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Home / Categories / Bearings / Insert Bearings and Cartridge Units / Insert Bearings / ER-27T
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Insert Bearings

Sealmaster ER-27T

Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - ER-27T

BrandSealmaster
Part Number705580
GDS #GDS-117000
Dynamic Load Rating (lb)
7,901
Torx Cap Screw
1/4-20 UNC
Measure Units
Inch
Bore Shape
Straight

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 Number705580
BrandSealmaster
Torx Cap Screw1/4-20 UNC
Measure UnitsInch
Bore ShapeStraight
Insert Material52100 Bearing Steel
Housing TypeInsert (ER Style)
Seal TypeFelt Labyrinth Seal
Rolling ElementBall Bearing
Overall Width (in)2.06
Internal ClearanceStandard
MisalignmentNone
ExpansionNo
PlatformGold Line Ball Bearing
End CapNo
Outer Ring Land ProfileTapered Lands
Misalignment TypeStatic Only
Bore Size - Inch1.6875
Bearing Insert CoatingBlack Oxide
Outer Race OD (mm)85
Inner Ring OD (in)2.297
Centerline to Front Face (in)1.25
Collar OD (in)3
Outer Race Width (in)1.094
Outer Race OD (in)3.3465
Cage MaterialPPS - Polyphenylene Sulfide
Precision RatingABEC 1
Length Through Bore (in)2.06
Outer Race ProfileCylindrical
Inner Race ProfileWide Inner Ring
Outer Race Width (mm)27.8
REX_ItemVibrationFrequencyRollerSpin0.0417
Setscrew Torque (in-lbs)240
REX_ItemVibrationFrequencyFundamentalTrain0.0067
REX_ItemSizeCode2-111
Duty/StatusStandard
REX_ItemMaximumSpeed5850
Maximum Operating Temperature (F)220
Inner Race Heat Treat MethodZone-Hardened
Ability to RelubricateYes
REX_ItemVibrationFrequencyInnerRingDefect0.0994
REX_ItemLubricationTypeLithium Complex NLGI 2 Grease
REX_ItemVibrationFrequencyOuterRingDefect0.0673
REX_ItemSeriesUnmounted Replacement Bearings
Inner Ring Fillet Radius (in)0.06
REX_ItemShaftLockingConcentric
Cage TypeLand Riding Retainer
Dynamic Load Rating (lb)7,901
Static Load Rating (lb)5,139

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

BrandiManufacturer or product brandSealmaster
Mfg. Catalog NumberiManufacturer catalog numberER-27T
Mfg. Part NumberiManufacturer part number705580
GDS #iGDS internal part numberGDS-117000
CategoryiCatalog classificationBearings / Insert Bearings and Cartridge Units / Insert Bearings
UPCiUniversal Product Code662461031261

Documents & Support

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

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