1-800-526-9328Support Center
Motion
LocationsIndustries
QMPR18J307SET

TIMKEN
QMPR18J307SET

Pillow Block Roller Bearing Unit - 3.4375 in Bore, 4-Bolt Base Mount, Eccentric Collar Locking, Expansion Bearing (Floating), Cast Steel Housing Material, Heavy Duty
MI ITEM #03308655
MFR #QMPR18J307SET
Price$2,630.24/each
Home
Bearings
Mounted Bearings
Pillow Block Bearings
TIMKEN QMPR18J307SET
Tap image to view
Photo may not represent actual item. Refer to name and product specs for all details.

TIMKEN
QMPR18J307SET

Pillow Block Roller Bearing Unit - 3.4375 in Bore, 4-Bolt Base Mount, Eccentric Collar Locking, Expansion Bearing (Floating), Cast Steel Housing Material, Heavy Duty
MI ITEM #03308655
MFR #QMPR18J307SET
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$2,630.24/each

TIMKEN
QMPR18J307SET

Pillow Block Roller Bearing Unit - 3.4375 in Bore, 4-Bolt Base Mount, Eccentric Collar Locking, Expansion Bearing (Floating), Cast Steel Housing Material, Heavy Duty
Price$2,630.24/each

Specifications

Dimensions

  • Base To Bore Centerline
    3.7500 in
  • Base Width
    3.7500 in
  • Bolt Center Diameter
    9.2500 to 11.2500 in
  • Bolt Center To Center Length
    9.2500 to 11.2500 in
  • Bolt Size
    0.75 in
  • Bore Diameter  
    3.4375 in
  • Bore Inside Diameter
    3.4375 in
  • Housing Width
    4.4600 in
  • Inside Diameter
    3.4375 in
  • Length
    13.6300 in
  • Length Through Bore
    4.03 in
  • Max Bolt Hole Spacing
    11.25 in
  • Min Bolt Hole Spacing
    9.25 in
  • Outer Diameter Type
    Cylindrical
  • Overall Height  
    7.6900 in
  • Overall Length  
    13.6250 in
  • Overall Width
    4.4600 in
  • Shaft Diameter
    3.4375 in
  • Weight
    42.914 lbs
  • Width
    4.4600 in, 113.29 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
    9.2500 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
    4 Bolt Pillow Block
  • Housing Construction
    Solid
  • Housing Material
    Cast Steel
  • Housing Type
    Pillow Block
  • Insert Bearing Type
    Spherical Roller Bearing
  • Locking Device
    Eccentric Collar
  • Locking Type
    Eccentric lock
  • Lubrication Type
    Lubrication Fitting
  • Manufacturer Product Page
    Click here
  • Manufacturer Upc Number
    883450090780
  • Material
    Cast Steel
  • Max Rpm
    2400 rpm
  • Mounting
    4-Bolt Base
  • Mounting Type
    4-Bolt Base
  • Number Of Mounting Holes
    4
  • Product Type
    Pillow Block Roller Bearing Units
  • Radial Dynamic Load Capacity
    79700 lbf
  • Radial Static Load Capacity
    87200 lbf
  • 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
    QMPR
  • Shaft Attachment
    Eccentric Collar
  • Static Load Capacity
    87200 lbf
  • Type Of Bearing
    Mounted Roller Bearing
  • UPC_NO
    883450090780

Overview

Mfr description
QMPR18J307SET ECC LOCK BEARING
  • Eccentric Locking - EC Series - A reduced eccentric offset results in more mechanical advantage
  • This series provides a secure lock that should not release from a properly prepared shaft even in reversing applications

Compliance & Safety Data

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

Customers Also Bought