Products
Slewing Ring Bearings

Standard Capacity Rectangular Slewing Ring Bearings

Loading Condition
MomentThrustRadial
900,000 ft-lbs to 980,000 ft-lbs1,150,000 ft-lbs to 1,380,000 ft-lbs250,000 lbs to 250,000 lbs

STE SERIES External Gear Slewing Ring

  • Four-point contact ball
  • Rectangular cross section
  • External gear, AGMA 8 quality
  • Internal clearance
  • Dimensions up to 72” OD

STE SERIES External Gear Slewing Ring
SILVERTHIN
PART
NUMBER		 OVERALL DIMENSION (INCH) APPROX
WT
(LBS)		 GEAR DATA (α = 20°) MOUNTING HOLES MOMENT
RATING
(FT-LBS)
Do di H Hi/Ho TOOTH
FORM		 D2
(INCH)		 GEAR
PITCH
Pd
(INCH)		 MAX
TOOTH
LOAD
F2
(LBS)		 # OF
TEETH
Z2		 INNER RING OUTER RING
Li
(INCH)		 # HOLES
ni		 Bi
(INCH)		 Lo
(INCH)		 # HOLES
no		 Bo
(INCH)
STE-14512.2865.7091.9681.73238FS125/77,140606.890160.56210.630160.56218,700
STE-145T12.2865.7091.9681.73238FS125/77,140606.890165/8-1110.630165/8-1118,700
STE-21014.6868.2681.5751.49638FS14.45/75,810729.449200.56213.190160.56223,690
STE-210T14.6868.2681.5751.49638FS14.45/75,810729.449205/8-1113.190165/8-1123,690
STE-26517.08610.4331.9681.73257FS16.85/77,3308411.614240.56215.354180.56240,940
STE-265T17.08610.4331.9681.73257FS16.85/77,3308411.614245/8-1115.354185/8-1140,940
STE-324T20.48612.7502.0622.022105FS20.25/78,70010114.375205/8-1118.875205/8-1162,130
STE-41524.65016.2502.3752.063132SD24.25410,4209717.750200.81322.250160.813101,370
STE-415T24.65016.2502.3752.063132SD24.25410,4209717.750203/4-1022.250163/4-10101,370
STE-47026.90018.5002.3752.063147SD26.5410,46010620.000240.81324.500180.813125,300
STE-470T26.90018.5002.3752.063147SD26.5410,46010620.000243/4-1024.500183/4-10125,300
STE-54029.65021.2502.3752.063163SD29.25410,52011722.750280.81327.250240.813157,590
STE-540T29.65021.2502.3752.063163SD29.25410,52011722.750283/4-1027.250243/4-10157,590
STE-59033.53423.1252.8752.563283SD33317,2909924.875240.93830.625180.938213,320
STE-590T33.53423.1252.8752.563283SD33317,2909924.875247/8-930.625187/8-9213,320
STE-70538.20127.7502.8752.563325SD37.667317,39011329.500280.93835.250240.938371,940
STE-705T38.20127.7502.8752.563325SD37.667317,39011329.500287/8-935.250247/8-9371,940
STE-73041.85028.7503.2502.880491SD41.22.521,29010331.000241.06338.000201.063468,100
STE-730T41.85028.7503.2502.880491SD41.22.521,29010331.000248-138.000208-1468,100
STE-87047.44434.2504.2503.875771SD46.82.531,62011736.250281.18843.875241.188920,970
STE-870T47.44434.2504.2503.875771SD46.82.531,62011736.250281 1/8-743.875241 1/8-7920,970

STO SERIES No Gear Slewing Ring

  • Four-point contact ball
  • Rectangular cross section
  • Non-gear
  • Internal clearance
  • Dimensions up to 72” OD

STO SERIES No Gear Slewing Ring
SILVERTHIN
PART
NUMBER		 OVERALL DIMENSION (INCHES) APPROX
WEIGHT
(LBS)		 MOUNTING HOLES (INCHES) MOMENT
RATING
(FT-LBS)
Do di H Hi/Ho INNER RING OUTER RING
Li # HOLES
ni		 Bi Lo # HOLES
ni		 Bo
STO-0504.3311.9680.7870.72822.48080.263.81880.26515
STO-050T4.3311.9680.7870.72822.4808M63.8188M6515
STO-0655.3152.5590.8660.78743.14980.3544.72480.354910
STO-065T5.3152.5590.8660.78743.1498M84.7248M8910
STO-1228.8984.8031.3391.142135.512120.3548.189120.3545,700
STO-122T8.8984.8031.3391.142135.51212M88.18912M85,700
STO-1439.8035.6301.3391.142156.496120.4338.937120.4337,080
STO-143T11.8115.7091.3391.142156.49612M108.93712M107,080
STO-14511.8115.7091.9681.732376.890160.56510.630160.56519,050
STO-145T12.2865.7091.9681.732376.890165/8-1110.630165/8-1119,050
STO-17012.2056.6931.8111.614337.874120.51211.024120.51217,080
STO-170T14.3708.2681.8111.614337.87412M1211.02412M1217,080
STO-21014.3708.2681.5751.496389.449200.56213.190160.56224,170
STO-210T14.6868.2681.5751.496389.449205/8-1113.190165/8-1124,170
STO-26516.53510.4331.9681.7325411.614240.56215.354180.56241,770
STO-265T17.08610.4331.9681.7325411.614245/8-1115.354185/8-1141,770
STO-324T20.48612.7702.0622.02210514.375205/8-1118.875205/8-1163,390

Part Number Cross Reference

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