3/4" inner diameter = 0.750 inch 3/4" inner diameter = 0.750 inch 10 Bearing R12ZZ 3/4"x1 5/8"x7/16" Shielded Code: R12ZZ Price: $29.95 Quantity in Basket: none 3/4" Mounted Bearing UCP204-12 + Pillow Block Cast Housing Code: kit923 Price: $9.95 Quantity in Basket: none 10 Bearing SR12-2RS 3/4"x1 5/8"x7/16" Stainless:Sealed Code: Kit6907 Price: $69.95 Quantity in Basket: none 10 Bearing 1630-2RS 3/4"x1 5/8"x1/2" Sealed Code: Kit7065 Price: $49.95 Quantity in Basket: none LM11949/LM11910 Taper Bearing 3/4"x1.781"x0.6550" Code: Kit7210 Price: $9.95 Quantity in Basket: none 3/4" Mounted Bearing UCFL204-12 + 2 Bolts Flanged Cast Housing Code: Kit7334 Price: $9.95 Quantity in Basket: none 3/4" Mounted Bearing UCF204-12 + Square Flanged Cast Housing Code: Kit7357 Price: $9.95 Quantity in Basket: none 3/4" Mounted Bearing UCP204-12 + Pillow Block Cast Housing Code: Kit7367 Price: $9.95 Quantity in Basket: none R12-2RS Bearing 3/4"x1 5/8"x7/16" Sealed Code: Kit7486 Price: $9.95 Quantity in Basket: none R12ZZ Bearing 3/4"x1 5/8"x7/16" Shielded Code: Kit7529 Price: $9.95 Quantity in Basket: none 1638-2RS Bearing 3/4"x2"x9/16" Sealed Code: Kit7638 Price: $8.95 Quantity in Basket: none 1635-2RS Bearing 3/4"x1 3/4"x1/2" Sealed Code: Kit7774 Price: $8.95 Quantity in Basket: none 1635ZZ Bearing 3/4"x1 3/4"x1/2" Shielded Code: Kit7775 Price: $8.95 Quantity in Basket: none 1638ZZ Bearing 3/4"x2"x.56252" Shielded Code: Kit7776 Price: $9.95 Quantity in Basket: none R12 Full Ceramic Bearing 3/4"x1 5/8"x7/16" Code: Kit7784 Price: $89.00 Quantity in Basket: none 1630-2RS Ball bearings 3/4"x1 5/8"x1/2" Sealed Code: Kit7851 Price: $7.95 Quantity in Basket: none