Specifications
Dimensions
- Base Height1.8750 in
- Base To Bore Centerline1.8750 in
- Base Width2-1/4 in
- Bolt Center Diameter5.0000 in
- Bolt Center To Center Length5.0000 in
- Bolt Size0.5000 in | 12.70 mm
- Bore Diameter1.5000 in
- Bore Inside Diameter1.5000 in
- Bore Length2.8800 in
- Housing Dimensions6.5600 x 2.2500 x 3.6900 in
- Housing Width2.2500 in
- Inner Race Width2.8800 in
- Insert Outer Diameter1.7450 in
- Inside Diameter1.5000 in
- Length6.5600 in
- Length Through Bore2.8800 in
- Max Bolt Hole Spacing5.4050 in
- Misalignment Angle2 °
- Outer Diameter1.7450 in
- Outer Diameter TypeSpherical
- Overall Height3.6875 in
- Overall Length6.5625 in
- Overall Width2.8750 in
- Shaft Diameter1.5000 in
- Thread Size1/8 NPT
- Weight5.9 lbs
- Width2.8800 in, 73.15 mm
Details
- Additional DetailsRelubricatable | Powder Coated Housing
- Anti-Rotation PinAnti-Rotation Pin Not Included
- Bearing Insert MaterialBearing Steel
- Bearing Number2108U
- Bearing TypeSpherical Roller
- Bore TypeRound
- Cage MaterialEngineered Polymer
- Cage TypePolymer
- Closure TypeClearance Seal
- Component TypeComplete Assembly
- Distance Between Mounting Hole Cen5.0000 in
- Duty TypeStandard Duty
- Dynamic Load Capacity19860 lbf
- End Cap GrooveYes
- End Cap TypeOpen
- End TypeOpen
- Expansion CapabilityNon-Expansion
- Expansion TypeNon-Expansion Bearing (Fixed)
- Finish CoatingPowder Coated
- Finish/CoatingPowder Coated
- Flinger TypeSteel
- Grease TypeLithium Complex Nlgi 2 Grease
- Harmonization Code8483208080
- Housing ConfigurationSolid
- Housing ConstructionSolid
- Housing MaterialCast Iron
- Housing TypeTwo Bolt
- IncludesGrease Fitting, Locking Collar
- Insert Bearing MaterialBearing Steel
- Insert Bearing TypeSpherical Roller Bearing
- Locking DeviceConcentric Collar
- Locking TypeConcentric Collar
- LubricationLithium Complex NLGI 2 Grease
- Lubrication TypeLubrication Fitting
- Manufacturer Catalog NumberZA2108
- Manufacturer Upc Number698210160005
- MaterialCast Iron
- Material GradeCast Iron
- Max Operating Temperature107.2 °C, 225 °F
- Max Rpm5250 rpm
- 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 Capacity15900 lbf
- Radial Static Load Capacity16000 lbf
- RelubricatableYes
- Replacement Bearing2108U
- Replacement End CapDTC4
- Replacement SealZS4
- Replacement Thrust PlateNo
- Retainer MaterialEngineered Polymer
- Retainer TypeEngineered Polymer
- Rolling ElementSpherical Roller
- Row TypeDouble Row
- SealClearance
- Seal MaterialSteel
- Seal TypeClearance/Non-Contact
- Sealing TypeClearance
- Self AligningYes
- Sensor ReadyNo
- SeriesZA2000
- Shaft AttachmentSingle Set Collar
- Standards MetANSI/ABMA STD 9-1990
- Standoff IncludedNo
- Static Load Capacity20900 lbf
- Suitable For High Temp AppNo
- Suitable For Washdown EnvironmentNo
- TypeSolid-Housed Housing
- Type Of BearingSpherical Roller
- UPC_NO698210160005
Overview
Mfr description
ZA2108 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