Specifications
Dimensions
- Base Height3.7500 in
- Base To Bore Centerline3.7500 in
- Base Width4.5000 in
- Bolt Center Diameter10.5630 to 11.5000 in
- Bolt Center To Center Length10.5630 to 11.5000 in
- Bolt Size0.7500 in
- Bore Diameter3.4375 in
- Bore Inside Diameter3.4375 in
- Bore Length5.0000 in
- Housing Dimensions13.7500 x 5.0000 x 7.75.0000 in
- Housing Width5.0000 in
- Inner Race Width5.0000 in
- Inside Diameter3.4375 in
- Length13.7500 in
- Length Through Bore5.0000 in
- Max Bolt Hole Spacing11.5000 in
- Min Bolt Hole Spacing10.5630 in
- Misalignment Angle±3.0° Misalignment - Static Only
- Outer Diameter TypeSpherical
- Overall Height7.7500 in
- Overall Length13.7500 in
- Overall Width5.0000 in
- Shaft Diameter3.4375 in
- Tap Thread Size1/8 NPT
- Thread Size1/8 NPT
- Weight59.48 lbs
- Width5.0000 in, 127 mm
Details
- Additional DetailsSteel cage | Race-mounted felt-lined flinger seal | Double-collar interlock | 120° spacing setscrew lock | Diamond faceted setscrews | Powder coat epoxy | Split cast iron housing | Solid Base | Relubricatable
- ApplicationHeavy Duty Tapered Roller Bearings With Steel Cage For Radial, Thrust and Combined Loading
- Bearing Insert Material52100 Bearing Steel
- Bearing Material52100 Steel
- Bearing NumberRCI-307
- Bearing TypeTapered Roller Bearing
- Bore TypeStraight
- CAD Drawing
- Cage MaterialSteel
- Cage TypeSteel
- Closure TypeFelt Labyrinth Seal
- Compatible Frame SeriesRPB
- Compatible Frame TypePillow Block
- Component TypeComplete Assembly
- Distance Between Mounting Hole Cen10.5630 to 11.5000 in
- Duty TypeStandard Duty
- Dynamic Load Capacity15320 lbf
- End Cap TypeNo
- End TypeOpen
- Expansion TypeNon-Expansion Bearing (Fixed)
- Finish CoatingUncoated
- Finish/CoatingPowder Coat Epoxy
- Flinger TypeRace-Mounted Felt-lined Flinger Seal
- Grease TypeEp | Nlgi#2
- Harmonization Code8483.20.8080
- Housing Configuration4-Bolt Pillow Block
- Housing ConstructionSplit
- Housing MaterialCast Iron
- Housing TypeFour Bolt
- IncludesDouble Collar Mount Lock, Grease Fitting, Setscrews
- Insert Bearing Material52100 Bearing Steel
- Insert Bearing TypeDouble Collar Mount
- Locking DeviceConcentric Collar
- Locking TypeDouble Concentric Collar
- LubricantLithium; EP; NLGI#2
- LubricationLithium; EP; NLGI#2
- Lubrication TypeLubrication Fitting
- Manufacturer Catalog
- Manufacturer Catalog NumberRPB 307-4
- Manufacturer Product Page
- Manufacturer Upc Number662288481560
- MaterialCast Iron
- Material GradeCast Iron
- Max Operating Temperature220 °F
- Max Rpm1500 rpm
- Measurement StandardImperial
- MountingFour-Bolt Base
- Mounting Type4-Bolt Base
- Number Of Mounting Holes4
- Operating Temperature Range-20° to 220 °F
- Outer Ring Material52100 Bearing Steel
- Product TypePillow Block Roller Bearing Units
- Radial Dynamic Load Capacity15320 lbf
- RelubricatableYes
- Replacement BearingRCI-307
- Replacement Thrust PlateNo
- Retainer MaterialSteel
- Retainer TypeSteel
- Rolling ElementTapered Roller
- Row TypeSingle Row
- SealFelt Labyrinth
- Seal MaterialFelt
- Seal TypeFelt Labyrinth Seal
- Sealing TypeFelt Labyrinth
- Self AligningYes
- Sensor ReadyNo
- SeriesRPB
- Shaft AttachmentDouble Collar Mount
- Standards MetABMA, ISO
- Standoff IncludedNo
- Suitable For High Temp AppNo
- Suitable For Washdown EnvironmentNo
- TypeFour Bolt
- Type Of BearingTapered Roller
- UPC_NO662288481560
Overview
Mfr description
RPB 307-4 PIL BLK
- Heavy duty tapered roller bearings with steel cage for radial, thrust and combined loading
- Race-mounted felt-lined flinger seal
- Double-collar interlock with 120° spacing setscrew lock, diamond faceted setscrews
- Powder coat epoxy 4-bolt split cast iron housing