Bottom Brackets

ThicknessGaugeHeight
Residential
BB-5 Reinforced13/16"0.1096-7/16"
BB-5 LHR13/16"0.1096-7/16"
BB-38 LHR1-1/4"0.0978-1/8"
Commercial
BB-6-3 LHR1-5/8"0.10910-15/16"
BB-7-2*1-3/4"0.1098-1/4"
CBB-95-2 LHR1-5/8"0.1099-3/16"
CBB-95-3 LHR*1-5/8"0.1099-3/16"