| Part # | Alternate Part # | Description |
| BCA/NATIONAL 1038 | | Oil Seal / Acrylates / Shaft Size=1.496" Housing Bore=2.323" Outer Diameter=2.335" Width=0.354" |
| BCA/NATIONAL 1120 | | |
| BCA/NATIONAL 1121 | | discontinued |
| BCA/NATIONAL 1953 | | Oil Seal / Acrylates / Shaft Size=1.654" Housing Bore=2.362" Outer Diameter=2.371" Width=0.277" |
| BCA/NATIONAL 1973 | | Oil Seal / Nitrile / Shaft Size=1.89" Housing Bore=2.559" Outer Diameter=2.571" Width=0.315" |
| BCA/NATIONAL 2012V | | Oil Seal / Fluoroelastomers / Shaft Size=1.673" Housing Bore=2.149" Outer Diameter=2.159" Width=0.236" |
| BCA/NATIONAL 2025 | | Oil Seal / Fluoroelastomers / Shaft Size=1.654" Housing Bore=2.362" Outer Diameter=2.379" Width=0.276" |
| BCA/NATIONAL 223018 | | Oil Seal / Nitrile / Shaft Size=1.181" Housing Bore=1.811" Outer Diameter=1.82" Width=0.276" |
| BCA/NATIONAL 223050 | | Oil Seal / Nitrile / Shaft Size=1.181" Housing Bore=1.969" Outer Diameter=1.978" Width=0.276" |
| BCA/NATIONAL 223220 | | Oil Seal / Acrylates / Shaft Size=1.26" Housing Bore=1.732" Outer Diameter=1.741" Width=0.236" |
| BCA/NATIONAL 223340 | | Oil Seal / Nitrile / Shaft Size=1.299" Housing Bore=1.85" Outer Diameter=1.858" Width=0.315" |
| BCA/NATIONAL 223420 | | Oil Seal / Acrylates / Shaft Size=1.339" Housing Bore=1.89" Outer Diameter=1.901" Width=0.315" |
| BCA/NATIONAL 223601 | | Oil Seal / Nitrile / Shaft Size=1.417" Housing Bore=1.85" Outer Diameter=1.858" Width=0.276" |
| BCA/NATIONAL 223602 | | Oil Seal / Silicone / Shaft Size=1.417" Housing Bore=1.929" Outer Diameter=1.94" Width=0.276" |
| BCA/NATIONAL 223605 | | Oil Seal / Nitrile / Shaft Size=1.417" Housing Bore=1.969" Outer Diameter=1.972" Width=0.276" |
| BCA/NATIONAL 223750 | | Oil Seal / Acrylates / Shaft Size=1.457" Housing Bore=1.969" Outer Diameter=1.978" Width=0.236" |
| BCA/NATIONAL 223802 | | Oil Seal / Acrylates / Shaft Size=1.496" Housing Bore=1.969" Outer Diameter=1.977" Width=0.315" |
| BCA/NATIONAL 223830 | | Oil Seal / Acrylates / Shaft Size=1.496" Housing Bore=2.165" Outer Diameter=2.176" Width=0.276" |
| BCA/NATIONAL 224020 | | Oil Seal / Acrylates / Shaft Size=1.575" Housing Bore=2.165" Outer Diameter=2.176" Width=0.236" |
| BCA/NATIONAL 224025 | | Oil Seal / Acrylates / Shaft Size=1.575" Housing Bore=2.205" Outer Diameter=2.215" Width=0.276" |
| BCA/NATIONAL 224220 | | Nitrile Shaft Size=1.654" Housing Bore=2.205" Outer Diameter=2.213" Width=0.276" |
| BCA/NATIONAL 224250 | | Oil Seal / Nitrile / Shaft Size=1.654" Housing Bore=2.441" Outer Diameter=2.452" Width=0.315" |
| BCA/NATIONAL 224252 | | Nitrile Shaft Size=1.654" Housing Bore=2.441" Outer Diameter=2.452" Width=0.394" |
