, G20, G30, K10, K10 Suburban, K20, K20 Suburban, K5 Blazer, P10, C15, C15 Suburban, C25, C25 Suburban, C35, G15, G25, G35, Jimmy, K15, K15 Suburban, K25, K25 Suburban, K35, P15, P25, P35, Vega, Sprint, Bel Air, Omega, Starfire, Blazer, C10 Pickup, C20 Pickup, C30 Pickup, G10 Van, G30 Van, K10 Pickup, K20 Pickup, K30 Pickup, P20 Van, P30 Van, C15/C1500 Pickup, C15/C1500 Suburban, C25/C2500 Pickup, C25/C2500 Suburban, C35/C3500 Pickup, G15/G1500 Van, G25/G2500 Van, K15/K1500 Pickup, K15/K1500 Suburban, K25/K2500 Pickup, K25/K2500 Suburban, K35/K3500 Pickup, P15/P1500 Van, P25/P2500 Van, P35/P3500 Van, Biscayne, Brookwood, Kingswood, Townsman, Chevy II, P10 Series, P20 Series, P30 Series, 250, PM151, PM152, PM153, PM250, PM251, PM252, PM253, and One-Fifty Series
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SKF B148 Steering Gear Worm Shaft Bearing

The SKF B148 is a needle roller bearing for steering gear worm shaft applications where compact dimensions matter. With an inside diameter of 0.875 in, outside diameter of 1.125 in, and width of 0.500 in, it is sized for precise support in steering systems found on Chevrolet and GMC trucks, vans, and classic passenger cars.

Key Features

  • Needle roller bearing design for space-limited steering gear assemblies
  • Inside diameter: 0.875 in
  • Outside diameter: 1.125 in
  • Width: 0.500 in
  • SKF part number B148 for direct identification
  • Cross-references 4B3671 and 1458B148 for the same application

Detailed Description

SKF B148 is a steering gear worm shaft bearing built for applications that require compact bearing support and consistent fit. It is used across a wide range of vehicles, including Fits 1975-1993 Chevrolet P30, N/A; Fits 1988-1993 Chevrolet C3500, N/A; and Fits 1979-1993 GMC P3500, N/A, along with many Chevrolet C10, K10, C20, K20, K5 Blazer, Impala, Nova, and GMC Jimmy applications. The B148 part number is also listed for Chevrolet and GMC C/K trucks, G-series vans, and select Oldsmobile models, making it a practical service part for steering gear rebuild work.

Common Uses

  • Replacing a worn steering gear worm shaft bearing
  • Correcting steering play caused by bearing wear
  • Addressing rough or inconsistent steering gear operation
  • Restoring proper shaft support in rebuildable steering boxes
  • Servicing classic Chevrolet and GMC steering systems

Installation Notes and Tips

Verify bearing dimensions before installation: 0.875 in inside diameter, 1.125 in outside diameter, and 0.500 in width. Confirm the steering gear application and compare the original bearing to the SKF B148 before assembly. Clean the steering gear housing thoroughly, inspect the worm shaft and related components for wear, and follow the vehicle service manual for correct bearing placement and preload procedures.

Quality Assurance

SKF has more than 100 years of engineering and manufacturing experience, and its bearings are produced to high quality standards for long service life and dependable operation. The B148 is built for steering applications where accuracy and durability matter.

