Specifications

• Bore Diameter
  3 in
• Product Type
  Flange-Mount Roller Bearing Units
• Mounting Type
  4-Bolt Flange
• Housing Material
  Ductile Iron
• Locking Device
  Set Screw
• Expansion Type
  Non-Expansion Bearing (Fixed)
• Housing Construction
  Split
• Type Of Bearing
  Tapered Roller
• Bearing Type
  EXL Pillow Block
• Seal Type
  Labyrinth Seal
• Bolt Hole Diameter
  0.7500 in
• Insert Material
  Steel
• Grease Type
  MobilGrease HTS #2
• Lubrication
  Grease
• Radial Dynamic Load Capacity
  11120 lbf
• Radial Static Load Capacity
  61200 lbf
• Bolt Size
  0.7500 in
• Bore Length
  4.5 in
• Series
  F4B-EXL
• Manufacturer Catalog Number
  139953
• UPC_NO
  782477411120
• Weight
  35.00 lbs
• Dynamic Load Capacity
  11120 lbf
• Housing Type
  Four-Bolt Flange
• Max Rpm
  2060 rpm
• Static Load Capacity
  61200 lbf
• Description
  139953 F4B-EXL-300L-HT FLG BRG
• Max Bolt Hole Spacing
  6.0030 in
• Min Bolt Hole Spacing
  6.0030 in
• Maximum Speed
  2060 rpm
• Shaft Attachment
  Setscrew
• Suitable For High Temp App
  Yes
• Housing ID
  Type E
• Material
  139953
• Sensor Ready
  Yes
• Long Description
  The F4B-EXL-300L-HT is a tapered roller bearing unit, 4-bolt flange type with a 3 in bore diameter, non-expansion (fixed) bearing. It features a ductile iron housing with a 4-bolt flange mounting, set screw locking device, and labyrinth seal in the F4B-EXL series. It is suitable for high temperature applications. The unit weighs 35.000 lbs.