| BCA/NATIONAL 224460 | | Oil Seal / Nitrile / Shaft Size=1.732" Housing Bore=2.362" Outer Diameter=2.373" Width=0.276" |
| BCA/NATIONAL 224560 | | Oil Seal / Nitrile / Shaft Size=1.772" Housing Bore=2.677" Outer Diameter=2.688" Width=0.276" |
| BCA/NATIONAL 224650 | | Oil Seal / Acrylates / Shaft Size=1.811" Housing Bore=2.283" Outer Diameter=2.294" Width=0.276" |
| BCA/NATIONAL 224660 | | Oil Seal / Silicone / Shaft Size=1.811" Housing Bore=2.362" Outer Diameter=2.373" Width=0.276" |
| BCA/NATIONAL 224663 | | Oil Seal / Acrylates / Shaft Size=1.811" Housing Bore=2.48" Outer Diameter=2.496" Width=0.303" |
| BCA/NATIONAL 224840 | | Oil Seal / Nitrile / Shaft Size=1.89" Housing Bore=2.677" Outer Diameter=2.689" Width=0.433" |
| BCA/NATIONAL 225020 | | Oil Seal / Fluoroelastomers / Shaft Size=1.969" Housing Bore=2.677" Outer Diameter=2.688" Width=0.354" |
| BCA/NATIONAL 225040 | | Oil Seal / Nitrile / Shaft Size=1.969" Housing Bore=2.835" Outer Diameter=2.848" Width=0.472" |
| BCA/NATIONAL 225530 | | Oil Seal / Nitrile / Shaft Size=2.165" Housing Bore=2.835" Outer Diameter=2.844" Width=0.315" |
| BCA/NATIONAL 225880 | | Oil Seal / Nitrile / Shaft Size=2.283" Housing Bore=3.15" Outer Diameter=3.161" Width=0.386" |
| BCA/NATIONAL 226020 | | Oil Seal / Nitrile / Shaft Size=2.362" Housing Bore=3.15" Outer Diameter=3.161" Width=0.315" |
| BCA/NATIONAL 2692 | | Oil Seal / Acrylates / Shaft Size=1.875" Housing Bore=2.561" Outer Diameter=2.565" Width=0.528" |
| BCA/NATIONAL 2942 | | Oil Seal / Acrylates / Shaft Size=1.875" Housing Bore=2.56" Outer Diameter=2.565" Width=0.406" |
| BCA/NATIONAL 3095 | | Oil Seal / Nitrile / Shaft Size=2.24" Housing Bore=3.19" Outer Diameter=3.194" Width=0.45" |
| BCA/NATIONAL 3103 | | Oil Seal / Nitrile / Shaft Size=2.18" Housing Bore=3.19" Outer Diameter=3.194" Width=0.62" |
| BCA/NATIONAL 320259 | | Oil Seal / Fluoroelastomers / Shaft Size=2.005" Housing Bore=2.878" Outer Diameter=2.888" Width=0.34" |
| BCA/NATIONAL 320348 | | Oil Seal / Fluoroelastomers / Shaft Size=1.26" Housing Bore=1.772" Outer Diameter=1.78" Width=0.236" |
| BCA/NATIONAL 321460 | | Oil Seal / Nitrile / Shaft Size=1.781" Housing Bore=2.251" Outer Diameter=2.259" Width=0.375" |
| BCA/NATIONAL 324204 | | Oil Seal / Fluoroelastomers / Shaft Size=1.535" Housing Bore=2.244" Outer Diameter=2.259" Width=0.38" |
| BCA/NATIONAL 331227H | | Oil Seal / Silicone / Shaft Size=1.875" Housing Bore=2.624" Outer Diameter=2.628" Width=0.375" |
| BCA/NATIONAL 332062 | | Oil Seal / Nitrile / Shaft Size=1.869" Housing Bore=2.518" Outer Diameter=2.522" Width=0.375" |
