Bottom Bracket - BlackBearing - PF30 46-68/73-DUB - B5

Key FeaturesPF30 bottom bracket for 46 mm frame diameterCompatible with SRAM DUB cranksets (28.99 mm spindle)B5 bearings for durability and reliabilityCup-based design for improved protection and longevityPress-fit system for easy installation DescriptionThe Black Bearing BB-BB-46-68/73-DUB-B5 bottom bracket is designed for PF30 frames (46 mm inner diameter and 68–73 mm width) and is compatible with SRAM DUB cranksets (28.99 mm spindle).The system uses press-fit cups that house the bearings, improving durability and protection. B5 bearings ensure smooth rotation and long-lasting performance. SpecificationsType: PF30 bottom bracketStandard: PF30 (46 mm ID)Frame width: 68–73 mmCrank compatibility: DUB (28.99 mm)Bearings: B5 (steel)Mounting: press-fit with cupsUse: MTB, road, gravel, cyclocrossMaterial: high-strength alloy CompatibilityCompatible with PF30 frames (46 mm)Compatible with SRAM DUB cranksetsNot compatible with 24 mm, GXP or 30 mm systems