NSK 58BWKH19 Axle Bearing and Hub Assembly - Rear

Overview of NSK Axle Bearing and Hub Assembly 58BWKH19

The NSK 58BWKH19 axle bearing and hub assembly is designed for precise fitment on select Lexus and Toyota models. This driven hub assembly features a magnetic encoder for ABS systems, ensuring reliable wheel speed sensor performance on vehicles like the Lexus NX200t and Toyota RAV4.

• ABS equipped with magnetic encoder tone ring
• Driven axle bearing and hub assembly
• Bolt circle diameter mounting flange: 97 mm
• Bolt circle diameter wheel flange: 114.3 mm
• Flange bolt hole quantity: 4 with M12x1.25 thread size
• Wheel stud quantity: 5 with M12x1.5 size
• Brake pilot diameter: 62 mm
• Hub pilot diameter: 76 mm
• Wheel pilot diameter: 60 mm
• Number of splines: 26
• Flange diameter: 152 mm with 60 mm flange offset
• Generation 3 design for improved durability

Detailed Product Description

The NSK 58BWKH19 axle bearing and hub assembly is engineered to meet the specific requirements of driven axles on Lexus NX200t, NX300, NX300h, and Toyota RAV4 models. Featuring a magnetic encoder ABS tone ring, this assembly supports accurate wheel speed detection critical for ABS and traction control systems. The assembly includes a 26-spline hub and a 5-stud wheel flange with M12x1.5 wheel studs, ensuring secure wheel mounting. The bolt circle diameters of 97 mm (mounting flange) and 114.3 mm (wheel flange) provide precise alignment and fitment. With a flange diameter of 152 mm and a 60 mm flange offset, this hub assembly maintains proper wheel positioning and brake component compatibility. The generation 3 design reflects NSK's ongoing improvements in bearing technology and durability.

Common Applications and Issues Addressed

• Replacement for worn or noisy wheel bearings on Lexus NX200t and Toyota RAV4
• Restores ABS sensor functionality with integrated magnetic encoder
• Fixes wheel hub play or vibration issues caused by damaged bearings
• Resolves wheel stud or flange damage affecting wheel mounting security
• Addresses brake pilot misalignment impacting brake rotor fitment

Installation Notes and Tips

• Ensure compatibility with Lexus NX200t, NX300, NX300h, and Toyota RAV4 models before installation
• Use proper torque specifications for M12x1.25 flange bolts and M12x1.5 wheel studs
• Inspect ABS sensor wiring and connectors during installation to prevent sensor errors
• Verify spline engagement and hub pilot seating for secure fitment
• Check brake pilot diameter clearance to ensure rotor alignment

Quality Assurance and Warranty

NSK manufactures the 58BWKH19 axle bearing and hub assembly to meet OEM standards for fit, form, and function. The generation 3 design incorporates advanced bearing materials and precision machining for durability and consistent performance. This part is ABS equipped with a magnetic encoder tone ring to maintain factory ABS system operation. NSK typically offers a limited warranty covering defects in materials and workmanship; please refer to NSK's official warranty documentation for specific terms.