Specifications
Dimensions
- Base To Bore Centerline3.7500 in
- Base Width3.7500 in
- Bolt Center Diameter8.8800 to 10.8800 in
- Bolt Center To Center Length8.8800 to 10.8800 in
- Bolt Hole Diameter0.7550 in
- Bolt Size0.75 in
- Bore Diameter3.4375 in
- Bore Inside Diameter3.4375 in
- Bore Length5.1800 in
- Housing Width5.1300 in
- Inside Diameter3.4375 in
- Length12.3000 in
- Length Through Bore5.18 in
- Max Bolt Hole Spacing10.88 in
- Min Bolt Hole Spacing8.88 in
- Outer Diameter TypeCylindrical
- Overall Height7.6900 in
- Overall Length12.3000 in
- Overall Width5.1800 in
- Shaft Diameter3.4375 in
- Weight44.864 lbs
- Width5.1300 in, 130.30 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 Cen8.8800 to 10.8800 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
- IncludesDouble Concentric Locking
- Insert Bearing TypeSpherical Roller Bearing
- Locking DeviceSet Screw
- Locking TypeConcentric (Set Screw) Lock, Double-Collar
- Manufacturer Upc Number883450027564
- MaterialCast Steel
- Max Rpm2400 rpm
- Measurement StandardImperial
- Mounting4-Bolt Base
- Mounting Type4-Bolt Base
- Number Of Mounting Holes4
- Product TypePillow Block Roller Bearing Units
- RelubricatableYes
- Replacement Bearing22218
- Retainer TypeSteel
- Rolling ElementSpherical
- Row TypeDouble Row
- SealT Seal Labyrinth
- Seal MaterialTeflon
- Seal TypeLabyrinth
- Sealing TypeT Seal Labyrinth
- Self AligningYes
- SeriesQAAPF
- Shaft AttachmentDouble Concentric Collar
- Static Load Capacity87200 lbf
- Type Of BearingMounted Roller Bearing
- UPC_NO883450027564
Overview
Mfr description
QAAPF18A307SET 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.
Compliance & Safety Data
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