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QAAP18A303SET

TIMKEN
QAAP18A303SET

Pillow Block Roller Bearing Unit - 3.1875 in Bore, 2-Bolt Base Mount, Set Screw Locking, Expansion Bearing (Floating), Cast Steel Housing Material, Heavy Duty
MI ITEM #04987892
MFR #QAAP18A303SET
Price$2,419.84/each
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TIMKEN QAAP18A303SET
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TIMKEN
QAAP18A303SET

Pillow Block Roller Bearing Unit - 3.1875 in Bore, 2-Bolt Base Mount, Set Screw Locking, Expansion Bearing (Floating), Cast Steel Housing Material, Heavy Duty
MI ITEM #04987892
MFR #QAAP18A303SET
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$2,419.84/each

TIMKEN
QAAP18A303SET

Pillow Block Roller Bearing Unit - 3.1875 in Bore, 2-Bolt Base Mount, Set Screw Locking, Expansion Bearing (Floating), Cast Steel Housing Material, Heavy Duty
Price$2,419.84/each

Specifications

Dimensions

  • Base To Bore Centerline
    3.7500 in
  • Base Width
    4.3000 in
  • Bolt Center Diameter
    9.3800 to 11.2500 in
  • Bolt Center To Center Length
    9.3800 to 11.2500 in
  • Bolt Hole Diameter
    0.8750 in
  • Bolt Size
    0.875 in
  • Bore Diameter  
    3.1875 in
  • Bore Inside Diameter
    3.1875 in
  • Bore Length
    5.1800 in
  • Housing Width
    5.1800 in
  • Inner Race Width
    5.1800 in
  • Inside Diameter
    3.1875 in
  • Length
    13.5000 in
  • Length Through Bore
    5.18 in
  • Max Bolt Hole Spacing
    11.25 in
  • Min Bolt Hole Spacing
    9.38 in
  • Outer Diameter Type
    Cylindrical
  • Overall Height  
    7.6900 in
  • Overall Length  
    13.5000 in
  • Overall Width
    5.1800 in
  • Shaft Diameter
    3.1875 in
  • Weight
    48.974 lbs
  • Width
    5.1800 in, 131.59 mm

Details

  • Adapter Sleeve
    No
  • Additional Details
    T 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 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
    9.3800 to 11.2500 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
    2 Bolt Pillow Block
  • Housing Construction
    Solid
  • Housing Material
    Cast Steel
  • Housing Type
    Pillow Block
  • Insert Bearing Type
    Spherical Roller Bearing
  • Locking Device
    Set Screw
  • Locking Type
    Concentric (Set Screw) Lock, Double-Collar
  • Manufacturer Upc Number
    883450319560
  • Material
    Cast Steel
  • Max Rpm
    2400 rpm
  • Measurement Standard
    Imperial
  • Mounting
    2-Bolt Base
  • Mounting Type
    2-Bolt Base
  • Number Of Mounting Holes
    2
  • Product Type
    Pillow Block Roller Bearing Units
  • Relubricatable
    Yes
  • Replacement Bearing
    22218
  • Retainer Type
    Steel
  • Rolling Element
    Spherical
  • Row Type
    Double Row
  • Seal
    T Seal Labyrinth
  • Seal Material
    Teflon
  • Seal Type
    Labyrinth
  • Sealing Type
    T Seal Labyrinth
  • Self Aligning
    Yes
  • Series
    QAAP
  • Shaft Attachment
    Double Concentric Collar
  • Static Load Capacity
    87200 lbf
  • Type
    Pillow Block Roller Bearing
  • Type Of Bearing
    Mounted Roller Bearing
  • UPC_NO
    883450319560

Overview

Mfr description
QAAP18A303SET
  • 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

Click on an icon below to learn more about the compliance and safety data
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