Ceramic wheel bearing, bicycle frame 20x37x9 mm Union CB-368

Universal Bicycle Frame Wheel Ceramic Bearing Union

Ball bearing for front, rear rim, hub or other new bicycle frame elements adaptable for road or city bike, electric bike eBike or VAE, gravel, trekking, BMX, mountain bike (all-terrain bike), VTC, muscle bike, children's 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-368
• Standard bearing type designation: 6904 (6904LLB)
• Bearing dimensions: 20x37x9 mm
• Inner diameter: 20 mm
• Outer diameter: 37 mm
• Thickness: 9 mm
• Waterproof bearing
• Supplied individually

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