XT Internal Gear

Single-Row Ball Bearing without Flange (HS, HT, MT, XT)
The Socare™ XT series of slewing rings:
• Made-to-order, largest outer diameter (up to 218 inches/5,500 mm)
slewing rings in the Socare product line
• Four-point-contact ball bearings
• Integral seals for maximum reliability
• Low frictional torque
• Outstanding axial, radial, and tilting moment load handling
• Durable and economical design
• Gearing: gearless, internal, and external
Applications (Heavy Duty):
• Cranes
• Lifts
• Log/timber loaders

Socare™ No.Kaydon* No.Outline Dimensions (in.) and Weight (lbs)Hole DataMoment Rating
Outer RingInner Ring
DodiHHo/HiW t/lbs LonoBoLiniBi
SCB-XTN-4221629200116.6259.7141.9681.7326515.354180.59411.614240.59471,800
SCB-XTN-5201629300120.48612.7502.0602.00010518.875200.59414.375200.59481,300
SCB-XTN-6541629400125.75016.8502.7502.37518024.500180.68819.500240.688143,000
SCB-XTN-7351629500128.93719.6002.8342.48022527.165240.81322.126300.813244,000
SCB-XTN-8701629600134.25224.9212.8342.48027032.480300.81327.441360.813343,000
SCB-XTN-10381639000140.88030.5603.3802.5603.00037539.250400.81333.750400.813461,000
SCB-XTN-12251637400148.25036.4004.0003.50066046.125300.93839.875360.938720,000
SCB-XTN-13811629700154.37541.2805.0003.8754.6251,09025.500480.93845.250480.9381,131,000
SCB-XTN-15811629800162.25047.7604.8754.3751,37059.750481.06351.750481.0631,650,000
SCB-XTN-18421629900172.50057.0006.0005.0001,90069.750481.06361.500481.0631,831,000
SCB-XTN-20761630000181.75062.2676.5005.6256.1253,08078.750521.31267.625521.3123,764,000
SCB-XTN-260316301001102.50085.3607.4406.7805.6603,75099.803601.31291.142601.3123,457,000
SCB-XTN-297216302001117.00093.6007.1256.5006,200113.000521.562100.000521.5626,125,000
SCB-XTN-377016303001148.425135.0394.7244.1343,000146.457720.866138.583720.8661,103,000
SCB-XTN-426716304001168.000151.7006.0005.5005,500165.120901.313156.000901.3133,003,000
Socare™ No.Kaydon* No.Gear Data α=20°Fz (ibs)
D2Pd=MZ2b2x2Tooth FormGearTooth Loas
SCB-XTN-4221629200110.0005/7501.7320FS7,800
SCB-XTN-5201629300113.0005/7652.0000FS8,800
SCB-XTN-6541629400117.2504692.3750SD12,750
SCB-XTN-7351629500120.0004802.4800SD13,250
SCB-XTN-8701629600125.25041012.480-0.15SD12,900
SCB-XTN-10381639000131.2002.5782.7500SD20,230
SCB-XTN-12251637400137.2002.5933.2500FD21,290
SCB-XTN-13811629700141.6002.51043.000-0.40SD24,900
SCB-XTN-15811629800148.4002.51214.3120SD38,500
SCB-XTN-18421629900158.00021164.5000FD46,600
SCB-XTN-20761630000163.3331.5955.0000SD75,450
SCB-XTN-26031630100186.6671.51305.5000FD81,500
SCB-XTN-29721630200194.6671.51424.7500SD69,900
SCB-XTN-377016303001135.827(10)3453.5430FD25,300
SCB-XTN-426716304001152.50023055.0000SD45,400

*Kaydon is registered name of Kaydon Corporation.