Specifications
Dimensions
- Base Height2.7500 in
- Base To Bore Centerline2.7500 in
- Base Width2-11/16 in
- Bolt Center Diameter7.1300 in
- Bolt Center To Center Length7.1250 in
- Bolt Size0.6250 in | 15.88 mm
- Bore Diameter2.5000 in
- Bore Inside Diameter2.5000 in
- Bore Length3.5000 in
- Housing Dimensions9.1300 x 2.6900 x 5.5000 in
- Housing Width2.6900 in
- Inner Race Width3.5000 in
- Insert Outer Diameter2.9010 in
- Inside Diameter2.5000 in
- Length9.1300 in
- Length Through Bore3.5000 in
- Max Bolt Hole Spacing7.1300 in
- Min Bolt Hole Spacing7.1300 in
- Misalignment Angle2 °
- Outer Diameter2.9010 in
- Outer Diameter TypeSpherical
- Overall Height5.5000 in
- Overall Length9.1250 in
- Overall Width3.5000 in
- Shaft Diameter2.5000 in
- Thread Size1/8 NPT
- Weight15.4 lbs
- Width3.5000 in, 88.90 mm
Details
- Additional DetailsSolid Base | Clearance Seal
- Bearing Number2208U
- Bearing TypeSpherical Roller
- Bore TypeRound
- Cage MaterialEngineered Polymer
- Cage TypePolymer
- Closure TypeClearance Seal
- Compatible Frame TypePillow Block
- 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
- Harmonization Code8483208080
- Housing Configuration2 Bolt
- Housing ConstructionSolid
- Housing MaterialCast Iron
- Housing TypeTwo Bolt
- IncludesGrease Fitting, Locking Collar
- Insert Bearing TypeSpherical Roller Bearing
- Locking DeviceConcentric Collar
- Locking TypeConcentric Collar
- LubricationLithium Complex NLGI 2 Grease
- Lubrication TypeLubrication Fitting
- Manufacturer Catalog NumberZA2208
- Manufacturer Upc Number698210160708
- MaterialCast Iron
- Max Operating Temperature107.2 °C, 225 °F
- Max Rpm3300 rpm
- Measurement StandardImperial
- Mounting2-Bolt Base
- Mounting Type2-Bolt Base
- Number Of Mounting Holes2
- 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
- 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
- Suitable For High Temp AppNo
- TypeTwo Bolt
- Type Of BearingSpherical Roller
- UPC_NO698210160708
Overview
Mfr description
ZA2208 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