| Part # | Alternate Part # | Description |
| BCA/NATIONAL 109 | | Ball Bearing Outer Race Radius=0.0402" Bore=1.7717" Outer Diameter=2.9528" Width=0.6299" Inner Race Radius=0.0402" |
| BCA/NATIONAL 109FFL | | Ball Bearing Bore=1.7717" Outer Diameter=2.9528" Width=0.6299" |
| BCA/NATIONAL 110 | | Ball Bearing Outer Race Radius=0.0402" Bore=1.9685" Outer Diameter=3.1496" Width=0.6299" Inner Race Radius=0.0402" |
| BCA/NATIONAL 110L | | Ball Bearing Outer Race Radius=0.0402" Bore=1.9685" Outer Diameter=3.1496" Width=0.6299" Inner Race Radius=0.0402" |
| BCA/NATIONAL 1210L | | Ball Bearing Outer Race Radius=0.0598" Bore=1.9685" Outer Diameter=3.5433" Width=0.7874" Inner Race Radius=0.0598" |
| BCA/NATIONAL 1307L | | Ball Bearing Outer Race Radius=0.0598" Bore=1.378" Outer Diameter=3.1496" Width=0.8268" Inner Race Radius=0.0598" |
| BCA/NATIONAL 206S | | Ball Bearing Outer Race Radius=0.0402" Bore=1.1811" Outer Diameter=2.4409" Width=0.6299" Inner Race Radius=0.0402" |
| BCA/NATIONAL 209LO | | Ball Bearing Outer Race Radius=0.0402" Bore=1.7717" Outer Diameter=3.3465" Width=0.748" Inner Race Radius=0.0402" |
| BCA/NATIONAL 210CC | | Ball Bearing Outer Race Radius=0.0402" Bore=1.9685" Outer Diameter=3.5433" Width=0.7874" Inner Race Radius=0.0402" |
| BCA/NATIONAL 5209W | | Ball Bearing Outer Race Radius=0.04" Bore=1.7717" Outer Diameter=3.3465" Width=1.1875" Inner Race Radius=0.04" |
| BCA/NATIONAL B3210 | | Needle Bearing / 2" Housing Diameter=2.375" Width=0.615" |
| BCA/NATIONAL L610510 | | Taper Bearing Cup Outer Diameter=3.7188" Length=0.5938" Radius=0.06" |
| BCA/NATIONAL L610549 | | Taper Bearing Cone Bore=2.5" Length=0.75" Radius=0.06" |
| BCA/NATIONAL N5210KLB | | Ball Bearing Bore=1.9685" Outer Diameter=3.1496" Width=0.937" Inner Race Radius=0.06" |