Specifications
Dimensions
- Base To Bore Centerline3.7500 in
- Base Width3.7500 in
- Bolt Center Diameter9.2500 to 11.2500 in
- Bolt Center To Center Length9.2500 to 11.2500 in
- Bolt Size0.75 in
- Bore Diameter3.4375 in
- Bore Inside Diameter3.4375 in
- Housing Width4.4700 in
- Inside Diameter3.4375 in
- Length13.6300 in
- Length Through Bore4.03 in
- Max Bolt Hole Spacing11.25 in
- Min Bolt Hole Spacing9.25 in
- Outer Diameter TypeCylindrical
- Overall Height7.6900 in
- Overall Length13.6250 in
- Overall Width4.4700 in
- Shaft Diameter3.4375 in
- Weight43.464 lbs
- Width4.4700 in, 113.50 mm
Details
- Adapter SleeveNo
- Additional DetailsT Seal - Labyrinth seal consists of a Teflon® ring pressed onto the inner ring of the bearing that floats between two pieces of formed steel to accommodate misalignment. When using this seal, the housing comes with a vent fitting. Developed for higher-speed applications involving dirty conditions or moisture-affected areas, is able to operate at higher temperatures and is impervious to most chemicals.
- Bearing Insert MaterialSteel
- Bearing MaterialSteel
- Bearing Number22218
- Bearing TypeSpherical Roller Bearing
- Bore TypeCylindrical
- Cage Retainer MaterialSteel
- Component TypeAssembly
- Distance Between Mounting Hole Cen9.2500 to 11.2500 in
- Duty TypeHeavy Duty
- Dynamic Load Capacity79700 lbf
- End TypeOpen
- Expansion CapabilityExpansion
- Expansion TypeExpansion Bearing (Floating)
- Finish CoatingPowder Coated
- Housing Configuration4 Bolt Pillow Block
- Housing ConstructionSolid
- Housing MaterialCast Steel
- Housing TypePillow Block
- Insert Bearing TypeSpherical Roller Bearing
- Locking DeviceConcentric Collar
- Locking TypeConcentric (set screw) lock, single-collar
- Lubrication TypeLubrication Fitting
- Manufacturer Catalog NumberQAPR18A307SET
- Manufacturer Product Page
- Manufacturer Upc Number883450049269
- MaterialCast Steel
- Mounting4-Bolt Base
- Mounting Type4-Bolt Base
- Number Of Mounting Holes4
- Product TypePillow Block Roller Bearing Units
- Radial Dynamic Load Capacity79700 lbf
- Radial Static Load Capacity87200 lbf
- RelubricatableYes
- Replacement Bearing22218
- Retainer TypeSteel
- Rolling ElementSpherical
- Row TypeDouble Row
- SealT Seal Labyrinth
- Seal MaterialTeflon
- Seal TypeLabyrinth
- Sealing TypeT Seal Labyrinth
- Self AligningYes
- SeriesQAPR
- Shaft AttachmentSingle Concentric Collar
- Static Load Capacity87200 lbf
- Type Of BearingMounted Roller Bearing
- UPC_NO883450049269
Overview
Mfr description
QAPR18A307SET BEARING
- Single Collar set-screw locking - CL Series - two set screws positioned at 60 degrees provide maximum positive locking power with minimal run out.