*** IN STOCK SHIPS TODAY *** RBS stocks a large selection of bearings for your crank support needs. These are single row ball bearings that are typically used in RCD or Fowler crank support applications that use an alum. bearing housing.
Bearing is sealed, pre-lubed and will provide years of trouble free service on your crank support.
Measurements are 3.540" O.D. x .785" thick with an 1.970" I.D. Bearings are sold individually. If the racer needs an alum. bearing housing check out #2310-0040 or #2310-0040A.