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QAAPX18A303SEM

TIMKEN
QAAPX18A303SEM

Pillow Block Roller Bearing Unit - 3.1875 in Bore, 4-Bolt Base Mount, Set Screw Locking, Expansion Bearing (Floating), Cast Steel Housing Material, Heavy Duty
MI ITEM #03305880
MFR #QAAPX18A303SEM
Price$3,059.49/each
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TIMKEN QAAPX18A303SEM
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TIMKEN
QAAPX18A303SEM

Pillow Block Roller Bearing Unit - 3.1875 in Bore, 4-Bolt Base Mount, Set Screw Locking, Expansion Bearing (Floating), Cast Steel Housing Material, Heavy Duty
MI ITEM #03305880
MFR #QAAPX18A303SEM
Availability:
In Stock
Factory Order
Shipping
Shipping time may vary. Motion rep will advise.
This product requires a Quote Request and may take longer to process and ship
Price$3,059.49/each

TIMKEN
QAAPX18A303SEM

Pillow Block Roller Bearing Unit - 3.1875 in Bore, 4-Bolt Base Mount, Set Screw Locking, Expansion Bearing (Floating), Cast Steel Housing Material, Heavy Duty
Price$3,059.49/each

Specifications

Dimensions

  • Base To Bore Centerline
    4.0000 in
  • Base Width
    3.0000 in
  • Bolt Center Diameter
    10.8100 to 12.1900 in
  • Bolt Center To Center Length
    10.8100 to 12.1900 in
  • Bolt Hole Diameter
    0.7500 in
  • Bolt Size
    0.75 in
  • Bore Diameter  
    3.1875 in
  • Bore Inside Diameter
    3.1875 in
  • Bore Length
    5.1800 in
  • Housing Width
    5.1300 in
  • Inside Diameter
    3.1875 in
  • Length
    15.0000 in
  • Length Through Bore
    5.18 in
  • Max Bolt Hole Spacing
    12.19 in
  • Min Bolt Hole Spacing
    10.81 in
  • Outer Diameter Type
    Cylindrical
  • Overall Height  
    7.9200 in
  • Overall Length  
    15.0000 in
  • Overall Width
    5.1800 in
  • Shaft Diameter
    3.1875 in
  • Weight
    60.474 lbs
  • Width
    5.1300 in, 130.30 mm

Details

  • Adapter Sleeve
    No
  • Additional Details
    M Seal - Medium Duty contact triple-lip seal, made of nitrile rubber, offers superior sealing in moist and dirty applications. It is chemical and corrosion resistant and provides excellent lubrication retention. It also allows excess grease to purge from the bearing cavity.
  • Bearing Insert Material
    Steel
  • Bearing Material
    Steel
  • Bearing Number
    22218
  • Bearing Type
    Spherical Roller Bearing
  • Bore Type
    Cylindrical
  • Cage Retainer Material
    Steel
  • Component Type
    Assembly
  • Distance Between Mounting Hole Cen
    10.8100 to 12.1900 in
  • Duty Type
    Heavy Duty
  • Dynamic Load Capacity
    79700 lbf
  • End Type
    Open
  • Expansion Capability
    Expansion
  • Expansion Type
    Expansion Bearing (Floating)
  • Finish Coating
    Powder Coated
  • Housing Configuration
    4 Bolt Pillow Block
  • Housing Construction
    Solid
  • Housing Material
    Cast Steel
  • Insert Bearing Type
    Spherical Roller Bearing
  • Locking Device
    Set Screw
  • Locking Type
    Concentric (Set Screw) Lock, Double-Collar
  • Manufacturer Upc Number
    883450012195
  • Material
    Cast Steel
  • Mounting
    4-Bolt Base
  • Mounting Type
    4-Bolt Base
  • Number Of Mounting Holes
    4
  • Product Type
    Pillow Block Roller Bearing Units
  • Relubricatable
    Yes
  • Replacement Bearing
    22218
  • Retainer Type
    Steel
  • Rolling Element
    Spherical
  • Row Type
    Double Row
  • Seal
    Triple Lip
  • Seal Material
    Nitrile Rubber
  • Seal Type
    Triple Lip Contact
  • Sealing Type
    Triple Lip
  • Self Aligning
    Yes
  • Series
    QAAPX
  • Shaft Attachment
    Double Concentric Collar
  • Static Load Capacity
    87200 lbf
  • Type Of Bearing
    Mounted Roller Bearing
  • UPC_NO
    883450012195

Overview

Mfr description
QAAPX18A303SEM 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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