Bicycle bottom bracket bearing 30x42x7 mm Union CB-212

Union Universal Bicycle Bottom Bracket Bearing

Ball bearing for pedal crank cage, headset and new bicycle suspended frame adaptable for road or city bike, trekking, BMX, mountain bike (all-terrain bike), VTC, muscle bike, child or adult bike, women's or men's bike and other types of bikes depending on assembly.

Technical characteristics and dimensions of the bearing

• Brand: Union (Marwi)
• Model: CB-212
• Standard bearing type designation: 6806 (6806RS)
• Bearing dimensions: 30x42x7 mm
• Inner diameter: 30 mm
• Outer diameter: 42 mm
• Thickness: 7 mm
• Waterproof bearing
• Supplied individually

International (Marwi) is a German company specializing in the design of spare parts for bicycles. To discover our range of Union products, click on this link.