SKF Trailer Bearing Repair Kits are made to handle the constant exposure to water, mud, grime and rough road conditions that trailer wheel bearings endure. Each SKF Trailer Bearing Repair Kit contains premium inner and outer bearings, grease seal, cotter pin, bearing cap, and wheel bearing grease. Just three numbers cover most 3/4 inch, 1 inch, or 1-1/4 inch axles. You can count on SKF to bring you the quality bearings and seals needed to meet today's requirements. For more than 100 years, the world's engineers, technicians and mechanics have turned to SKF for the best possible solutions. Available for a wide range of applications and needs, SKF bearings and seals are designed and manufactured to the highest quality standards, ensuring long life and safety.