This part fits 332 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993ChevroletC3500N/A
1993ChevroletK3500N/A
1993ChevroletP30N/A
1993GMCC3500N/A
1993GMCK3500N/A
1993GMCP3500N/A
1992ChevroletC3500N/A
1992ChevroletK3500N/A
1992ChevroletP30N/A
1992GMCC3500N/A
1992GMCK3500N/A
1992GMCP3500N/A
1991ChevroletC3500N/A
1991ChevroletK3500N/A
1991ChevroletP30N/A
1991ChevroletR3500N/A
1991ChevroletV3500N/A
1991GMCC3500N/A
1991GMCK3500N/A
1991GMCP3500N/A
1991GMCR3500N/A
1991GMCV35006.2LV8N/A
1991GMCV35007.4LV8N/A
1991GMCV35005.7LV8N/A
1990ChevroletC3500N/A
1990ChevroletK3500N/A
1990ChevroletP30N/A
1990ChevroletR3500N/A
1990ChevroletV3500N/A
1990GMCC3500N/A
1990GMCK3500N/A
1990GMCP3500N/A
1990GMCR3500N/A
1990GMCV35006.2LV8N/A
1990GMCV35007.4LV8N/A
1990GMCV35005.7LV8N/A
1989ChevroletC3500N/A
1989ChevroletK3500N/A
1989ChevroletP20N/A
1989ChevroletP30N/A
1989ChevroletR3500N/A
1989ChevroletV3500N/A
1989GMCC3500N/A
1989GMCK3500N/A
1989GMCP2500N/A
1989GMCP3500N/A
1989GMCR3500N/A
1989GMCV35006.2LV8N/A
1989GMCV35007.4LV8N/A
1989GMCV35005.7LV8N/A
1988ChevroletC3500N/A
1988ChevroletK3500N/A
1988ChevroletP20N/A
1988ChevroletP30N/A
1988ChevroletR30N/A
1988ChevroletV30N/A
1988GMCC3500N/A
1988GMCK3500N/A
1988GMCP2500N/A
1988GMCP3500N/A
1988GMCR3500N/A
1988GMCV35006.2LV8N/A
1988GMCV35007.4LV8N/A
1988GMCV35004.8LL6N/A
1988GMCV35005.7LV8N/A
1987ChevroletP20N/A
1987ChevroletP30N/A
1987ChevroletR30N/A
1987ChevroletV30N/A
1987GMCP2500N/A
1987GMCP3500N/A
1987GMCR3500N/A
1987GMCV35006.2LV8N/A
1987GMCV35007.4LV8N/A
1987GMCV35004.8LL6N/A
1987GMCV35005.7LV8N/A
1986ChevroletC30N/A
1986ChevroletK30N/A
1986ChevroletP20N/A
1986ChevroletP30N/A
1986GMCC3500N/A
1986GMCK3500N/A
1986GMCP2500N/A
1986GMCP3500N/A
1985ChevroletC30N/A
1985ChevroletK30N/A
1985ChevroletP20N/A
1985ChevroletP30N/A
1985GMCC3500N/A
1985GMCK3500N/A
1985GMCP2500N/A
1985GMCP3500N/A
1984ChevroletC30N/A
1984ChevroletK30N/A
1984ChevroletP20N/A
1984ChevroletP30N/A
1984GMCC3500N/A
1984GMCK3500N/A
1984GMCP2500N/A
1984GMCP3500N/A
1983ChevroletC30N/A
1983ChevroletK30N/A
1983ChevroletP20N/A
1983ChevroletP30N/A
1983GMCC3500N/A
1983GMCK3500N/A
1983GMCP2500N/A
1983GMCP3500N/A
1982ChevroletC30N/A
1982ChevroletK30N/A
1982ChevroletP20N/A
1982ChevroletP30N/A
1982GMCC3500N/A
1982GMCK3500N/A
1982GMCP2500N/A
1982GMCP3500N/A
1981ChevroletC30N/A
1981ChevroletK30N/A
1981ChevroletP20N/A
1981ChevroletP30N/A
1981GMCC3500N/A
1981GMCK3500N/A
1981GMCP2500N/A
1981GMCP3500N/A
1980ChevroletC30N/A
1980ChevroletK30N/A
1980ChevroletMonzaN/A
1980ChevroletP20N/A
1980ChevroletP30N/A
1980GMCC3500N/A
1980GMCK3500N/A
1980GMCP2500N/A
1980GMCP3500N/A
1979ChevroletC30N/A
1979ChevroletCapriceN/A
1979ChevroletImpalaN/A
1979ChevroletK30N/A
1979ChevroletMonzaN/A
1979ChevroletNovaN/A
1979ChevroletP20N/A
1979ChevroletP30N/A
1979GMCC3500N/A
1979GMCK3500N/A
1979GMCP2500N/A
1979GMCP3500N/A
1978ChevroletC10N/A
1978ChevroletC10 SuburbanN/A
1978ChevroletC20N/A
1978ChevroletC20 SuburbanN/A
1978ChevroletC30N/A
1978ChevroletCapriceN/A
1978ChevroletG10N/A
1978ChevroletG20N/A
1978ChevroletG30N/A
1978ChevroletImpalaN/A
1978ChevroletK10N/A
1978ChevroletK10 SuburbanN/A
1978ChevroletK20N/A
1978ChevroletK20 SuburbanN/A
1978ChevroletK30N/A
1978ChevroletK5 BlazerN/A
1978ChevroletMonzaN/A
1978ChevroletNovaN/A
1978ChevroletP10N/A
1978ChevroletP20N/A
1978ChevroletP30N/A
1978GMCG15N/A
1978GMCG25N/A
1978GMCG35N/A
1978GMCJimmyN/A
1977ChevroletC10N/A
1977ChevroletC10 SuburbanN/A
1977ChevroletC20N/A
1977ChevroletC20 SuburbanN/A
1977ChevroletC30N/A
1977ChevroletCapriceN/A
1977ChevroletG10N/A
1977ChevroletG20N/A
1977ChevroletG30N/A
1977ChevroletImpalaN/A
1977ChevroletK10N/A
