Specifications
Dimensions
- Base Height3.7500 in
- Base To Bore Centerline3.7500 in
- Base Width4-1/8 in
- Bolt Center Diameter10.0000 in
- Bolt Center To Center Length10.0000 in
- Bolt Size0.7500 in | 19.05 mm
- Bore Diameter3.1875 in
- Bore Inside Diameter3.1875 in
- Bore Length4.3800 in
- Housing Dimensions13.0000 x 4.3800 x 7.5000 in
- Housing Width4.3800 in
- Inner Race Width4.3800 in
- Insert Outer Diameter3.9750 in
- Inside Diameter3.1875 in
- Length13.0000 in
- Length Through Bore4.3800 in
- Misalignment Angle2 °
- Outer Diameter3.9750 in
- Outer Diameter TypeSpherical
- Overall Height7.5000 in
- Overall Length13.0000 in
- Overall Width4.3750 in
- Shaft Diameter3.1875 in
- Thread Size1/8 NPT
- Weight45 lbs
- Width4.3800 in, 111.25 mm
Details
- Additional DetailsRelubricatable | Clearance Seal | Dynamic Misalignment | Powder Coated Housing
- Bearing NumberB451L
- Bearing TypeSpherical Roller
- Bore TypeRound
- Cage MaterialSteel
- Cage TypeSteel
- Closure TypeClearance Seal
- Component TypeComplete Assembly
- Distance Between Mounting Hole Cen10.0000 in
- Duty TypeStandard Duty
- Dynamic Load Capacity62300 lbf
- End Cap GrooveYes
- Expansion TypeNon-Expansion Bearing (Fixed)
- Finish CoatingPowder Coated
- Finish/CoatingPowder Coated
- Flinger TypeSteel
- Grease TypeLithium Complex Nlgi 2 Grease
- Harmonization Code8483204080
- Housing ConfigurationSolid
- Housing ConstructionSolid
- Housing MaterialCast Iron
- Housing TypeFour Bolt
- IncludesGrease Fitting
- Insert Bearing TypeSpherical Roller
- Locking DeviceConcentric Collar
- Locking TypeConcentric Collar
- LubricationLithium Complex NLGI 2 Grease
- Lubrication TypeLubrication Fitting
- Manufacturer Catalog NumberPB22451FH
- MaterialCast Iron
- Max Operating Temperature107.2 °C, 225 °F
- Max Rpm1650 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 Capacity51000 lbf
- Radial Static Load Capacity90700 lbf
- RelubricatableYes
- Replacement BearingB451L
- Replacement End CapB456DTC
- Replacement SealB456HS
- Retainer MaterialSteel
- Retainer TypeSteel
- Rolling ElementSpherical Roller
- Row TypeDouble Row
- SealClearance
- Seal MaterialSteel
- Seal TypeLabyrinth
- Sealing TypeClearance
- Self AligningYes
- SeriesSolid-Housed Pillow Blocks
- Shaft AttachmentSingle Set Collar
- Standards MetANSI/ABMA STD 11-1990
- Static Load Capacity90700 lbf
- TypeFour Bolt
- Type Of BearingSpherical Roller
- UPC_NO662327110369
Overview
Mfr description
PB22451FH PILLOWBLK P-B22451FH
- Series B22400 collar mounted spherical roller bearing units provide economic and versatile arrangements for supporting shafts that carry substantial radial or combination radial and thrust loads
- Easy to mount
- Sealed and prelubricated
- Do not require adjustment during mounting
- Cast iron housing
- Corrosion-resistant powder coating
- Factory set clearance and lubrication
- Field interchangeable seals
- Total of 3/8" expansion
- Hardened spring locking collar
- Misalignment capabilities: Total of 4°
- Self aligning type E interchange