TR Internal Gear

Triple-Row Roller Bearing (TR)
The Socare™ TR series of slewing rings:
• Maximum load capacity and stiffness per unit size
• Triple row of roller bearings: upper and lower in parallel,
with perpendicular side between
• Integral seals for maximum reliability
• Lowest frictional torque in the Socare product line
• Outstanding axial, radial, and tilting moment load handling
• Durable and economical design
• Gearing: gearless, internal, and external
Applications (Heavy Duty):
• Harbor and shipboard cranes
• High-duty-cycle machine tools
• Ladle turrets
• Loading buoys
• Mill equipment
• Mining and tunnel boring
• Wind turbines

Socare™ No.Kaydon* No.Outline Dimensions (in.)Mounting HolesWt/lbs
Outer RingInner Ring
DodiHHo/HidrDrDidoLoBono=niLiBiWt/lbs
SCB-TRN-13851637600154.53041.7604.7204.4103.70043.38048.15048.39052.9531.0243645.0791.024950
SCB-TRN-16301637700164.17346.8507.8747.2836.299--54.80354.56761.8111.0244850.5511.0242,650
SCB-TRN-17911637800170.50050.2008.6208.1206.75052.25059.80060.22067.6251 1/2-64855.0001.5633,550
SCB-TRN-22161637900187.24468.0326.9696.7725.31571.10277.76478.11284.6461.2996073.8191.2993,460
SCB-TRN-274816380001108.18985.4338.5048.1506.85088.15097.12696.339104.6461.7728091.8901.7726,000
SCB-TRN-306916381001120.86697.00813.70110.15711.73297.008108.740109.291117.7171.53572104.7241.53510,820
SCB-TRN-319016382001125.620106.3338.3806.8106.880--115.280115.630122.8121.56372112.2501 1/2-65,800
SCB-TRN-395016383001155.512131.3399.0558.6617.284133.701143.307143.701151.9691.53596137.4021.53510,550
SCB-TRN-476016384001187.402162.9929.2528.8587.480--175.158175.591183.8581.53590169.8821.53514,200
SCB-TRN-579116385001228.000198.00011.75011.2509.250203.000213.630214.130221.0001.563150207.0001.56324,950
Socare™ No.Kaydon* No.Gear Data α=20°Gear Tooth Loas
Fz (ibs)
D2Pd/MZ2b2x2Tooth Form
SCB-TRN-13851637600142.4002.51063.3900SD28,250
SCB-TRN-16301637700146.850<10>1196.299-0.75FD55,480
SCB-TRN-17911637800151.00021025.0000SD56,440
SCB-TRN-22161637900168.661<16>1094.252-0.5FD60,240
SCB-TRN-27481638000185.984<14>1564.724-0.5FD57,210
SCB-TRN-30691638100197.874<22>1138.000-0.5FD143,850
SCB-TRN-319016382001107.3331.51616.880-0.25FD93,140
SCB-TRN-395016383001132.284<12>2805.9060FD59,840
SCB-TRN-476016384001164.567<20>2097.4800FD128,000
SCB-TRN-579116385001200.00012006.0000FD130,700

*Kaydon is registered name of Kaydon Corporation.