1977ChevroletK10 SuburbanN/A
1977ChevroletK20N/A
1977ChevroletK20 SuburbanN/A
1977ChevroletK30N/A
1977ChevroletK5 BlazerN/A
1977ChevroletMonzaN/A
1977ChevroletNovaN/A
1977ChevroletP10N/A
1977ChevroletP20N/A
1977ChevroletP30N/A
1977GMCG15N/A
1977GMCG25N/A
1977GMCG35N/A
1977GMCJimmyN/A
1976ChevroletC10N/A
1976ChevroletC10 SuburbanN/A
1976ChevroletC20N/A
1976ChevroletC20 SuburbanN/A
1976ChevroletC30N/A
1976ChevroletCapriceN/A
1976ChevroletG10N/A
1976ChevroletG20N/A
1976ChevroletG30N/A
1976ChevroletImpalaN/A
1976ChevroletK10N/A
1976ChevroletK10 SuburbanN/A
1976ChevroletK20N/A
1976ChevroletK20 SuburbanN/A
1976ChevroletK5 BlazerN/A
1976ChevroletMonzaN/A
1976ChevroletNovaN/A
1976ChevroletP10N/A
1976ChevroletP20N/A
1976ChevroletP30N/A
1976GMCG15N/A
1976GMCG25N/A
1976GMCG35N/A
1976GMCJimmyN/A
1975ChevroletBel AirN/A
1975ChevroletC10N/A
1975ChevroletC10 SuburbanN/A
1975ChevroletC20N/A
1975ChevroletC20 SuburbanN/A
1975ChevroletC30N/A
1975ChevroletCapriceN/A
1975ChevroletG10N/A
1975ChevroletG20N/A
1975ChevroletG30N/A
1975ChevroletImpalaN/A
1975ChevroletK10N/A
1975ChevroletK10 SuburbanN/A
1975ChevroletK20N/A
1975ChevroletK20 SuburbanN/A
1975ChevroletK5 BlazerN/A
1975ChevroletMonzaN/A
1975ChevroletNovaN/A
1975ChevroletP10N/A
1975ChevroletP20N/A
1975ChevroletP30N/A
1975GMCG15N/A
1975GMCG25N/A
1975GMCG35N/A
1975GMCJimmyN/A
1975OldsmobileOmegaN/AAdj. Plug
1975OldsmobileStarfireN/AAdj. Plug
1974ChevroletBel AirN/A
1974ChevroletBlazerN/A
1974ChevroletC10 SuburbanN/A
1974ChevroletC20 SuburbanN/A
1974ChevroletCapriceN/A
1974ChevroletImpalaN/A
1974ChevroletK10 SuburbanN/A
1974ChevroletK20 SuburbanN/A
1974ChevroletNovaN/A
1974GMCG15/G1500 VanN/A
1974GMCG25/G2500 VanN/A
1974GMCJimmyN/A
1974OldsmobileOmegaN/AAdj. Plug
1973ChevroletBel AirN/A
1973ChevroletBlazerN/A
1973ChevroletC10 SuburbanN/A
1973ChevroletC20 SuburbanN/A
1973ChevroletCapriceN/A
1973ChevroletImpalaN/A
1973ChevroletK10 SuburbanN/A
1973ChevroletK20 SuburbanN/A
1973ChevroletNovaN/A
1973GMCG15/G1500 VanN/A
1973GMCG25/G2500 VanN/A
1973GMCJimmyN/A
1973OldsmobileOmegaN/AAdj. Plug
1972ChevroletBel AirN/A
1972ChevroletBlazerN/A
1972ChevroletC10 SuburbanN/A
1972ChevroletC20 SuburbanN/A
1972ChevroletCapriceN/A
1972ChevroletImpalaN/A
1972ChevroletK10 SuburbanN/A
1972ChevroletK20 SuburbanN/A
1972ChevroletNovaN/A
1972GMCG15/G1500 VanN/A
1972GMCG25/G2500 VanN/A
1972GMCJimmyN/A
1971ChevroletBel AirN/A
1971ChevroletBlazerN/A
1971ChevroletC10 SuburbanN/A
1971ChevroletC20 SuburbanN/A
1971ChevroletCapriceN/A
1971ChevroletImpalaN/A
1971ChevroletK10 SuburbanN/A
1971ChevroletK20 SuburbanN/A
1971ChevroletNovaN/A
1971GMCG15/G1500 VanN/A
1971GMCG25/G2500 VanN/A
1971GMCJimmyN/A
1970ChevroletBel AirN/A
1970ChevroletBlazerN/A
1970ChevroletC10 SuburbanN/A
1970ChevroletC20 SuburbanN/A
1970ChevroletCapriceN/A
1970ChevroletImpalaN/A
1970ChevroletK10 SuburbanN/A
1970ChevroletK20 SuburbanN/A
1970ChevroletNovaN/A
1970GMCJimmyN/A
1969ChevroletBel AirN/A
1969ChevroletBlazerN/A
1969ChevroletC10 SuburbanN/A
1969ChevroletC20 SuburbanN/A
1969ChevroletCapriceN/A
1969ChevroletImpalaN/A
1969ChevroletK10 SuburbanN/A
1969ChevroletK20 SuburbanN/A
1969ChevroletNovaN/A
1968ChevroletBel AirN/A
1968ChevroletC10 SuburbanN/A
1968ChevroletC20 SuburbanN/A
1968ChevroletCapriceN/A
1968ChevroletImpalaN/A
1968ChevroletK10 SuburbanN/A
1968ChevroletK20 SuburbanN/A
1967ChevroletBel AirN/A
1967ChevroletCapriceN/A
1967ChevroletImpalaN/A
1966ChevroletBel AirN/A
1966ChevroletCapriceN/A
1966ChevroletImpalaN/A
1965ChevroletBel AirN/A
1965ChevroletImpalaN/A
1964ChevroletBel AirN/A
1964ChevroletImpalaN/A

* 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.