Specifications
Dimensions
- Bolt Center To Center Length2.9219 in
- Bolt Circle Diameter4.1250 in
- Bolt Hole Spacing2.9200 in
- Bolt Size3/8 in
- Bore Diameter1.2500 in
- Length Through Bore2.6900 in
- Misalignment AngleDynamic - ±2.0 °
- Outside Diameter5.0000 in
- Overall Depth2-11/16 in
- Overall Height2.6900 in
- Overall Length5.0000 in
- Overall Length Diameter5.0000 in
- Overall Width5.0000 in
- Pilot Diameter3.3750 in
- Weight4.6 lbs
Details
- Bearing Number2104U
- Bearing TypeSpherical Roller
- Bore TypeStraight
- CoatingPowder Coated
- ColorBlack
- DescriptionRexnord ZBR2104 Flanged Cartridge Blocks Rex Spherical Roller Bearings - ZBR2104
- 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 Number698210176501
- Max Operating Temperature225 °F
- Max Rpm5750 rpm
- Maximum Speed5750 rpm
- Mounting Type4-Bolt Piloted Flange
- Number Of Mounting Holes4
- Product TypeFlange-Mount Roller Bearing Units
- Radial Dynamic Load Capacity14300 lbf
- Radial Static Load Capacity14200 lbf
- RelubricatableYes
- Replacement Bearing2104U
- Retainer MaterialPolymer
- Seal TypeClearance/Non-Contact
- Self AligningYes
- Series2000
- Static Load Capacity18300 lbf
- Type Of BearingSpherical Roller
- UPC_NO698210176501
Overview
Mfr description
ZBR2104 FLG CARTRDGE BLK W/ND BRG
- 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