R4 LLB Ceramic Hybrid Enduro Bottom Bracket Bearing 6.35mm x 15.88mm x 4.96mm Shields Bearing No: SB204

Bearing No: SB204

Limiting speed for grease lubrication nG Oil 14

Dynamic: 38 500 N

Ca90 - Dynamic Thrust Rating (90 million revolutions)6: 44300 N / 9960 lbf

R4 LLB Ceramic Hybrid Enduro Bottom Bracket Bearing 6.35mm x 15.88mm x 4.96mm Shields Bearing No: SB204Ceramic Hybrid combines the chromium steel races found in Enduro's ABEC 5 range with Grade 5 ceramic (Silicon Nitride Si3n4) balls found in Zero Ceramic bearings. This combination creates a lighter, more efficient and more affordable ceramic bearing, perfect for use in hubs or bottom brackets. The low contact LLB seals provide protection from water or dirt ingress, but without causing any friction or drag. Bearing Code: R4 Dimensions: 1 4" x 5 8" x 0.