| BCA/NATIONAL 3394 | | Oil Seal / Silicone / Shaft Size=1.44" Housing Bore=2.061" Outer Diameter=2.075" Width=0.315" |
| BCA/NATIONAL 340823 | | Oil Seal / Nitrile / Shaft Size=1.875" Housing Bore=2.502" Outer Diameter=2.511" Width=0.25" |
| BCA/NATIONAL 3459 | | Oil Seal / Acrylates / Shaft Size=1.575" Housing Bore=2.283" Outer Diameter=2.289" Width=0.354" |
| BCA/NATIONAL 350936 | | Oil Seal / Nitrile / Shaft Size=1.875" Housing Bore=2.561" Outer Diameter=2.571" Width=0.312" |
| BCA/NATIONAL 3638 | | Oil Seal / Acrylates / Shaft Size=1.125" Housing Bore=1.624" Outer Diameter=1.628" Width=0.19" |
| BCA/NATIONAL 3894V | | Oil Seal / Fluoroelastomers / Shaft Size=2.5" Housing Bore=3.499" Outer Diameter=3.505" Width=0.5" |
| BCA/NATIONAL 3945 | | Oil Seal / Acrylates / Shaft Size=2.33" Housing Bore=3" Outer Diameter=3.005" Width=0.4" |
| BCA/NATIONAL 39803 | | Oil Seal / P.T.F.E. / Shaft Size=2.5" Housing Bore=3.13" Outer Diameter=3.135" Width=0.315" |
| BCA/NATIONAL 412038N | | |
| BCA/NATIONAL 450096 | | Oil Seal / Nitrile / Shaft Size=2.062" Housing Bore=3.189" Outer Diameter=3.194" Width=0.437" |
| BCA/NATIONAL 450494 | | Oil Seal / Nitrile / Shaft Size=1.75" Housing Bore=2.502" Outer Diameter=2.506" Width=0.375" |
| BCA/NATIONAL 450867 | | Oil Seal / Nitrile / Shaft Size=2.125" Housing Bore=2.875" Outer Diameter=2.879" Width=0.437" |
| BCA/NATIONAL 452261H | | Oil Seal / Silicone / Shaft Size=2" Housing Bore=2.5" Outer Diameter=2.504" Width=0.437" |
| BCA/NATIONAL 471424 | | Oil Seal / Nitrile / Shaft Size=2" Housing Bore=2.623" Outer Diameter=2.627" Width=0.312" |
| BCA/NATIONAL 471424V | | Oil Seal / Fluoroelastomers / Shaft Size=2" Housing Bore=2.623" Outer Diameter=2.627" Width=0.312" |
| BCA/NATIONAL 471504 | | Oil Seal / Nitrile / Shaft Size=1.75" Housing Bore=2.437" Outer Diameter=2.441" Width=0.312" |
| BCA/NATIONAL 472082 | | Oil Seal / Nitrile / Shaft Size=2" Housing Bore=2.88" Outer Diameter=2.884" Width=0.375" |
| BCA/NATIONAL 472341 | | Nitrile Shaft Size=2" Housing Bore=2.742" Outer Diameter=2.746" Width=0.375" |
| BCA/NATIONAL 472492 | | Oil Seal / Nitrile / Shaft Size=2" Housing Bore=2.75" Outer Diameter=2.754" Width=0.312" |
| BCA/NATIONAL 473231 | | Oil Seal / Nitrile / Shaft Size=1.625" Housing Bore=2.374" Outer Diameter=2.378" Width=0.312" |
| BCA/NATIONAL 473560N | | Acrylates Shaft Size=1.654" Housing Bore=2.205" Outer Diameter=2.211" Width=0.276" |
| BCA/NATIONAL 480574H | | Oil Seal / Silicone / Shaft Size=2.375" Housing Bore=3.252" Outer Diameter=3.256" Width=0.5" |
| BCA/NATIONAL 481195 | | Oil Seal / Nitrile / Shaft Size=1.937" Housing Bore=2.502" Outer Diameter=2.506" Width=0.375" |
