Slewing Bearings:
STE SERIES
STE SERIES External Gear Slewing Ring
- Four-point contact ball
- Rectangular cross-section
- External gear, AGMA 8 quality minimum
- Clearance
- Dimensions up to 72” OD
| SILVERTHIN P/N |
OVERALL DIMENSIONS | GEAR DATA - α = 20° | MOUNTING HOLES | Moment Rating (ft - lbs) |
|||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Do (in) |
di (in) |
H (in) |
Hi/Ho (in) |
Appx. Wt. (lbs) |
Tooth Form |
D2 (in) |
Gear Dia. Pitch Pd |
Max Gear Tooth Load F2(lbs) |
No. of teeth Z2 |
Inner Ring | Outer Ring | ||||||
| Li (in) |
No. of Holes ni |
Bi (in) |
Lo (in) |
No. of Holes no |
Bo (in) |
||||||||||||
| STE-145 | 12.286 | 5.709 | 1.968 | 1.732 | 38 | FS | 12.000 | 5/7 | 7140 | 60 | 6.890 | 16 | 0.562 | 10.630 | 16 | 0.562 | 18700 |
| STE-145T | 12.286 | 5.709 | 1.968 | 1.732 | 38 | FS | 12.000 | 5/7 | 7140 | 60 | 6.890 | 16 | 5/8-11 | 10.630 | 16 | 5/8-11 | 18700 |
| STE-145X | 12.286 | 5.709 | 1.968 | 1.732 | 38 | FS | 12.000 | 5/7 | 7140 | 60 | 6.890 | 16 | .594 | 10.630 | 16 | .594 | 21430 |
| STE-210 | 14.686 | 8.268 | 1.575 | 1.496 | 38 | FS | 14.400 | 5/7 | 5810 | 72 | 9.449 | 20 | .562 | 13.190 | 16 | .562 | 23690 |
| STE-210T | 14.686 | 8.268 | 1.575 | 1.496 | 38 | FS | 14.400 | 5/7 | 5810 | 72 | 9.449 | 20 | 5/8-11 | 13.190 | 16 | 5/8-11 | 23690 |
| STE-210X | 14.686 | 8.268 | 1.968 | 1.732 | 44 | FS | 14.400 | 5/7 | 7290 | 72 | 9.449 | 20 | .594 | 13.190 | 16 | .594 | 30720 |
| STE-265 | 17.086 | 10.433 | 1.968 | 1.732 | 57 | FS | 16.800 | 5/7 | 7330 | 84 | 11.614 | 24 | .562 | 15.354 | 18 | .562 | 40940 |
| STE-265T | 17.086 | 10.433 | 1.968 | 1.732 | 57 | FS | 16.800 | 5/7 | 7330 | 84 | 11.614 | 24 | 5/8-11 | 15.354 | 18 | 5/8-11 | 40940 |
| STE-265X | 17.086 | 10.433 | 1.968 | 1.732 | 57 | FS | 16.800 | 5/7 | 7330 | 84 | 11.614 | 24 | .594 | 15.354 | 18 | .594 | 47700 |
| STE-324T | 20.486 | 12.750 | 2.062 | 2.022 | 105 | FS | 20.200 | 5/7 | 8700 | 101 | 14.375 | 20 | 5/8-11 | 18.875 | 20 | 5/8-11 | 62130 |
| STE-324X | 20.486 | 12.770 | 2.375 | 2.063 | 105 | FS | 20.200 | 5/7 | 8863 | 101 | 14.375 | 20 | .688 | 18.875 | 20 | .688 | 73750 |
| STE-415 | 24.650 | 16.250 | 2.375 | 2.063 | 132 | SD | 24.250 | 4 | 10420 | 97 | 17.750 | 20 | .813 | 22.250 | 16 | .813 | 101370 |
| STE-415T | 24.650 | 16.250 | 2.375 | 2.063 | 132 | SD | 24.250 | 4 | 10420 | 97 | 17.750 | 20 | 3/4-10 | 22.250 | 16 | 3/4-10 | 101370 |
| STE-470 | 26.900 | 18.500 | 2.375 | 2.063 | 147 | SD | 26.500 | 4 | 10460 | 106 | 20.000 | 24 | .813 | 24.500 | 18 | .813 | 125300 |
| STE-470T | 26.900 | 18.500 | 2.375 | 2.063 | 147 | SD | 26.500 | 4 | 10460 | 106 | 20.000 | 24 | 3/4-10 | 24.500 | 18 | 3/4-10 | 125300 |
| STE-540 | 29.650 | 21.250 | 2.375 | 2.063 | 163 | SD | 29.250 | 4 | 10520 | 117 | 22.750 | 28 | .813 | 27.250 | 24 | .813 | 157590 |
| STE-540T | 29.650 | 21.250 | 2.375 | 2.063 | 163 | SD | 29.250 | 4 | 10520 | 117 | 22.750 | 28 | 3/4-10 | 27.250 | 24 | 3/4-10 | 157590 |
| STE-590 | 33.534 | 23.125 | 2.875 | 2.563 | 283 | SD | 33.000 | 3 | 17290 | 99 | 24.875 | 24 | .938 | 30.625 | 18 | .938 | 213320 |
| STE-590T | 33.534 | 23.125 | 2.875 | 2.563 | 283 | SD | 33.000 | 3 | 17290 | 99 | 24.875 | 24 | 7/8-9 | 30.625 | 18 | 7/8-9 | 213320 |
| STE-705 | 38.201 | 27.750 | 2.875 | 2.563 | 325 | SD | 37.667 | 3 | 17390 | 113 | 29.500 | 28 | .938 | 35.250 | 24 | .938 | 371940 |
| STE-705T | 38.201 | 27.750 | 2.875 | 2.563 | 325 | SD | 37.667 | 3 | 17390 | 113 | 29.500 | 28 | 7/8-9 | 35.250 | 24 | 7/8-9 | 371940 |
| STE-730 | 41.850 | 28.750 | 3.250 | 2.880 | 491 | SD | 41.200 | 2.5 | 21290 | 103 | 31.000 | 24 | 1.063 | 38.000 | 20 | 1.063 | 468100 |
| STE-730T | 41.850 | 28.750 | 3.250 | 2.880 | 491 | SD | 41.200 | 2.5 | 21290 | 103 | 31.000 | 24 | 1-8 | 38.000 | 20 | 1-8 | 468100 |
| STE-870 | 47.444 | 34.250 | 4.250 | 3.875 | 771 | SD | 46.800 | 2.5 | 31620 | 117 | 36.250 | 28 | 1.188 | 43.875 | 24 | 1.188 | 920970 |
| STE-870T | 47.444 | 34.250 | 4.250 | 3.875 | 771 | SD | 46.800 | 2.5 | 31620 | 117 | 36.250 | 28 | 1 1/8-7 | 43.875 | 24 | 1 1/8-7 | 920970 |
