NTN NBSBK1 Front Axle Spindle Bearing and Seal Kit

The NTN NBSBK1 is a complete spindle bearing and seal kit designed for front drive axle assemblies on 4WD trucks and SUVs. This kit provides all the essential components needed to service the inner axle spindle bearings that support the drive axle at inboard locations, keeping the axle centered while rotating under load.

Complete Repair Solution:

• Includes bearings and seals required to complete the spindle repair
• Needle roller bearing design for compact installation and high load capacity
• Inner bearing dimensions: 1.312" ID x 1.625" OD x 1.250" width
• Controlled heat treatment process ensures durability and extended service life
• Precision-manufactured components meet OE specifications

Application: Commonly used in Dana front axles found in Chevrolet, GMC, Ford, Dodge, Jeep, and other 4WD trucks and SUVs from the 1970s through 2010s. The spindle bearing supports the weight of the vehicle while maintaining proper axle alignment during rotation. This kit is essential for front axle overhaul and maintenance on solid front axle equipped vehicles.

Cross References: SBK-1, SBK1, Ford E3TZ-3C076A, Chrysler 4210968, AMC 8127356, Spicer 706527X, SKF BK1