Specifications

• Bore Diameter
  3.4375 in
• Product Type
  Flange-Mount Roller Bearing Units
• Mounting Type
  4-Bolt Piloted Flange
• Adapter Sleeve
  Yes
• Housing Material
  Cast Steel
• Bolt Circle Diameter
  8.6250 in
• Bolt Center To Center Length
  6.1000 in
• Locking Device
  Double V-Lock Collar
• Expansion Type
  Non-Expansion Bearing (Fixed)
• Duty Type
  Heavy Duty
• Housing Construction
  Solid
• Overall Length Diameter
  14.7500 in, 374.70 mm
• Finish Coating
  Powder coat
• Bearing Number
  22228
• Type Of Bearing
  Spherical Roller
• Overall Width
  4.4900 in
• Bore Type
  Tapered
• Seal Type
  Labyrnith non-contacting, non-purging seal with DuPont™ Teflon®
• Pilot Diameter
  7.375 in
• Radial Dynamic Load Capacity
  86600 lbf
• Radial Static Load Capacity
  99000 lbf
• Length Through Bore
  4.49 in
• End Type
  Open
• Lubrication Type
  Lubrication Fitting
• Bolt Size
  0.75 in
• Bearing Material
  Steel
• 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.
• Flange Mounting Type
  4-Bolt Piloted Flange
• Flange Outside Diameter
  10.25 in
• Flange Thickness
  0.88 in
• Manufacturer Upc Number
  883450186629
• UPC_NO
  883450186629
• Manufacturer Catalog
  Click here
• Weight
  36.031 lbs
• Dynamic Load Capacity
  194000 lbf
• Max Rpm
  1200 rpm
• Static Load Capacity
  237000 lbf
• Description
  QVVCW28V415S, Double V-Lock Piloted Flange Cartridge
• Number Of Mounting Holes
  4
• Relubricatable
  Yes
• Maximum Speed
  1200 rpm
• Retainer Type
  Steel
• Self Aligning
  Yes