STF Series
A Type

| STF Series A Type (Click on Part Number to get 2D/3D CAD files from VirtualCAD) |
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|---|---|---|---|---|---|---|---|---|---|
| STDRT | DESCR | ORDER | BOR (inch) | ODIA (inch) | L1 (inch) | L2 (inch) | L3 (inch) | RC (lb) | TC (lb) |
| Bore | Description | Basic Number | Bore | Outside Diameter | Land Dia. | Land Dia. | C'Bore Dia. | Radial Capacity Dynamic | Thrust Capacity Dynamic |
| 4.0000" | STF Series- A Type |
STF040 | 4.0000 | 5.5000 | 4.555 | 4.945 | 5.115 | 2580 | 7850 |
| 4.2500" | STF Series- A Type |
STF042 | 4.2500 | 5.7500 | 4.805 | 5.195 | 5.365 | 2650 | 8150 |
| 4.5000" | STF Series- A Type |
STF045 | 4.5000 | 6.0000 | 5.055 | 5.445 | 5.615 | 2720 | 8475 |
| 4.7500" | STF Series- A Type |
STF047 | 4.7500 | 6.2500 | 5.305 | 5.695 | 5.865 | 2855 | 8550 |
| 5.0000" | STF Series- A Type |
STF050 | 5.0000 | 6.5000 | 5.555 | 5.945 | 6.115 | 3000 | 9100 |
| 5.5000" | STF Series- A Type |
STF055 | 5.5000 | 7.0000 | 6.055 | 6.445 | 6.613 | 3120 | 9450 |
| 6.0000" | STF Series- A Type |
STF060 | 6.0000 | 7.5000 | 6.555 | 6.945 | 7.113 | 3250 | 9925 |
| 6.5000" | STF Series- A Type |
STF065 | 6.5000 | 8.0000 | 7.055 | 7.445 | 7.613 | 3400 | 10950 |
| 7.0000" | STF Series- A Type |
STF070 | 7.0000 | 8.5000 | 7.555 | 7.945 | 8.113 | 3600 | 11290 |
| 7.5000" | STF Series- A Type |
STF075 | 7.5000 | 9.0000 | 8.055 | 8.445 | 8.61 | 3800 | 11650 |
| 8.0000" | STF Series- A Type |
STF080 | 8.0000 | 9.5000 | 8.555 | 8.945 | 9.11 | 4000 | 11950 |
| 9.0000" | STF Series- A Type |
STF090 | 9.0000 | 10.5000 | 9.555 | 9.945 | 10.108 | 4195 | 12675 |
| 10.0000" | STF Series- A Type |
STF0100 | 10.0000 | 11.5000 | 10.555 | 10.945 | 11.106 | 4520 | 13990 |
| 11.5000" | STF Series- A Type |
STF0110 | 11.0000 | 12.5000 | 11.555 | 11.945 | 12.106 | 4910 | 14950 |
| 12.0000" | STF Series- A Type |
STF0120 | 12.0000 | 13.5000 | 12.555 | 12.945 | 13.104 | 5240 | 15750 |