| BCA/NATIONAL 482041N | | Oil Seal / Acrylates / Shaft Size=1.875" Housing Bore=2.502" Outer Diameter=2.506" Width=0.375" |
| BCA/NATIONAL 50266 | | Oil Seal Leather Shaft Size=1.781" Housing Bore=2.623" Outer Diameter=2.627" Width=0.5" |
| BCA/NATIONAL 5066 | | Fluoroelatomers Lip Material Shaft Size=2.377 Outer Diameter=3.505 Width=0.56" |
| BCA/NATIONAL 5115 | | Oil Seal / Nitrile / Shaft Size=1.5" Housing Bore=2.249" Outer Diameter=2.254" Width=0.25" |
| BCA/NATIONAL 6186 | | |
| BCA/NATIONAL 6636S | | Oil Seal / Nitrile / Shaft Size=2.187" Housing Bore=3.187" Outer Diameter=3.194" Width=0.687" |
| BCA/NATIONAL 710162 | | Oil Seal / Fluoroelastomers / Shaft Size=1.937" Housing Bore=2.75" Outer Diameter=2.754" Width=0.313" |
| BCA/NATIONAL 710163 | | Oil Seal Nitrile |
| BCA/NATIONAL 710164 | | Oil Seal / Fluoroelastomers / Shaft Size=1.26" Housing Bore=1.969" Outer Diameter=1.974" Width=0.315" |
| BCA/NATIONAL 710173 | | Oil Seal / Acrylates / Shaft Size=1.969" Housing Bore=2.756" Outer Diameter=2.764" Width=0.394" |
| BCA/NATIONAL 710187 | | Oil Seal / Acrylates / Shaft Size=2.047" Housing Bore=2.756" Outer Diameter=2.766" Width=0.335" |
| BCA/NATIONAL 710190 | | Oil Seal / Silicone / Shaft Size=2.047" Housing Bore=2.677" Outer Diameter=2.694" Width=0.394" |
| BCA/NATIONAL 710196 | | Oil Seal / Fluoroelastomers / Shaft Size=1.575" Housing Bore=2.441" Outer Diameter=2.452" Width=0.394" |
| BCA/NATIONAL 710220 | | Oil Seal / Acrylates / Shaft Size=1.614" Housing Bore=2.441" Outer Diameter=2.45" Width=0.354" |
| BCA/NATIONAL 710233 | | Oil Seal / Acrylates / Shaft Size=1.516" Housing Bore=2.087" Outer Diameter=2.096" Width=0.315" |
| BCA/NATIONAL 710263 | | Oil Seal / Acrylates / Shaft Size=2" Housing Bore=2.625" Outer Diameter=2.63" Width=0.312" |
| BCA/NATIONAL 710289 | | Oil Seal / Fluoroelastomers / Shaft Size=1.772" Housing Bore=2.638" Outer Diameter=2.646" Width=0.315" |
| BCA/NATIONAL 710303 | | Oil Seal / Nitrile / Shaft Size=1.004" Housing Bore=1.516" Outer Diameter=1.524" Width=0.335" |
| BCA/NATIONAL 710318 | | Oil Seal / Acrylates / Shaft Size=1.516" Housing Bore=2.283" Outer Diameter=2.291" Width=0.335" |
| BCA/NATIONAL 710329 | | Oil Seal / Silicone / Shaft Size=1.378" Housing Bore=1.969" Outer Diameter=1.976" Width=0.315" |
| BCA/NATIONAL 710331 | | Oil Seal / Fluoroelastomers / Shaft Size=1.378" Housing Bore=2.126" Outer Diameter=2.134" Width=0.315" |
| BCA/NATIONAL 710332 | | Oil Seal / Silicone / Shaft Size=1.22" Housing Bore=1.811" Outer Diameter=1.819" Width=0.315" |
| BCA/NATIONAL 710345 | | Oil Seal / Acrylates / Shaft Size=1.772" Housing Bore=2.677" Outer Diameter=2.685" Width=0.472" |
