Mobility Aids and Equipment Accessories & Parts, Medical Supplies & Equipment, Mobility & Daily Living Aids, Mobility Scooters & Accessories, Tag, Wheelchairs Invacare EX2 Rear Wheel Bearings 7/16 Inch ID x 1-3/8 Inch OD, Sealed, Pack of 4 Review by RoomPony June 14, 2018 No Comments Sealed precision bearing Pack of 4 More Keep you rear wheelchair wheels running smoothly with a new set of bearings.