R4 LLB Ceramic Hybrid Enduro Bottom Bracket Bearing 6.35mm x 15.88mm x 4.96mm Shields Width T: 49mm

Width T: 49mm

Series: 30213M

Bearing No: SB204

Pitch length Ld 2500mm

Dynamic: 38 500 N

R4 LLB Ceramic Hybrid Enduro Bottom Bracket Bearing 6.35mm x 15.88mm x 4.96mm Shields Width T: 49mmCeramic 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.