61803 LLU/LLB CN- ABEC-5 Radial Bearing (CN Clearance) - 17mm x 26mm x 5mm TH-873 Trek BB90 bottom brackets require

Trek BB90 bottom brackets require the bearing to be directly pressed into the BB shell that is often made from material that is softer than steel

CXD MR 15267 LLB - XD15 Ceramic-Hybrid

This radial bearing features 440C Stainless Steel alloy races and Grade 10 balls with dual-seals and 90% fill with Mobil XHP 222 high pressure water proof grease to withstand daily abuse of use and the elements

The most common use for this bearing is as a replacement bearing for certain BMX BBs including some models from Profile Racing

8mm) OD to accommodate tighter lower bearing seats found in some framesets

61803 LLU/LLB CN- ABEC-5 Radial Bearing (CN Clearance) - 17mm x 26mm x 5mm TH-873 Trek BB90 bottom brackets require61803 LLU LLB CN ABEC 5 Radial Bearing (CN clearance) 17mm x 26mm x 5mm A radial bearing generally used as a hub bearing and can be used as a pivot bearing, though the MAX type version of this bearing is better suited for suspension use. This ABEC 5 bearing features deep groove design races, with Grade 10 balls, dual lip, full contact LLU seals facing outwards to withstand daily abuse of use and the elements, and lighter contact LLB seals facing