| BCA/NATIONAL 710354 | | Oil Seal / Acrylates / Shaft Size=1.969" Housing Bore=2.559" Outer Diameter=2.567" Width=0.315" |
| BCA/NATIONAL 710355 | | Oil Seal / Acrylates / Shaft Size=1.457" Housing Bore=1.992" Outer Diameter=2" Width=0.276" |
| BCA/NATIONAL 710356 | | Oil Seal / Fluoroelastomers / Shaft Size=1.89" Housing Bore=2.362" Outer Diameter=2.37" Width=0.276" |
| BCA/NATIONAL 710399 | | Oil Seal / Fluoroelastomers / Shaft Size=1.024" Housing Bore=1.654" Outer Diameter=1.662" Width=0.315" |
| BCA/NATIONAL 710447 | | Oil Seal / Acrylates / Shaft Size=2" Housing Bore=2.75" Outer Diameter=2.754" Width=0.325" |
| BCA/NATIONAL 710521 | | Oil Seal / Fluoroelastomers / Shaft Size=1.79" Outer Diameter=2.488" Width=0.275" |
| BCA/NATIONAL 712001 | | Oil Seal / Acrylates / Shaft Size=1.181" Housing Bore=1.811" Outer Diameter=1.823" Width=0.315" |
| BCA/NATIONAL 712005 | | Oil Seal / Silicone / Shaft Size=2.559" Housing Bore=3.307" Outer Diameter=3.319" Width=0.354" |
| BCA/NATIONAL 713103 | | Oil Seal / Fluoroelastomers / Shaft Size=2.18" Housing Bore=3.19" Outer Diameter=3.194" Width=0.62" |
| BCA/NATIONAL 714075 | | Oil Seal / Silicone / Shaft Size=1.771" Housing Bore=2.5" Outer Diameter=2.504" Width=0.359" |
| BCA/NATIONAL 716484 | | Oil Seal / Fluoroelastomers / Shaft Size=1.89" Housing Bore=2.559" Outer Diameter=2.571" Width=0.394" |
| BCA/NATIONAL 7486S | | Oil Seal / Nitrile / Shaft Size=1.75" Housing Bore=2.374" Outer Diameter=2.381" Width=0.437" |
| BCA/NATIONAL 7581H | | Oil Seal / Silicone / Shaft Size=2.5" Housing Bore=3.5" Outer Diameter=3.505" Width=0.5" |
| BCA/NATIONAL 8316 | | Oil Seal / Acrylates / Shaft Size=2.008" Housing Bore=2.756" Outer Diameter=2.767" Width=0.433" |
| BCA/NATIONAL 9599S | | Oil Seal / Nitrile / Shaft Size=2.125" Housing Bore=2.878" Outer Diameter=2.884" Width=0.437" |
| BCA/NATIONAL 9845 | | Oil Seal / Fluoroelastomers / Shaft Size=1.763" Housing Bore=2.409" Outer Diameter=2.416" Width=0.375" |
| BCA/NATIONAL 99200 | | 1.997" x 2.003" x .875" |
| BCA/NATIONAL 712692 | | Oil Seal / Fluoroelastomers / Shaft Size=1.874" Housing Bore=2.559" Outer Diameter=2.569" Width=0.335" |
| BCA/NATIONAL 224053 | | Oil Seal / Fluoroelastomers / Shaft Size=1.575" Housing Bore=2.047" Outer Diameter=2.052" Width=0.276" |
| BCA/NATIONAL 100470 | | Oil Seal / P.T.F.E. / Shaft Size=2.129" Housing Bore=2.835" Outer Diameter=2.846" Width=0.323" |
| BCA/NATIONAL 471504V | | Fluoroelastomers Shaft Size=1.75" Housing Bore=2.437" Outer Diameter=2.441" Width=0.312" |
| BCA/NATIONAL 472397V | | Fluoroelastomers Shaft Size=2" Housing Bore=3" Outer Diameter=3.005" Width=0.312" |
| BCA/NATIONAL 710469 | | |
| BCA/NATIONAL 710472 | | |