1-800-526-9328Support Center
Motion
LocationsIndustries
QAAP18A308SB

TIMKEN
QAAP18A308SB

Pillow Block Roller Bearing Unit - 3.5000 in Bore, 2-Bolt Base Mount, Set Screw Locking, Non-Expansion Bearing (Fixed), Cast Steel Housing Material, Heavy Duty
MI ITEM #04987917
MFR #QAAP18A308SB
Price$2,419.84/each
Home
Bearings
Mounted Bearings
Pillow Block Bearings
TIMKEN QAAP18A308SB
Tap image to view
Photo may not represent actual item. Refer to name and product specs for all details.

TIMKEN
QAAP18A308SB

Pillow Block Roller Bearing Unit - 3.5000 in Bore, 2-Bolt Base Mount, Set Screw Locking, Non-Expansion Bearing (Fixed), Cast Steel Housing Material, Heavy Duty
MI ITEM #04987917
MFR #QAAP18A308SB
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
QAAP18A308SB

Pillow Block Roller Bearing Unit - 3.5000 in Bore, 2-Bolt Base Mount, Set Screw Locking, Non-Expansion Bearing (Fixed), Cast Steel Housing Material, Heavy Duty
Price$2,419.84/each

Specifications

Dimensions

  • Base Height
    3.7500 in
  • 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 Size
    0.875 in
  • Bore Diameter  
    3.5000 in
  • Bore Inside Diameter
    3.5000 in
  • Bore Length
    5.1800 in
  • Housing Width
    4.3000 in
  • Inner Race Width
    5.1800 in
  • Inside Diameter
    3.5000 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
    3.5000 in
  • Weight
    46.574 lbs
  • Width
    4.3000 in, 109.20 mm

Details

  • Adapter Sleeve
    No
  • Additional Details
    B Seal - Double-lip seal with garter spring for maximum contact, and a heavy-duty steel shield that protects the seal from large pieces of debris that could damage the seal itself. Made from nitrile rubber and designed for extreme moisture, fine dust or extremely dirty applications.
  • 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
    Non-Expansion
  • Expansion Type
    Non-Expansion Bearing (Fixed)
  • 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 Catalog Number
    QAAP18A308SB
  • Manufacturer Upc Number
    883450026505
  • 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
    Double Lip
  • Seal Material
    Nitrile Rubber
  • Seal Type
    Double Lip Seal
  • Sealing Type
    Double Lip
  • 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
    883450026505

Overview

Mfr description
QAAP18A308SB
  • 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
alt text
alt text

Customers Also Bought