Specifications
Dimensions
- Base Height2.5000 in
- Base To Bore Centerline2.5000 in
- Base Width2-9/16 in
- Bolt Center Diameter6.7500 in
- Bolt Center To Center Length6.7500 in
- Bolt Size0.6250 in | 15.88 mm
- Bore Diameter2.1875 in
- Bore Inside Diameter2.1875 in
- Bore Length3.3200 in
- Housing Dimensions8.6300 x 3.3200 x 5.0000 in
- Housing Width3.3200 in
- Inner Race Width3.3200 in
- Inside Diameter2.1875 in
- Length8.6300 in
- Length Through Bore3.3200 in
- Misalignment Angle2 °
- Outer Diameter TypeSpherical
- Overall Height5.0000 in
- Overall Length8.6250 in
- Overall Width3.3125 in
- Shaft Diameter2.1875 in
- Weight12.9 lbs
- Width3.3200 in, 84.29 mm
Details
- Additional DetailsRelubricatable | Powder Coated Housing
- Bearing Number2203U
- Bearing TypeSpherical Roller
- Bore TypeRound
- Cage MaterialEngineered Polymer
- Closure TypeClearance Seal
- Compatible Frame TypePillow Block
- Component TypeComplete Assembly
- Distance Between Mounting Hole Cen6.7500 in
- Duty TypeStandard Duty
- Dynamic Load Capacity36370 lbf
- End Cap GrooveYes
- Expansion TypeNon-Expansion Bearing (Fixed)
- Finish CoatingPowder Coated
- Finish/CoatingPowder Coated
- Grease TypeLithium Complex Nlgi 2 Grease
- Harmonization Code8483208080
- Housing Configuration2 Bolt
- Housing ConstructionSolid
- Housing MaterialCast Iron
- Housing TypePillow Block
- IncludesGrease Fitting, Single Set Collar
- Insert Bearing TypeSpherical Roller Bearing
- Locking DeviceConcentric Collar
- Locking TypeConcentric Collar
- LubricationLithium Complex NLGI 2 Grease
- Lubrication TypeLubrication Fitting
- Manufacturer Catalog NumberZA2203
- Manufacturer Upc Number698210160500
- MaterialCast Iron
- Max Operating Temperature107.2 °C, 225 °F
- Max Rpm3650 rpm
- Measurement StandardImperial
- Mounting2-Bolt Base
- Mounting Type2-Bolt Base
- Number Of Mounting Holes2
- Operating Temperature Range225 °F
- Product TypePillow Block Roller Bearing Units
- Radial Dynamic Load Capacity27200 lbf
- Radial Static Load Capacity31800 lbf
- RelubricatableYes
- Replacement Bearing2203U
- Replacement End CapDTC7
- Replacement SealZS7
- Retainer MaterialEngineered Polymer
- Rolling ElementSpherical Roller
- SealClearance
- Seal MaterialSteel
- Seal TypeClearance/Non-Contact
- Sealing TypeClearance
- Self AligningYes
- SeriesZA2000
- Shaft AttachmentSingle Set Collar
- Standards MetANSI/ABMA STD 9-1990
- Static Load Capacity44400 lbf
- Type Of BearingSpherical Roller
- UPC_NO698210160500
Overview
Mfr description
ZA2203 ND PILLOWBLK W/ND BEARING
- 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
- 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
- Misalignment capabilities: Total of 3°
- Cast iron housing
- Corrosion-resistant powder coating
- Factory set clearance and lubrication
- Precision ground and super finished raceways
- Field interchangeable seal
- Total of 3/8" expansion
- Hardened spring locking collar