| Current Part # | Previous Part # | Roller Series | Roller Type | Roller Adjustment Type | Housing Material | Standard or Precision Bearings | Wheel Material | Wheel Diameter | Wheel Rolling Diameter | Wheel Profile | Wheel Profile Radius | Estimated Panel Weight | Suggested Market |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2114860 | 1951-P4000-2PSS | 1951 | Tandem | End Adjust | Stainless Steel | Precision | Stainless Steel | 1.25" | 1.00" | Concave Radius | 0.125" | 600 lbs | Mid-Level |
| 2114861 | 1951-P4000-2TSS | 1951 | Tandem | End Adjust | Stainless Steel | Precision | Stainless Steel | 1.25" | 1.00" | Concave Radius | 0.125" | 600 lbs | Mid-Level |
| 2114862 | 1951-P6000-2PSS | 1951 | Tandem | End Adjust | Stainless Steel | Precision | Stainless Steel | 1.50" | 1.25" | Concave Radius | 0.125" | 600 lbs | Premium |
| 2114867 | 1951-2000-2P | 1951 | Tandem | End Adjust | Steel | Standard | Steel | 1.00" | 0.75" | Concave Radius | 0.125" | 200 lbs | Entry Level |
| 2114868 | 1951-4000-1-C | 1951 | Tandem | End Adjust | Steel | Standard | Steel | 1.25" | 1.00" | Concave Radius | 0.125" | 400 lbs | Entry Level |
| 2114869 | 1951-4000-2 | 1951 | Tandem | End Adjust | Steel | Standard | Steel | 1.25" | 1.00" | Concave Radius | 0.125" | 400 lbs | Entry Level |
| 2114870 | 1951-4000-2PBN | 1951 | Tandem | End Adjust | Steel | Standard | Composite w/Steel Frame | 1.25" | 1.00" | Concave Radius | 0.125" | 300 lbs | Mid-Level |
| 2114871 | 1951-4000-2T | 1951 | Tandem | End Adjust | Steel | Standard | Steel | 1.25" | 1.00" | Concave Radius | 0.125" | 400 lbs | Entry Level |
| 2114872 | 1951-4000-2TSS | 1951 | Tandem | End Adjust | Stainless Steel | Standard | Stainless Steel | 1.25" | 1.00" | Concave Radius | 0.125" | 400 lbs | Mid-Level |
| 2114873 | 1951-4810-T | 1951 | Tandem | End Adjust | Steel | Standard | Steel | 1.25" | 1.00" | Concave Radius | 0.125" | 400 lbs | Entry Level |
| 2114874 | 1951-4968-2 | 1951 | Tandem | End Adjust | Steel | Standard | Steel | 1.25" | 1.00" | Concave Radius | 0.125" | 400 lbs | Entry Level |
| 2114875 | 1951-6000-1H | 1951 | Tandem | End Adjust | Steel | Standard | Steel | 1.50" | 1.25" | Concave Radius | 0.125" | 400 lbs | Mid-Level |
| 2114876 | 1951-6000-2A | 1951 | Tandem | End Adjust | Steel | Standard | Steel | 1.50" | 1.25" | Concave Radius | 0.125" | 400 lbs | Mid-Level |
| 2114877 | 1951-6000-2T | 1951 | Tandem | End Adjust | Steel | Standard | Steel | 1.50" | 1.25" | Concave Radius | 0.125" | 400 lbs | Mid-Level |
| 2114879 | 1951-8000-2T | 1951 | Tandem | End Adjust | Steel | Standard | Composite w/Steel Frame | 1.25" | 1.00" | Concave Radius | 0.125" | 300 lbs | Mid-Level |
| 2114880 | 1951-9000-2A-SS | 1951 | Tandem | End Adjust | Stainless Steel | Standard | Stainless Steel | 1.50" | 1.25" | Concave Radius | 0.125" | 500 lbs | Premium |
| 2121643 | 38.14.00.000 | 1951 | Tandem | End Adjust | Steel | Standard | Steel | 1.25" | 1.00" | Concave Radius | 0.125" | 400 lbs | Entry Level |
| 2121645 | 38.14.00.004 | 1951 | Tandem | End Adjust | Steel | Standard | Steel | 1.00" | 0.75" | Concave Radius | 0.125" | 200 lbs | Entry Level |
| 2121647 | 38.14.00.010 | 1951 | Tandem | End Adjust | Steel | Standard | Steel | 1.25" | 1.00" | Concave Radius | 0.125" | 400 lbs | Entry Level |
| 2121648 | 38.14.00.051 | 1951 | Tandem | End Adjust | Stainless Steel | Standard | Stainless Steel | 1.25" | 1.00" | Concave Radius | 0.125" | 400 lbs | Mid-Level |
| 2114856 | 1951-C6000-2T | 1951 | Tandem | End Adjust | Steel | Standard | Composite | 1.50" | 1.25" | Concave Radius | 0.125" | 150 lbs | Entry Level |
| 2114884 | 1951S-6000-2T | 1951 | Single | End Adjust | Steel | Standard | Steel | 1.50" | 1.25" | Concave Radius | 0.125" | 200 lbs | Entry Level |