Specifications
Dimensions
- Base Height2.7500 in
- Base To Bore Centerline2.7500 in
- Base Width3-3/8 in
- Bolt Center Diameter7.1300 in
- Bolt Center To Center Length7.1250 in
- Bolt Size0.5000 in | 12.70 mm
- Bore Diameter2.5000 in
- Bore Inside Diameter2.5000 in
- Bore Length3.5000 in
- Housing Dimensions9.2500 x 3.5000 x 5.5000 in
- Housing Width3.5000 in
- Inner Race Width3.5000 in
- Inside Diameter2.5000 in
- Length9.2500 in
- Length Through Bore3.5000 in
- Misalignment Angle2 °
- Outer Diameter TypeSpherical
- Overall Height5.5000 in
- Overall Length9.2500 in
- Overall Width3.5000 in
- Shaft Diameter2.5000 in
- Thread Size1/8 NPT
- Weight16.4 lbs
- Width3.5000 in, 88.90 mm
Details
- Additional DetailsRelubricatable | Powder Coated Housing
- Bearing Insert MaterialSteel
- Bearing Number2208U
- Bearing TypeSpherical Roller
- Bore TypeRound
- Cage MaterialEngineered Polymer
- Cage TypePolymer
- Closure TypeClearance Seal
- Component TypeComplete Assembly
- Distance Between Mounting Hole Cen7.1300 in
- Duty TypeStandard Duty
- Dynamic Load Capacity43240 lbf
- End Cap GrooveYes
- Expansion TypeNon-Expansion Bearing (Fixed)
- Finish CoatingPowder Coated
- Finish/CoatingPowder Coated
- Flinger TypeSteel
- Grease TypeLithium Complex Nlgi 2 Grease
- Housing ConfigurationSolid
- Housing ConstructionSolid
- Housing MaterialCast Iron
- Housing TypeFour Bolt
- IncludesGrease Fitting
- Insert Bearing MaterialSteel
- Insert Bearing TypeSpherical Roller Bearing
- Locking DeviceConcentric Collar
- Locking TypeConcentric Collar
- LubricationLithium Complex NLGI 2 Grease
- Lubrication TypeLubrication Fitting
- Manufacturer Catalog NumberZA2208F
- Manufacturer Upc Number698210645342
- MaterialCast Iron
- Max Operating Temperature107.2 °C, 225 °F
- Max Rpm3300 rpm
- Measurement StandardImperial
- MountingFour-Bolt Base
- Mounting Type4-Bolt Base
- Number Of Mounting Holes4
- Operating Temperature Range107 °F, 225 °F
- Product TypePillow Block Roller Bearing Units
- Radial Dynamic Load Capacity38200 lbf
- Radial Static Load Capacity46800 lbf
- RelubricatableYes
- Replacement Bearing2208U
- Replacement End CapDTC8
- Replacement SealZS8
- Retainer MaterialEngineered Polymer
- Retainer TypeEngineered Polymer
- Rolling ElementSpherical Roller
- Row TypeDouble Row
- SealClearance
- Seal MaterialSteel
- Seal TypeClearance/Non-Contact
- Sealing TypeClearance
- Self AligningYes
- SeriesSolid-Housed Pillow Blocks
- Shaft AttachmentSingle Set Collar
- Standards MetANSI/ABMA STD 9-1990
- Static Load Capacity53500 lbf
- TypeFour Bolt
- Type Of BearingSpherical Roller
- UPC_NO698210645342
Overview
Mfr description
ZA2208F ND PBLK, ND BRG,4 BLT HSG
- 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