The Content Oil Seal And Grease Inbuilt Truck Wheel Bearing Kit is a versatile and reliable product made of high-quality mild steel. This kit comes with a built-in grease system that ensures smooth and efficient performance of the clutch bearing, gearbox bearing, self-starter bearings, wheel hub ball bearings, needle bearings, and inner ring bearings. The polished surface treatment adds to the durability and longevity of the kit, making it an ideal choice for heavy-duty applications. With basic dimensions ranging from 0 to 120mm, this kit offers a perfect fit for all your truck wheel bearing needs. Additionally, this product comes with a warranty, ensuring complete peace of mind for the user.