Left Front Wheel Shaft Bearing.
See WheelBearing221 for Right hand bearing on specific models.
Vehicle Manufacturer: BMW
Application: BMW K Bike, Oilhead Models
Make/Model: BMW K1, K100, K1100, R850, R1100, R1150
Model Years: 1988 - 2006
Manufacturer #: 36 31 2 310
973, 36 31 2 310
972Dimensions - 52mm x 25mm x 20.6mm