Black Bearing bottom bracket steel bearing PressFit 46 68 - 92 mm SRAM DUB 28.99 mm spindle BB-46-68/92-D-B5

BLACKBEARING DUB Bottom Bracket – 46 × 68/92 mm (B5 version)

EAN: 3760290195615
Part number: BB-46-68/92-D-B5
Type: PressFit bottom bracket (SRAM DUB compatible)

The BLACKBEARING BB-46-68/92-D-B5 is a PressFit bottom bracket designed for frames with a 46 mm internal diameter and SRAM DUB crank systems. The B5 bearing specification provides durable, industrial-grade performance for road, gravel, and MTB use.

Key features

• Compatible with SRAM DUB cranksets
• Designed for 46 mm PressFit frame standards
• Fits frame widths from 68 mm to 92 mm
• B5 industrial-grade bearing specification
• Durable, sealed construction
• Smooth and quiet operation
• Stable and efficient power transfer

Technical specifications

Compatibility

• SRAM DUB crank systems
• PF30 / BB386EVO-type frames with 46 mm internal diameter
• Road, gravel, and MTB applications

In practice

The BLACKBEARING DUB BB-46-68/92-D-B5 ensures stable fitment and long-term reliability. The B5 industrial bearings reduce noise and wear while maintaining efficient power transfer across a wide range of riding conditions.