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Cast Iron Greasable 4-Bolt Flange Unit

Item #100733506
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Product details

  • 1.5 in Shaft Diameter
  • 4-Bolt Flange
  • Solid Housing Construction
  • Cast Iron Housing Material


  • Air handling
  • Unit handling
  • Food and beverage
  • Forest products
  • Paper
  • Automotive
  • Chemical
  • Packaging and processing


  • Inner and outer rings are precision hardened and honed for wear resistance and quiet operation
  • DualGuard sealing system includes a mechanically retained, land riding, single lip contact seal plus a patented rubberized flinger for enhanced protection against contaminants
  • Ball cage is made of heat stabilized nylon with fiberglass reinforcement, which allows higher operating temperatures and greater flexibility with added strength
  • Anti-rotation pin makes insert replacement easier with no need to replace grease fittings or location pins
  • 65° setscrew spacing offers an optimum balance between locking force and inner ring stress
  • Grade 10 balls for quieter operation and less vibration


Ball Bearing Series 208 Series
Shaft Dia. 1.5 in
Mounted Unit Duty Normal-Duty
Flange Type 4-Bolt Flange
Bearing Insert INSSC108
Housing Width 1 11/32 in
Grease Name Unirex N2
Dynamic Load Capacity 7332 lbf
Bolt Diameter 0.5 in
Bolt Hole Size 1/2 in
Length Through Bore 1.688 in
Suitable for High Temperature No
Suitable For Washdown No
Housing Length 5 1/8 in
Bolt to Bolt [Max] 4 in
Inch/Metric Inch
Seal Type Contact Seals
Lubrication Grease
Locking Device Setscrew
Housing Construction Solid
Overall Width 1 7/8 in
Bore Length 1.94 in
Bearing Type Ball
Housing Material Cast Iron
Bolt to Bolt [Min] 4 in
Flange Thickness 9/16 in
Bearing Design Non-Expansion
End Type Open End
Style 4-Bolt Flange
Greasable Yes
Bolt Size 1/2 in
Misalignment Range ±2°
Outer Ring Size 208
Static Load Capacity 4475 lbf
Standoff Housing No
Bolt Hole Spacing 4 in
Sensor Ready Adapter Required
Expansion Capability Fixed
Speed [Max] 3500 rpm
Housing Height 5 1/8 in
Duty Normal-Duty
Insert Material Steel
Weight 4.6 LB
EAN or UPC 782475114665
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