Specifications
Dimensions
- Base Height2.1250 in
- Base To Bore Centerline2.1250 in
- Base Width2.0000 in
- Bolt Center Diameter3.7500 in
- Bolt Center To Center Length3.7500 in
- Bolt Size0.5000 in
- Bore Diameter1.7500 in
- Bore Inside Diameter1.7500 in
- Bore Length2.0000 in
- Housing Dimensions5.0000 x 2.0000 x 4.2500 in
- Housing Width2.0000 in
- Inner Race Width2.0000 in
- Insert Outer Diameter2.2970 in
- Inside Diameter1.7500 in
- Length5.0000 in
- Length Through Bore2.0000 in
- Max Bolt Hole Spacing3.7500 in
- Min Bolt Hole Spacing3.7500 in
- Misalignment Angle±2.0° Misalignment - Static Only
- Outer Diameter2.2970 in
- Outer Diameter TypeSpherical
- Overall Height4.2500 in
- Overall Length5.0000 in
- Overall Width2.0000 in
- Shaft Diameter1.7500 in
- Tap Thread Size1/2-13 UNC
- Thread Depth0.7500 in | 19.05 mm
- Thread Size1/2-13 UNC
- Weight6.08 lbs
- Width2.0000 in, 50.79 mm
Details
- Additional DetailsExtended inner ring bearings | Zone hardened inner ring | 120° spacing setscrew | Diamond faceted setscrews | Land riding retainer design | 360° grease circulation | Lock pin and dimple for direct lubrication and anti-rotation
- Bearing Insert Material52100 Bearing Steel
- Bearing Number2-112
- Bearing TypeBall Bearing
- Bore TypeRound / Straight
- CAD Drawing
- Cage MaterialPPS - Polyphenylene Sulfide
- Cage TypeLand Riding Retainer
- Closure TypeFelt Labyrinth Seal
- Component TypeComplete Assembly
- Distance Between Mounting Hole Cen3.7500 in
- Duty TypeStandard Duty
- Dynamic Load Capacity7901 lbf
- Expansion CapabilityNon-Expansion
- Expansion TypeNon-Expansion Bearing (Fixed)
- Features & Benefits• Powder coated epoxy cast iron housing with extended inner ring bearings • Zone hardened inner ring with 120° spacing setscrew with diamond faceted setscrews • Unique land riding retainer design provides superior pocket clearance that allows for 360° grease circulation around the rolling elements resulting in better retained and utilized lubrication. • Sealmaster® exclusive lock & pin dimple for direct lubrication and anti-rotation
- Finish CoatingGray
- Finish/CoatingBlack Oxide
- Grease TypeLithium Complex Nlgi 2 Grease
- Harmonization Code8483.20.8040
- Housing ConfigurationTapped Base
- Housing ConstructionOne Piece
- Housing MaterialCast Iron
- Housing TypeTapped Base
- Insert Bearing Material52100 Bearing Steel
- Insert Bearing TypeBall
- Insert Material52100 Bearing Steel, Black Oxided
- Locking DeviceSet Screw
- Locking TypeSet Screw
- LubricationLithium Complex NLGI 2 Grease
- Lubrication TypeLithium Complex NLGI 2 Grease
- Manufacturer Catalog
- Manufacturer Catalog NumberTB-28
- Manufacturer Product Page
- Manufacturer Upc Number662461007297
- MaterialCast Iron
- Max Operating Temperature220 °F
- Max Rpm3800 rpm
- Measurement StandardImperial
- MountingTapped Base
- Mounting TypeTapped Base
- Number Of Mounting Holes2
- Operating Temperature Range104.4 °F, 220 °F
- Outer Ring Material52100 Bearing Steel
- Product TypePillow Block Ball Bearing Units
- Radial Dynamic Load Capacity7901 lbf
- Radial Static Load Capacity5139 lbf
- RelubricatableYes
- Replacement Bearing2-112
- Replacement Thrust PlateNo
- Retainer MaterialPPS - Polyphenylene Sulfide
- Retainer TypeLand Riding
- Rolling ElementBall
- Row TypeSingle Row
- SealFelt Labyrinth
- Seal MaterialFelt
- Seal TypeFelt Labyrinth Seal
- Sealing TypeFelt Labyrinth
- Self AligningYes
- Sensor ReadyNo
- Series2-111
- Shaft AttachmentSet Screw Locking
- Standoff IncludedNo
- Static Load Capacity5139 lbf
- Suitable For High Temp AppNo
- Suitable For Washdown EnvironmentNo
- TypeTapped Base
- Type Of BearingBall Bearing
- UPC_NO662461007297
Overview
Mfr description
TB-28 PIL BLK
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Zone hardened inner ring with 120° spacing setscrew with diamond faceted setscrews
- Unique land riding retainer design provides superior pocket clearance that allows for 360° grease circulation around the rolling elements resulting in better retained and utilized lubrication.
- Sealmaster® exclusive lock & pin dimple for direct lubrication and anti-rotation