NSK 64BWKH19 Wheel Bearing and Hub Assembly - Rear

Reliable Wheel Bearing and Hub Assembly for Acura RLX

The NSK 64BWKH19 wheel bearing and hub assembly is designed specifically for Acura RLX models, providing precise fitment and reliable performance. This non-driven hub assembly features a magnetic encoder for ABS systems, ensuring accurate wheel speed data for enhanced safety and control.

• ABS equipped with magnetic encoder for accurate wheel speed sensing
• Bolt circle diameter mounting flange: 109 mm
• Bolt circle diameter wheel flange: 120 mm
• Flange bolt hole quantity: 4 with M12x1.25 bolt hole size/thread
• Wheel stud quantity: 5 with M14x1.5 stud size
• Brake pilot diameter: 64 mm
• Flange diameter: 152.5 mm with 53.8 mm flange offset
• Hub pilot diameter: 80.6 mm and wheel pilot diameter: 64 mm
• Non-driven wheel bearing and hub assembly, Generation 3 design

Detailed Description of NSK 64BWKH19 Wheel Bearing and Hub Assembly

This NSK wheel bearing and hub assembly (part number 64BWKH19) is engineered for the Acura RLX to meet exact OEM specifications. The assembly includes a magnetic encoder tone ring compatible with ABS systems, which helps maintain accurate wheel speed readings for the vehicle’s stability and traction control systems. The non-driven hub design is optimized for the rear axle, featuring a 5-stud wheel flange with M14x1.5 studs and a 4-bolt mounting flange with M12x1.25 threads. The precise bolt circle diameters of 109 mm (mounting flange) and 120 mm (wheel flange) ensure a secure fit. The flange offset of 53.8 mm and brake pilot diameter of 64 mm support proper brake rotor alignment and wheel positioning. This Generation 3 hub assembly offers durability and consistent performance for Acura RLX driveline applications.

Common Applications and Issues Addressed

• Replacement for worn or noisy wheel bearings on Acura RLX rear axle
• Restores ABS functionality with integrated magnetic encoder tone ring
• Eliminates wheel play and vibration caused by damaged hub assemblies
• Corrects uneven tire wear related to faulty wheel bearing components
• Supports brake rotor alignment and wheel mounting stability

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify that the mounting flange bolt holes and wheel studs match the specifications of the NSK 64BWKH19 assembly. Clean the hub mounting surface thoroughly to prevent misalignment. When installing, torque all bolts to manufacturer specifications to maintain proper flange offset and bearing preload. Confirm ABS sensor connections are properly seated to avoid error codes.

Quality Assurance and Warranty

NSK manufactures this wheel bearing and hub assembly to meet stringent quality standards, ensuring reliable performance and durability. The part number 64BWKH19 is backed by NSK’s quality control processes. Please refer to NSK’s official warranty policy for coverage details.