STF Series
C Type

| STF Series C Type (Click on Part Number to get 2D/3D CAD files from VirtualCAD) |
|||||||
|---|---|---|---|---|---|---|---|
| STDRT | DESCR | ORDER | BOR (inch) | ODIA (inch) | L1 (inch) | L2 (inch) | RC (lb) |
| Bore | Description | Basic Number | Bore | Outside Diameter | Land Dia. | Land Dia. | Radial Capacity Dynamic |
| 4.0000" | STF Series- C Type |
STF040 | 4.0000 | 5.5000 | 4.555 | 4.945 | 2580 |
| 4.2500" | STF Series- C Type |
STF042 | 4.2500 | 5.7500 | 4.805 | 5.195 | 2650 |
| 4.5000" | STF Series- C Type |
STF045 | 4.5000 | 6.0000 | 5.055 | 5.445 | 2720 |
| 4.7500" | STF Series- C Type |
STF047 | 4.7500 | 6.2500 | 5.305 | 5.695 | 2855 |
| 5.0000" | STF Series- C Type |
STF050 | 5.0000 | 6.5000 | 5.555 | 5.945 | 3000 |
| 5.5000" | STF Series- C Type |
STF055 | 5.5000 | 7.0000 | 6.055 | 6.445 | 3120 |
| 6.0000" | STF Series- C Type |
STF060 | 6.0000 | 7.5000 | 6.555 | 6.945 | 3250 |
| 6.5000" | STF Series- C Type |
STF065 | 6.5000 | 8.0000 | 7.055 | 7.445 | 3400 |
| 7.0000" | STF Series- C Type |
STF070 | 7.0000 | 8.5000 | 7.555 | 7.945 | 3600 |
| 7.5000" | STF Series- C Type |
STF075 | 7.5000 | 9.0000 | 8.055 | 8.445 | 3800 |
| 8.0000" | STF Series- C Type |
STF080 | 8.0000 | 9.5000 | 8.555 | 8.945 | 4000 |
| 9.0000" | STF Series- C Type |
STF090 | 9.0000 | 10.5000 | 9.555 | 9.945 | 4195 |
| 10.0000" | STF Series- C Type |
STF0100 | 10.0000 | 11.5000 | 10.555 | 10.945 | 4520 |
| 11.5000" | STF Series- C Type |
STF0110 | 11.0000 | 12.5000 | 11.555 | 11.945 | 4910 |
| 12.0000" | STF Series- C Type |
STF0120 | 12.0000 | 13.5000 | 12.555 | 12.945 | 5240 |
STF Series
X Type

| STF Series X Type (Click on Part Number to get 2D/3D CAD files from VirtualCAD) |
|||||||||
|---|---|---|---|---|---|---|---|---|---|
| STDRT | DESCR | ORDER | BOR (inch) | ODIA (inch) | L1 (inch) | L2 (inch) | RC (lb) | TC (lb) | MC (lb/inch) |
| Bore | Description | Basic Number | Bore | Outside Diameter | Land Dia. | Land Dia. | Radial Capacity Dynamic | Thrust Capacity Dynamic | Moment Capacity Dynamic |
| 4.0000" | STF Series- X Type |
STF040 | 4.0000 | 5.5000 | 4.555 | 4.945 | 2580 | 7850 | 6210 |
| 4.2500" | STF Series- X Type |
STF042 | 4.2500 | 5.7500 | 4.805 | 5.195 | 2650 | 8150 | 6690 |
| 4.5000" | STF Series- X Type |
STF045 | 4.5000 | 6.0000 | 5.055 | 5.445 | 2720 | 8475 | 7180 |
| 4.7500" | STF Series- X Type |
STF047 | 4.7500 | 6.2500 | 5.305 | 5.695 | 2855 | 8550 | 8100 |
| 5.0000" | STF Series- X Type |
STF050 | 5.0000 | 6.5000 | 5.555 | 5.945 | 3000 | 9100 | 8610 |
| 5.5000" | STF Series- X Type |
STF055 | 5.5000 | 7.0000 | 6.055 | 6.445 | 3120 | 9450 | 9980 |
| 6.0000" | STF Series- X Type |
STF060 | 6.0000 | 7.5000 | 6.555 | 6.945 | 3250 | 9925 | 11290 |
| 6.5000" | STF Series- X Type |
STF065 | 6.5000 | 8.0000 | 7.055 | 7.445 | 3400 | 10950 | 12800 |
| 7.0000" | STF Series- X Type |
STF070 | 7.0000 | 8.5000 | 7.555 | 7.945 | 3600 | 11290 | 14140 |
| 7.5000" | STF Series- X Type |
STF075 | 7.5000 | 9.0000 | 8.055 | 8.445 | 3800 | 11650 | 15680 |
| 8.0000" | STF Series- X Type |
STF080 | 8.0000 | 9.5000 | 8.555 | 8.945 | 4000 | 11950 | 16990 |
| 9.0000" | STF Series- X Type |
STF090 | 9.0000 | 10.5000 | 9.555 | 9.945 | 4195 | 12675 | 19980 |
| 10.0000" | STF Series- X Type |
STF0100 | 10.0000 | 11.5000 | 10.555 | 10.945 | 4520 | 13990 | 24600 |
| 11.5000" | STF Series- X Type |
STF0110 | 11.0000 | 12.5000 | 11.555 | 11.945 | 4910 | 14950 | 28600 |
| 12.0000" | STF Series- X Type |
STF0120 | 12.0000 | 13.5000 | 12.555 | 12.945 | 5240 | 15750 | 32590 |



