Slewing Bearings:
STO SERIES
STO SERIES No Gear Slewing Ring
- Four-point contact ball
- Rectangular cross-section
- Non-gear
- Clearance
- Dimensions up to 72” OD
| SILVERTHIN P/N |
OVERALL DIMENSIONS | MOUNTING HOLES | Moment Rating (ft - lbs) |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Do (in) |
di (in) |
H (in) |
Hi/Ho (in) |
Appx. Wt. (lbs) |
Inner Ring | Outer Ring | ||||||
| Li (in) |
No. of Holes ni |
Bi (in) |
Lo (in) |
No. of Holes no |
Bo (in) |
|||||||
| STO-050 | 4.331 | 1.968 | 0.787 | 0.728 | 2 | 2.480 | 8 | 0.26 | 3.818 | 8 | 0.26 | 515 |
| STO-050T | 4.331 | 1.968 | 0.787 | 0.728 | 2 | 2.480 | 8 | M6 | 3.818 | 8 | M6 | 515 |
| STO-065 | 5.315 | 2.559 | 0.866 | 0.787 | 4 | 3.149 | 8 | 0.354 | 4.724 | 8 | 0.354 | 910 |
| STO-065T | 5.315 | 2.559 | 0.866 | 0.787 | 4 | 3.149 | 8 | M8 | 4.724 | 8 | M8 | 910 |
| STO-122 | 8.898 | 4.803 | 1.339 | 1.142 | 13 | 5.512 | 12 | 0.354 | 8.189 | 12 | 0.354 | 5700 |
| STO-122T | 8.898 | 4.803 | 1.339 | 1.142 | 13 | 5.512 | 12 | M8 | 8.189 | 12 | M8 | 5700 |
| STO-143 | 9.803 | 5.63 | 1.339 | 1.142 | 15 | 6.496 | 12 | 0.433 | 8.937 | 12 | 0.433 | 7080 |
| STO-143T | 9.803 | 5.63 | 1.339 | 1.142 | 15 | 6.496 | 12 | M10 | 8.937 | 12 | M10 | 7080 |
| STO-145 | 11.811 | 5.709 | 1.968 | 1.732 | 37 | 6.890 | 16 | 0.565 | 10.630 | 16 | 0.565 | 19050 |
| STO-145T | 11.811 | 5.709 | 1.968 | 1.732 | 37 | 6.890 | 16 | 5/8-11 | 10.630 | 16 | 5/8-11 | 19050 |
| STO-145X | 12.286 | 5.709 | 1.968 | 1.732 | 41 | 6.890 | 16 | 0.594 | 10.630 | 16 | 0.594 | 21800 |
| STO-170 | 12.205 | 6.693 | 1.811 | 1.614 | 33 | 7.874 | 12 | 0.512 | 11.024 | 12 | 0.512 | 17080 |
| STO-170T | 12.205 | 6.693 | 1.811 | 1.614 | 33 | 7.874 | 12 | M12 | 11.024 | 12 | M12 | 17080 |
| STO-210 | 14.37 | 8.268 | 1.575 | 1.496 | 38 | 9.449 | 20 | 0.562 | 13.190 | 16 | 0.562 | 24170 |
| STO-210T | 14.37 | 8.268 | 1.575 | 1.496 | 38 | 9.449 | 20 | 5/8-11 | 13.190 | 16 | 5/8-11 | 24170 |
| STO-210X | 14.686 | 8.268 | 1.968 | 1.732 | 48 | 11.614 | 20 | 0.594 | 13.190 | 16 | 0.594 | 31330 |
| STO-265 | 16.535 | 10.433 | 1.968 | 1.732 | 54 | 11.614 | 24 | 0.562 | 15.354 | 18 | 0.562 | 41770 |
| STO-265T | 16.535 | 10.433 | 1.968 | 1.732 | 54 | 11.614 | 24 | 5/8-11 | 15.354 | 18 | 5/8-11 | 41770 |
| STO-265X | 17.086 | 10.433 | 1.968 | 1.732 | 61 | 11.614 | 24 | 0.594 | 15.354 | 18 | 0.594 | 48670 |
| STO-324T | 20.486 | 12.770 | 2.062 | 2.022 | 105 | 14.375 | 20 | 5/8-11 | 18.875 | 20 | 5/8-11 | 63390 |
| STO-324X | 20.486 | 12.770 | 2.375 | 2.063 | 105 | 14.375 | 20 | 0.688 | 18.875 | 20 | 0.688 | 75200 |
