61806-2RS1 Sealed Ball Bearing Bore ID 30mm OD 42mm Width 7mm width 21mm and roller hockey applications

and roller hockey applications

Honda CB200 B (Twin)

Part# 5100013

Equal: 6304RS1

the NJ317EG outer diameter is 180mm

61806-2RS1 Sealed Ball Bearing Bore ID 30mm OD 42mm Width 7mm width 21mm and roller hockey applications61806 2RS1 Bearing 30x42x7mm Deep Groove Ball Bearing Single Row, Rubber Sealed The 61806 2RS1 bearing is a precision engineered deep groove ball bearing, designed for smooth, low friction performance in compact spaces. With a 30mm inner diameter, 42mm outer diameter, and 7mm width, this single row radial bearing is ideal for high speed and high load applications where space is limited. This bearing features rubber seals on both sides (2RS1) to