61903 LLU/LLB A5 SL - Solid-Lube, ABEC-5 Radial Bearing (CN Clearance) - 17mm x 30mm x 7mm 5" Sealed AL Crown Race

5" Sealed AL Crown Race

ABEC-5 Radial Bottom Bracket bearing featuring 52100 High-Carbon Chromium alloy races paired with Grade 5 Balls with 90% fill

BK-5924 - 6

LLB seals and 90% fill high-pressure

ceramic-hybrid and XD15 with ceramic or stainless balls

61903 LLU/LLB A5 SL - Solid-Lube, ABEC-5 Radial Bearing (CN Clearance) - 17mm x 30mm x 7mm 5" Sealed AL Crown Race61903 LLU LLB A5L Solid Lube, ABEC 5 Radial Bearing (CN Clearance) 17mm x 30mm x 7mm Solid Lube bearings feature a unique solid, lubricant infused polymer that replaces the grease inside of the bearing, eliminating any space for water or dirt to gather inside of the bearing. Enduro ABEC 5 radial bearings feature 52100 High Carbon Chromium alloy races paired with grade 10 Balls. Enduro engineers all of our radial bearings with deeper grooves to