Specifications
Dimensions
- Base To Bore Centerline3.7500 in
- Base Width3.4100 in
- Bolt Center Diameter9.3800 to 11.2500 in
- Bolt Center To Center Length10.3150 in
- Bolt Hole Diameter0.8750 in
- Bolt Size0.875 in
- Bore Diameter3.4375 in
- Bore Inside Diameter3.4375 in
- Bore Length5.1800 in
- Housing Width4.3000 in
- Inside Diameter3.4375 in
- Length13.5000 in
- Length Through Bore5.18 in
- Max Bolt Hole Spacing11.25 in
- Min Bolt Hole Spacing9.38 in
- Outer Diameter TypeCylindrical
- Overall Height7.6900 in
- Overall Length13.5000 in
- Overall Width5.1800 in
- Shaft Diameter3.4375 in
- Weight47.064 lbs
- Width4.3000 in, 109.20 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 TypeSpherical Roller Bearing
- Bore TypeCylindrical
- Cage Retainer MaterialSteel
- Component TypeAssembly
- Distance Between Mounting Hole Cen9.3800 to 11.2500 in
- Duty TypeHeavy Duty
- End TypeOpen
- Expansion CapabilityNon-Expansion
- Expansion TypeNon-Expansion Bearing (Fixed)
- Finish CoatingPowder Coat
- Housing Configuration2 Bolt Pillow Block
- Housing ConstructionSolid
- Housing MaterialCast Steel
- Housing TypePillow Block
- Insert Bearing TypeSpherical Roller Bearing
- Locking DeviceDouble Concentric Collar
- Locking TypeConcentric (Set Screw) Lock, Double-Collar
- Lubrication TypeLubrication Fitting
- Manufacturer Catalog
- Manufacturer Catalog NumberQAAP18A307ST
- Manufacturer Product Page
- Manufacturer Upc Number883450026482
- MaterialCast Steel
- Max Rpm2400 rpm
- Measurement StandardImperial
- Mounting2-Bolt Base
- Mounting Type2-Bolt Base
- Number Of Mounting Holes2
- 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 TypeLabyrnith non-contacting, non-purging seal with DuPont™ Teflon®
- Sealing TypeT Seal Labyrinth
- Self AligningYes
- SeriesQAAP
- Shaft AttachmentDouble Concentric Collar
- TypePillow Block Roller Bearing
- Type Of BearingMounted Roller Bearing
- UPC_NO883450026482
Overview
Mfr description
QAAP18A307ST BEARING
- Double Collar set-screw locking - CL Series - two set screws positioned at 60 degrees provide aggressive holding power
- When configured with a double-collared insert, the bearing provides double the holding power compared to our standard single-collared insert.