Comparison : Item # UGW201-8, Eccentric Collar Locking Bearing Insert, UG200/UGW200 Series
Item # UGW202-10, Eccentric Collar Locking Bearing Insert, UG200/UGW200 Series
Item # UG204-12, Eccentric Collar Locking Bearing Insert, UG200/UGW200 Series
Item # UG205-14, Eccentric Collar Locking Bearing Insert, UG200/UGW200 Series
Item # UG205-15, Eccentric Collar Locking Bearing Insert, UG200/UGW200 Series