Specifications
Dimensions
- Base Height4.1250 in
- Base To Bore Centerline4.1250 in
- Base Width4.1300 in
- Bolt Center Diameter10.8800 in
- Bolt Center To Center Length10.8800 in
- Bolt Hole Diameter1.0000 in x 1-1/2 in
- Bolt Size1.0000 in | 25.40 mm
- Bore Diameter3.6875 in
- Bore Inside Diameter3.6875 in
- Bore Length8.3100 in
- Housing Dimensions14.2500 x 4.1300 x 8.5000 in
- Housing Width4.1300 in
- Inner Race Width8.3100 in
- Inside Diameter3.6875 in
- Length14.2500 in
- Length Through Bore8.3100 in
- Max Bolt Hole Spacing10.8800 in
- Min Bolt Hole Spacing10.8800 in
- Misalignment Angle2 °
- Outer Diameter TypeSpherical
- Overall Width8.3100 in
- Shaft Diameter3.6875 in
- Tap Thread Size1/8 NPT
- Thread Size1/8 NPT
- Weight74 lbs
- Width8.3100 in, 211.07 mm
Details
- Additional DetailsRelubricatable | Machined Bearing Seat | Powder Coated
- Bearing Insert MaterialBearing Steel
- Bearing Number2311U
- Bearing TypeSpherical Roller
- Cage MaterialEngineered Polymer
- Cage TypePolymer
- Component TypeComplete Assembly
- Distance Between Mounting Hole Cen10.8800 in
- Dynamic Load Capacity130970 lbf
- End Cap GrooveYes
- End Cap TypeOne Closed
- End TypeClosed, Open
- Expansion TypeNon-Expansion Bearing (Fixed)
- Finish/CoatingPowder Coated
- Grease TypeLithium Complex Nlgi 2 Grease
- Harmonization Code8483208080
- Housing Configuration2 Bolt
- Housing ConstructionSolid
- Housing IDBMA2311
- Housing MaterialCast Iron
- Housing TypeTwo Bolt
- IncludesGrease Fitting, One Closed Auxiliary Cap, One Open Auxiliary Cap, Single Setscrew Locking Collar
- Insert Bearing MaterialBearing Steel
- Insert Bearing TypeSpherical Roller Bearing
- Locking DeviceSet Screw
- Locking TypeSingle Set Collar
- LubricationLithium Complex NLGI 2 Grease
- Lubrication TypeLithium Complex NLGI 2 Grease
- Manufacturer Catalog NumberBMA2311
- MaterialCast Iron
- Max Operating Temperature107.2 °C, 225 °F
- Max Rpm1200 rpm
- Measurement StandardImperial
- Mounting2-Bolt Base
- Mounting Type2-Bolt Base
- Number Of Mounting Holes2.0
- Operating Temperature Range107 °F, 225 °F
- Product TypePillow Block Roller Bearing Units
- RelubricatableYes
- Replacement Bearing2311U
- Replacement End CapB11
- Replacement SealMS11
- Retainer MaterialEngineered Polymer
- Retainer TypeEngineered Polymer
- Rolling ElementSpherical Roller
- Row TypeDouble Row
- SealHeavy Contact
- Seal MaterialBuna-N
- Seal TypeHeavy Contact
- Sealing TypeHeavy Contact
- Self AligningYes
- SeriesSolid-Housed Pillow Blocks
- Shaft AttachmentSingle Set Collar
- Static Load Capacity137000 lbf
- Suitable For High Temp AppNo
- TypeTwo Bolt
- Type Of BearingSpherical Roller
Overview
Mfr description
BMA2311 ND PILLOWBLK W/ND BEARING