Enduro Max Radial Bearing 6903 17 x 30 x 7 Variant:Enduro Radial Bearing MAX Solid Lube 6903 LLU MAX Black Oxide 17 x 30 x 7 mm Grade 25 would be considered

Grade 25 would be considered a very high grade ball

S71806/29 LLB - Angular Contact

MC2 high-friction compound for grip and durability

Phillips #1 & #2

Enduro Max Radial Bearing 6903 17 x 30 x 7 Variant:Enduro Radial Bearing MAX Solid Lube 6903 LLU MAX Black Oxide 17 x 30 x 7 mm Grade 25 would be considered698 LLU MAX BO MAX Design, radial suspension bearing 8mm x 19mm x 6mm Enduro Bearings pioneered MAX type bearings over 20 years ago for bicycles to address the challenges associated with mountain bike pivots. MAX type bearings provide 35 40% more load capacity than standard radial bearings by utilizing a special design where the maximum number of balls are inserted into the bearing, via a custom ground slot in the races. The additional balls, combined