| Item No. | Part Number | Scale | A Roller Dia (in) | B Roller Width (in) | C Flange Dia (in) | D Flange Thickness (in) | Groove Width (in) | K Stud Dia (in) | K Tolerance | L Stud Length (in) | M Thread Length (in) | N Thread | R Shoulder Dia (in) | S Shoulder Length (in) | Recommended Mounting Hole Size (in) | Recommended Mounting Hole Tolerance | Approx Wt (lbs) | Bearing | Radial Capacity 3000hrs L10 Life @100 RPM (lbs) | Radial Capacity 500hrs L10 Life @33-1/3 RPM (lbs) | Radial Capacity Static Limit (lbs) | Thrust Capacity Static Limit (lbs) | Mounting Member Thickness Max (in) | Mounting Member Thickness Min (in) | Stud Capacity Bending Concent.Load @(B-D)/2 (lbs) | Retaining Ring Capacity (lbs) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 90670 | FFLR-1-1/2-4 | Imperial | 1.5 | 1.1875 | 2.1875 | 0.281 | 0.558 | 0.625 | +0.000 -0.001 | 1.5 | 0.75 | 5/8-18 | 0.75 | 0.0625 | 0.626 | +0.001 -0.000 | 0.9 | BB | 1050 | 2760 | 1100 | 680 | 1 | 0.75 | 1374 | 470 |
| 90671 | FFLR-2-4 | Imperial | 2 | 1.6875 | 2.6875 | 0.531 | 0.558 | 0.875 | +0.000 -0.001 | 2 | 1.125 | 7/8-14 | 1 | 0.0625 | 0.876 | +0.001 -0.000 | 2.3 | BB | 1460 | 3826 | 1620 | 1000 | 1.0714 | 0.875 | 3984 | 910 |
| 90672 | FFLR-2-1/2-4 | Imperial | 2.5 | 1.6875 | 3.1875 | 0.531 | 0.562 | 1 | +0.000 -0.001 | 2.25 | 1.5 | 1-14 | 1.25 | 0.0625 | 1.001 | +0.001 -0.000 | 3.5 | BB | 1979 | 5187 | 2268 | 1400 | 1.25 | 0.75 | 3694 | 1340 |
| 90673 | FFLR-3-4 | Imperial | 3 | 2 | 3.9375 | 0.531 | 0.874 | 1.25 | +0.000 -0.001 | 2.5 | 1.75 | 1-1/4-12 | 1.75 | 0.0625 | 1.251 | +0.001 -0.000 | 6 | TRB | 5990 | 14270 | 12263 | 12000 | 1.25 | 1 | 12260 | 0 |
