Specifications
Dimensions
- Bore Diameter1-15/16 in
- Bore Length2.0310 in
- Fillet Radius0.0620 in
- Inner Ring Width2.0310 in
- Misalignment AngleNone
- Outer Ring Width1.1250 in
- Outside Diameter3.5430 in
- Overall Width2.0310 in
- Precision RatingABEC 1
- Weight2.24 lbs
Details
- Bearing Material52100 Bearing Steel
- Bearing TypeBall Bearing
- Bore TypeStraight
- CAD Drawing
- Cage MaterialPPS
- Cage TypeLand Riding Retainer
- Duty TypeMedium Duty
- Expansion TypeNon-Expansion Bearing (Fixed)
- Finish CoatingBlack Oxide
- Housing TypeInsert (ER Style)
- Insert Material52100 Bearing Steel, Black Oxided
- Internal ClearanceStandard
- Locking DeviceSet Screw
- LubricantLithium Complex NLGI 2 Grease
- LubricationLithium Complex NLGI 2 Grease
- Lubrication TypeLithium Complex NLGI 2 Grease
- Manufacturer Catalog
- Manufacturer Catalog NumberER-31
- Manufacturer Product Page
- Manufacturer Upc Number662461008751
- Max Operating Temperature220 °F
- Max Rpm3550 rpm
- Operating Temperature Range-20 to 220 °F
- Product TypeBall Insert Bearings
- Radial Dynamic Load Capacity7889 lbf
- Radial Static Load Capacity5216 lbs
- RelubricatableYes
- Retainer TypeLand Riding Retainer
- Seal TypeFelt Labyrinth Seal
- SeriesER
- Type Of BearingBall
- UPC_NO662461008751
Overview
Mfr description
ER-31 BRG
- ER style cylindrical OD bearing with snap and with black oxided bearing rings
- Zone hardened inner ring with 120° spacing setscrew lock with diamond faceted setscrews
- Felt labyrinth seal and flinger for dry & 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.