Bearing Model and Basic Parameters Model: 54KWH02 (often associated with the NSK brand, also used in wheel units for models such as the Toyota Hiace) Inner Diameter: 54 mm Outer Diameter: 90 mm Height: 50 mm (Note: Some data shows a height of 509 mm, but this value may be the total height of the wheel unit or a typo; standard bearing heights are usually smaller; it is recommended to refer to the actual product specifications.) Applications and Compatibility Main Applications: This bearing is mostly used in automotive wheel units, such as the front wheel bearings for the Toyota Hiace. Compatible Models: Compatible with part number 43560-26010/54KWH02, suitable for 2004-2005 Toyota Hiace models. Note: The above parameters are based on common specifications for automotive wheel hub units, but 54KWH02 itself may not be a standard single-row cylindrical roller bearing model (standard models are usually indicated by a combination of numbers or letters, such as NN, N series).