Specifications
Dimensions
- Bolt Center To Center Length3.6250 in
- Bolt Circle Diameter5.1250 in
- Bolt Hole Spacing3.6250 in
- Bolt Size7/16 in
- Bore Diameter1.6875 in
- Length Through Bore3.1250 in
- Misalignment AngleDynamic - ±2.0 °
- Outside Diameter6.1300 in
- Overall Depth3-1/8 in
- Overall Height3.1250 in
- Overall Length6.1300 in
- Overall Length Diameter6.1250 in
- Overall Width6.1300 in
- Pilot Diameter4.2500 in
- Weight8.4 lbs
Details
- Bearing Number2111U
- Bearing TypeSpherical Roller
- Bore TypeStraight
- CoatingPowder Coated
- ColorBlack
- DescriptionRexnord ZBR2111 Flanged Cartridge Blocks Rex Spherical Roller Bearings - ZBR2111
- Duty TypeNormal Duty
- End TypeOpen
- Expansion TypeNon-Expansion Bearing (Fixed)
- Finish CoatingPowder Coated
- Flange Mounting Type4-Bolt Round Flange
- Harmonization Code8483204080
- Housing ConstructionSolid
- Housing MaterialCast Iron
- Housing TypeFlange Cartridge
- Locking DeviceConcentric Collar
- LubricantLithium Complex NLGI 2 Grease
- Lubrication TypeLubrication Fitting
- Manufacturer Product Page
- Manufacturer Upc Number698210596880
- Max Operating Temperature225 °F
- Max Rpm4450 rpm
- Maximum Speed4450 rpm
- Mounting Type4-Bolt Piloted Flange
- Number Of Mounting Holes4
- Product TypeFlange-Mount Roller Bearing Units
- Radial Dynamic Load Capacity20200 lbf
- Radial Static Load Capacity21300 lbf
- RelubricatableYes
- Replacement Bearing2111U
- Retainer MaterialPolymer
- Seal TypeClearance/Non-Contact
- Self AligningYes
- Series2000
- Static Load Capacity28700 lbf
- Type Of BearingSpherical Roller
- UPC_NO698210596880
Overview
Mfr description
ZBR2111 FLANGE CARTRIDGE BLK W/ND
- Series 2000 collar mounted spherical roller bearing units provide economic and versatile arrangements for supporting shafts that carry substantial radial or combination radial and thrust loads and oscillatory or dynamic conditions
- The rollers are aligned by the retainers and the outer races, so despite misalignment, the roller load is always equally distributed across the surface
- This distribution of load, prevents high edge load stresses on the rollers and therefore it is not necessary to derate the bearing for misalignment conditions
- This series of bearing is easy to mount, sealed, prelubricated and does not require adjustment during mounting
- Cast iron housing