NSK 49BWKHS47 Axle Bearing and Hub Assembly - Rear

Reliable Axle Bearing and Hub Assembly for Toyota and Pontiac

The NSK 49BWKHS47 axle bearing and hub assembly is designed for non-driven applications on select Toyota and Pontiac models. Engineered with ABS sensor integration, this component ensures precise wheel speed monitoring and reliable performance for vehicles like the Toyota Corolla, Matrix, and Pontiac Vibe.

Key Features of NSK 49BWKHS47 Axle Bearing and Hub Assembly

• ABS equipped with sensor-type tone ring for accurate wheel speed detection
• Bolt circle diameter of 99 mm on mounting flange and 100 mm on wheel flange
• Flange bolt hole quantity: 4 with M12x1.25 bolt hole size/thread
• Brake pilot diameter of 55 mm and flange diameter of 135 mm
• Non-driven hub assembly with 5 wheel studs sized M12x1.5
• Flange offset of 60 mm and hub pilot diameter of 74 mm
• Wheel pilot diameter of 54 mm, designed for precise fitment
• Generation 3 design for improved durability and fit

Detailed Description of the NSK 49BWKHS47 Hub Assembly

This NSK axle bearing and hub assembly (part number 49BWKHS47) is specifically engineered for non-driven axle positions on Toyota Corolla, Toyota Matrix, and Pontiac Vibe models. The integrated ABS sensor tone ring provides reliable wheel speed data essential for ABS and traction control systems. With a bolt circle diameter of 99 mm on the mounting flange and 100 mm on the wheel flange, this assembly ensures a secure and precise fit. The 5 wheel studs with M12x1.5 thread size accommodate standard lug nuts, while the 4 flange bolt holes with M12x1.25 threads provide robust mounting. The 55 mm brake pilot diameter and 135 mm flange diameter support proper brake rotor alignment. Designed as a Generation 3 component, this hub assembly offers enhanced durability and compatibility with factory specifications.

Common Applications and Issues Addressed

• Replacement for worn or damaged axle bearing and hub assemblies on Toyota Corolla, Matrix, and Pontiac Vibe
• Restores ABS sensor functionality for accurate wheel speed monitoring
• Eliminates wheel noise or vibration caused by faulty bearings
• Resolves wheel hub looseness or play affecting vehicle stability
• Supports proper brake rotor alignment to prevent uneven brake wear

Installation Notes and Tips

• Ensure compatibility with non-driven axle positions on specified Toyota and Pontiac models
• Verify bolt circle diameters and stud sizes before installation
• Use proper torque specifications for flange bolts and wheel studs to avoid damage
• Inspect ABS sensor wiring and connectors during installation for optimal performance
• Professional installation is recommended to maintain vehicle safety and system integrity

Quality Assurance and Warranty Information

NSK manufactures the 49BWKHS47 axle bearing and hub assembly to meet OEM standards for fit, form, and function. This part undergoes rigorous quality control to ensure durability and reliable ABS sensor operation. While specific warranty details may vary, NSK typically offers coverage against defects in materials and workmanship. Consult product documentation or authorized distributors for exact warranty terms.