HomeDriveline and Axles > BearingsTimken NP524102 Differential Pinion Bearing - Rear Inner
Part #: NP524102

Timken NP524102 Differential Pinion Bearing - Rear Inner

Rear Inner
77 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$52.85Free 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, Dakota, Nitro, Durango, Ram 1500, Ram 1500 Van, Ram 2500 Van, Ram 3500 Van, and B1500
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Timken NP524102 Differential Pinion Bearing Overview

The Timken NP524102 differential pinion bearing is engineered for reliable performance in Dodge and Ram vehicles. Designed to meet precise specifications, this bearing supports smooth driveline operation in models such as the Ram 1500, Ram 2500 Van, and Dodge Dakota.

  • Inside diameter options: 1.875 inches and 47.63 millimeters
  • Cone radius measurements: 0.138 inches and 3.50 millimeters
  • Pinion bearing dimensions optimized for differential applications
  • Compatible with multiple Dodge and Ram truck models
  • Durable construction for extended service life

Technical Specifications and Dimensions

The Timken NP524102 differential pinion bearing features an inside diameter of 1.875 inches (47.63 mm), ensuring a precise fit within the differential assembly. The cone radius is specified at 0.138 inches (3.50 mm), which is critical for proper seating and load distribution. These dimensions are essential for maintaining the correct alignment and smooth rotation of the pinion gear in the differential.

Compatible Dodge and Ram Models

This differential pinion bearing is compatible with a range of Dodge and Ram vehicles, including the Dodge Ram 1500, Ram 1500 Van, Ram 2500 Van, Ram 3500 Van, Dodge Dakota, Durango, B1500, and Nitro. It is designed to meet the specific driveline requirements of these models, ensuring reliable performance and fitment.

Common Applications and Problem Resolution

  • Replaces worn or damaged differential pinion bearings in Dodge Ram 1500 and Ram 2500 Van models
  • Addresses issues related to differential noise and vibration
  • Helps correct pinion gear misalignment and excessive play
  • Prevents premature wear of differential components
  • Restores smooth driveline operation in Dodge Dakota and Durango vehicles

Installation Notes and Tips

Proper installation of the Timken NP524102 bearing requires careful attention to bearing seating and torque specifications. It is recommended to inspect the differential housing and pinion gear for wear before installation. Use appropriate tools to avoid damage to the bearing surfaces and ensure correct cone radius alignment. Professional installation is advised for optimal performance.

Quality Assurance and Warranty

Timken manufactures the NP524102 differential pinion bearing to meet stringent quality standards. Each bearing undergoes rigorous testing to ensure durability and dimensional accuracy. While specific warranty details may vary, Timken products typically include coverage against manufacturing defects. Consult product documentation for exact warranty terms.

This part fits 77 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2016Ram1500Rear Inner
2015Ram1500Rear Inner
2014Ram1500Rear Inner
2013Ram1500Rear Inner
2012Ram1500Big HornRear Inner
2011Ram1500Rear Inner
2010DodgeDakotaRear InnerCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2010DodgeDakotaRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2010DodgeNitroRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2009DodgeDakotaRear InnerCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2009DodgeDakotaRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2009DodgeDurangoRear InnerCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2009DodgeDurangoRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2009DodgeNitroRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2008DodgeDakotaRear InnerCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2008DodgeDakotaRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2008DodgeDurangoRear InnerCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2008DodgeDurangoRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2008DodgeNitroRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2008DodgeRam 1500Rear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2007DodgeDakotaRear InnerCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2007DodgeDakotaRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2007DodgeDurangoRear InnerCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2007DodgeDurangoRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2007DodgeNitroRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2007DodgeRam 1500Rear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2006DodgeDakotaRear InnerCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2006DodgeDakotaRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2006DodgeDurangoRear InnerCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2006DodgeDurangoRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2006DodgeRam 1500Rear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2005DodgeDakotaRear InnerCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2005DodgeDakotaRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2005DodgeDurangoRear InnerCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2005DodgeDurangoRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2005DodgeRam 1500Rear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2004DodgeDakotaRear InnerCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2004DodgeDakotaRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2004DodgeDurangoRear InnerCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2004DodgeDurangoRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2004DodgeRam 1500Rear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2003DodgeDakotaRear InnerCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2003DodgeDakotaRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2003DodgeDurangoRear InnerCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2003DodgeDurangoRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2003DodgeRam 1500Rear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2003DodgeRam 1500 VanRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2003DodgeRam 2500 VanRear InnerChrysler Axle Rear Ring Gear 9.25 in.
2003DodgeRam 3500 VanRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2002DodgeDakotaRear InnerCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2002DodgeDakotaRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2002DodgeDurangoRear InnerCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2002DodgeDurangoRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2002DodgeRam 1500Rear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2002DodgeRam 1500 VanRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2002DodgeRam 2500 VanRear InnerChrysler Axle Rear Ring Gear 9.25 in.
2002DodgeRam 3500 VanRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2001DodgeDakotaRear InnerCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2001DodgeDakotaRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2001DodgeDurangoRear InnerCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2001DodgeDurangoRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2001DodgeRam 1500 VanRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2001DodgeRam 2500 VanRear InnerChrysler Axle Rear Ring Gear 9.25 in.
2001DodgeRam 3500 VanRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2000DodgeDakotaRear InnerCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2000DodgeDakotaRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2000DodgeDurangoRear InnerCompatible with 8 Inch Ring Gear transfer case output shaft bearing.
2000DodgeDurangoRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2000DodgeRam 1500 VanRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
2000DodgeRam 2500 VanRear InnerChrysler Axle Rear Ring Gear 9.25 in.
2000DodgeRam 3500 VanRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
1999DodgeRam 1500Rear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
1999DodgeRam 1500 VanRear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
1998DodgeB1500Rear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
1998DodgeRam 1500Rear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
1997DodgeB1500Rear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.
1997DodgeRam 1500Rear InnerDifferential Pinion Race must be used with Differential Pinion Seal for proper installation.

* 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.