NSK 53BWKH20 Axle Bearing and Hub Assembly - Rear

Overview of NSK 53BWKH20 Axle Bearing and Hub Assembly

The NSK 53BWKH20 axle bearing and hub assembly is designed for precise fitment on Nissan Juke and Nissan LEAF models. This non-driven hub assembly includes an integrated ABS sensor, ensuring compatibility with vehicles equipped with advanced braking systems.

• ABS equipped with sensor-type tone ring for accurate wheel speed detection
• Bolt circle diameter of 107 mm on mounting flange and 114.3 mm on wheel flange
• Flange bolt hole quantity: 4 with M12x1.25 thread size
• Brake pilot diameter of 68 mm and hub pilot diameter of 84 mm
• Wheel stud quantity of 5 with M12x1.25 size for secure wheel mounting
• Flange diameter measures 148 mm with a flange offset of 69 mm
• Designed as a non-driven hub assembly, generation 3

Detailed Product Description

The NSK 53BWKH20 axle bearing and hub assembly is engineered to meet the specific requirements of Nissan Juke and Nissan LEAF vehicles. Featuring a sensor-type ABS tone ring, this assembly supports the vehicle’s anti-lock braking system by providing accurate wheel speed data. The precise bolt circle diameters of 107 mm (mounting flange) and 114.3 mm (wheel flange) ensure proper alignment and fitment. With a flange diameter of 148 mm and offset of 69 mm, this hub assembly maintains correct wheel positioning and stability. The assembly includes five M12x1.25 wheel studs and four flange bolt holes, providing secure attachment to the vehicle’s suspension and wheel components.

Common Applications and Problem Resolution

• Replacement for worn or damaged axle bearing and hub assemblies on Nissan Juke and LEAF
• Restores proper ABS sensor function to prevent braking system errors
• Eliminates wheel noise or vibration caused by faulty bearings
• Corrects wheel alignment issues related to hub flange wear
• Addresses wheel stud or bolt hole damage for safe wheel mounting

Installation Notes and Tips

• Ensure compatibility with Nissan Juke and LEAF models before installation
• Verify torque specifications for M12x1.25 wheel studs and flange bolts
• Inspect ABS sensor wiring and connectors during replacement
• Use proper tools to avoid damage to the tone ring or sensor components
• Check hub pilot and brake pilot diameters for correct seating

Quality Assurance and Warranty

NSK manufactures the 53BWKH20 axle bearing and hub assembly to meet OEM standards for durability and performance. This part undergoes rigorous quality control to ensure reliable operation in driveline and axle applications. While specific warranty details may vary, NSK products typically include coverage against manufacturing defects to provide confidence in long-term use.