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Home / Categories / Bearings / Insert Bearings and Cartridge Units / Insert Bearings / ER-12T
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Insert Bearings

Sealmaster ER-12T

Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - ER-12T

BrandSealmaster
Part Number705572
GDS #GDS-116992
Dynamic Load Rating (lb)
2,611
Torx Cap Screw
10-24 UNC
Measure Units
Inch
Housing Type
Insert (ER Style)

Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.

Product Overview

  • ER style cylindrical OD bearing with snap and with black oxided bearing rings
  • Skwezloc® concentric locking for near perfect concentricity
  • Felt labyrinth seal and flinger for dry and dusty environment
  • Unique land riding retainer design provides superior pocket clearance that allows for 360° grease circulation around the rolling elements resulting in better retained and utilized lubrication.
Part Number705572
BrandSealmaster
Torx Cap Screw10-24 UNC
Measure UnitsInch
Housing TypeInsert (ER Style)
Bore ShapeStraight
Rolling ElementBall Bearing
Set Screw Thread10-24 UNC
Seal TypeFelt Labyrinth Seal
Insert Material52100 Bearing Steel
Overall Width (in)1.28
MisalignmentNone
Internal ClearanceStandard
ExpansionNo
Outer Ring Land ProfileTapered Lands
PlatformGold Line Ball Bearing
Misalignment TypeStatic Only
Bearing Insert CoatingBlack Oxide
End CapNo
Bore Size - Inch0.75
Inner Ring OD (in)1.188
Outer Race OD (mm)47
Centerline to Front Face (in)0.813
Collar OD (in)1.8
Outer Race OD (in)1.8504
Outer Race Width (in)0.625
Precision RatingABEC 1
Cage MaterialPPS - Polyphenylene Sulfide
Length Through Bore (in)1.28
Outer Race ProfileCylindrical
Inner Race ProfileWide Inner Ring
REX_ItemShaftLockingConcentric
Inner Ring Fillet Radius (in)0.04
Maximum Operating Temperature (F)220
REX_ItemSizeCode2-012
Outer Race Width (mm)15.9
Duty/StatusStandard
REX_ItemVibrationFrequencyRollerSpin0.0381
Inner Race Heat Treat MethodZone-Hardened
REX_ItemVibrationFrequencyFundamentalTrain0.0066
REX_ItemSeriesUnmounted Replacement Bearings
REX_ItemVibrationFrequencyInnerRingDefect0.0907
REX_ItemLubricationTypeLithium Complex NLGI 2 Grease
Setscrew Torque (in-lbs)70
REX_ItemMaximumSpeed10200
REX_ItemVibrationFrequencyOuterRingDefect0.0593
Ability to RelubricateYes
Static Load Rating (lb)1,444
Cage TypeLand Riding Retainer
Dynamic Load Rating (lb)2,611

Always verify dimensions, load ratings, material, and seal type before ordering.

BrandiManufacturer or product brandSealmaster
Mfg. Catalog NumberiManufacturer catalog numberER-12T
Mfg. Part NumberiManufacturer part number705572
GDS #iGDS internal part numberGDS-116992
CategoryiCatalog classificationBearings / Insert Bearings and Cartridge Units / Insert Bearings
UPCiUniversal Product Code662461031186

Documents & Support

  • 3D/2D CAD Model (view/download)View
  • PDFCatalog PageView PDF
  • PDFInstallation ManualView PDF
  • PDFHousing TolerancesView PDF

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