HomeDriveline and Axles > BearingsNational SBK-3 Axle Spindle Bearing - Front Inner
Part #: SBK-3

National SBK-3 Axle Spindle Bearing - Front Inner

Front Inner
74 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$32.46Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Dodge, Ford, Chevrolet, and GMC, W250, W350, F-250, V3500, F-350, V30, K30, K3500, and K35
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of National SBK-3 Axle Spindle Bearing

The National SBK-3 axle spindle bearing is designed for reliable driveline performance in heavy-duty trucks. Compatible with Chevrolet, Dodge, Ford, and GMC models such as the F-250, F-350, K30, K3500, V30, V3500, W250, and W350, this bearing supports critical axle spindle functions.

  • Durable construction for extended service life
  • Precision-engineered to meet OEM specifications
  • Compatible with multiple heavy-duty truck models
  • Ensures smooth axle spindle rotation and load handling
  • Part number SBK-3 for easy identification and replacement

Detailed Product Description

The National SBK-3 axle spindle bearing is engineered to provide dependable support for the axle spindle assembly in a range of heavy-duty trucks. This bearing is manufactured to precise tolerances, ensuring proper fit and function in Chevrolet F-250 and F-350, Dodge K30 and K3500, Ford V30 and V3500, as well as GMC W250 and W350 models. The bearing's robust design helps maintain axle alignment and reduces friction during operation, contributing to overall driveline efficiency and vehicle stability.

Common Applications and Problem Resolution

  • Replaces worn or damaged axle spindle bearings in specified truck models
  • Addresses axle spindle noise and vibration issues
  • Prevents premature wear of axle components due to bearing failure
  • Improves axle spindle rotation smoothness and load distribution
  • Helps maintain proper wheel alignment and driveline performance

Installation Notes and Tips

  • Ensure compatibility by verifying vehicle make and model before installation
  • Clean spindle and surrounding components thoroughly prior to bearing installation
  • Use appropriate tools to avoid damage during bearing press-fit
  • Follow manufacturer torque specifications for spindle nut tightening
  • Inspect related axle components for wear or damage during replacement

Quality Assurance and Warranty

National axle spindle bearings are manufactured under strict quality control standards to meet or exceed OEM requirements. The SBK-3 bearing undergoes rigorous testing to ensure durability and performance under heavy-duty conditions. While specific warranty terms may vary, National typically offers coverage against manufacturing defects to provide confidence in product reliability.

This part fits 74 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
1993DodgeW250Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1993DodgeW350Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1992DodgeW250Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1992DodgeW350Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1992FordF-2504WDFront InnerIncludes Seal; with 9 (in) Ring Gear; with Spicer 50.5 Axle; Independent Front Suspension
1991ChevroletV3500Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1991DodgeW250Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1991DodgeW350Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1991FordF-2504WDFront InnerIncludes Seal; with 9 (in) Ring Gear; with Spicer 50.5 Axle; Independent Front Suspension
1991FordF-3504WDFront InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-7F Axle
1991GMCV3500Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1990ChevroletV3500Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1990DodgeW250Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1990DodgeW350Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1990FordF-2504WDFront InnerIncludes Seal; with 9 (in) Ring Gear; with Spicer 50.5 Axle; Independent Front Suspension
1990FordF-3504WDFront InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-7F Axle
1990GMCV3500Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1989ChevroletV3500Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1989DodgeW250Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1989DodgeW350Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1989FordF-2504WDFront InnerIncludes Seal; with 9 (in) Ring Gear; with Spicer 50.5 Axle; Independent Front Suspension
1989FordF-3504WDFront InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-7F Axle
1989GMCV3500Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1988ChevroletV30Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1988DodgeW250Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1988DodgeW350Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1988FordF-2504WDFront InnerIncludes Seal; with 9 (in) Ring Gear; with Spicer 50.5 Axle; Independent Front Suspension
1988FordF-3504WDFront InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-7F Axle
1988GMCV3500Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1987ChevroletV30Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1987DodgeW250Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1987DodgeW350Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1987FordF-2504WDFront InnerIncludes Seal; with 9 (in) Ring Gear; with Spicer 50.5 Axle; Independent Front Suspension
1987FordF-3504WDFront InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-7F Axle
1987GMCV3500Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1986ChevroletK30Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1986DodgeW250Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1986DodgeW350Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1986FordF-2504WDFront InnerIncludes Seal; with 9 (in) Ring Gear; with Spicer 50.5 Axle; Independent Front Suspension
1986FordF-3504WDFront InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-7F Axle
1986GMCK3500Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1985ChevroletK30Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1985FordF-2504WDFront InnerIncludes Seal; with 9 (in) Ring Gear; with Spicer 50.5 Axle; Independent Front Suspension
1985FordF-3504WDFront InnerIncludes Seal; with 9 (in) Ring Gear; with Spicer 50.5 Axle; Independent Front Suspension
1985FordF-3504WDFront InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-7F Axle
1985GMCK3500Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1984ChevroletK30Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1984FordF-2504WDFront InnerIncludes Seal; with 9 (in) Ring Gear; with Spicer 50.5 Axle; Independent Front Suspension
1984FordF-3504WDFront InnerIncludes Seal; with 9 (in) Ring Gear; with Spicer 50.5 Axle; Independent Front Suspension
1984GMCK3500Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1983ChevroletK30Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1983FordF-2504WDFront InnerIncludes Seal; with 9 (in) Ring Gear; with Spicer 50.5 Axle; Independent Front Suspension
1983FordF-3504WDFront InnerIncludes Seal; with 9 (in) Ring Gear; with Spicer 50.5 Axle; Independent Front Suspension
1983GMCK3500Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1982ChevroletK30Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1982FordF-2504WDFront InnerIncludes Seal; with 9 (in) Ring Gear; with Spicer 50.5 Axle; Independent Front Suspension
1982FordF-3504WDFront InnerIncludes Seal; with 9 (in) Ring Gear; with Spicer 50.5 Axle; Independent Front Suspension
1982GMCK3500Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1981ChevroletK30Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1981FordF-2504WDFront InnerIncludes Seal; with 9 (in) Ring Gear; with Spicer 50.5 Axle; Independent Front Suspension
1981FordF-3504WDFront InnerIncludes Seal; with 9 (in) Ring Gear; with Spicer 50.5 Axle; Independent Front Suspension
1981GMCK3500Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1980ChevroletK30Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1980FordF-2504WDFront InnerIncludes Seal; with 9 (in) Ring Gear; with Spicer 50.5 Axle; Independent Front Suspension
1980FordF-3504WDFront InnerIncludes Seal; with 9 (in) Ring Gear; with Spicer 50.5 Axle; Independent Front Suspension
1980GMCK3500Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1979ChevroletK30Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1979FordF-2504WDFront InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-3F Axle
1979FordF-3504WDFront InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-3F Axle
1979GMCK3500Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1978ChevroletK30Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F Axle
1978FordF-2504WDFront InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-3F Axle
1978FordF-350Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-3F Axle
1977ChevroletK30Front InnerIncludes Seal; with 9.75 (in) Ring Gear; with Spicer 60-F 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:

140096264086641700014BK3E3TZ-3C076BFSBK3SBK3

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.