NSK 49BWKH55 Axle Bearing and Hub Assembly - Rear

Overview of NSK Axle Bearing and Hub Assembly 49BWKH55

The NSK Axle Bearing and Hub Assembly 49BWKH55 is designed specifically for Toyota Camry models requiring a reliable non-driven hub component. Engineered without ABS compatibility, this assembly ensures precise fitment and performance for vehicles without anti-lock braking systems.

• Compatible with Toyota Camry vehicles
• Non-driven axle bearing and hub assembly
• Bolt circle diameter mounting flange: 99 mm
• Bolt circle diameter wheel flange: 114.3 mm
• Flange bolt hole quantity: 4 with 10.5 mm bolt hole size/thread
• Brake pilot diameter: 62 mm
• Flange diameter: 152 mm with 74.5 mm flange offset
• Wheel stud quantity: 5, size M12x1.5
• Hub pilot diameter: 74 mm and wheel pilot diameter: 60 mm
• Generation 3 design for improved durability

Technical Details and Specifications

This NSK axle bearing and hub assembly (part number 49BWKH55) is engineered to meet the precise specifications required for Toyota Camry models. The assembly features a 99 mm bolt circle diameter on the mounting flange and a 114.3 mm bolt circle diameter on the wheel flange, ensuring secure attachment to the vehicle’s driveline. The flange includes four bolt holes sized at 10.5 mm, designed to accommodate M12x1.5 wheel studs, with a total of five studs for wheel mounting. The brake pilot diameter measures 62 mm, providing proper alignment for brake components. The flange diameter of 152 mm and flange offset of 74.5 mm contribute to correct positioning and load distribution. This non-driven hub assembly is part of NSK’s third generation, reflecting enhancements in material and design for consistent performance.

Applications and Problem Resolution

• Replacement for worn or damaged non-driven axle bearing and hub assemblies on Toyota Camry
• Addresses wheel vibration or noise caused by bearing wear
• Resolves issues related to improper wheel alignment due to hub flange damage
• Eliminates excessive play or looseness in the wheel hub area
• Supports brake system alignment by maintaining correct brake pilot diameter

Installation Notes and Tips

When installing the NSK 49BWKH55 axle bearing and hub assembly, ensure the vehicle is securely lifted and supported. Verify that the mounting flange bolt circle diameter (99 mm) and wheel flange bolt circle diameter (114.3 mm) match the vehicle specifications. Use the correct torque settings for the M12x1.5 wheel studs and flange bolts to prevent loosening or damage. Since this assembly is non-ABS equipped, confirm compatibility with the vehicle’s braking system before installation. Proper lubrication and cleaning of mating surfaces will aid in a smooth installation and long-term performance.

Quality Assurance and Warranty

NSK manufactures the 49BWKH55 axle bearing and hub assembly to meet stringent quality standards, ensuring durability and reliable operation for Toyota Camry vehicles. This part undergoes rigorous testing to comply with OEM specifications. While specific warranty details may vary, NSK typically offers coverage against manufacturing defects, providing confidence in the product’s longevity and performance.