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MSF Series Medium-Duty Setscrew Locking 4-Bolt Flange Unit

Item #100736562
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Product details

  • Felt Labyrinth Seal Type


  • For industrial machinery with medium to heavy loads and four-bolt face mounting.


  • Patented, felt-lined flinger seal
  • 120° set screw position
  • Precision-ground, diamond-faceted set screws
  • Unique metal land riding retainer
  • Zone-hardened inner race
  • Permanent metal nameplate
  • Black oxide, corrosion-resistant race
  • Differentiated lubrication and sealing system
  • Superior shaft stability
  • 52100 high quality bearing steel
  • Exclusive locking pin and dimple system
  • Extra wide outer race
  • Extra wide inner race
  • Solid base cast iron housing


T Core 5.56
Housing Material Cast Iron
Pilot Configuration No Pilot
Overall Height (in) 3.5
Centerline to Front Face (in) 1.9375
Housing Construction One Piece
Bolt Size (in) 0.75
Relubricatable Yes
Inner Ring OD (in) 3.921875
Insert Material 52100 Bearing Steel, Black Oxided
Foot Height (in) 0.875
Duty Series Medium
Bolt Center-to-Center Length (in) 6
Bore Size - Inch 2.938
Inner Race Length (in) 3.25
Seal Type Felt Labyrinth Seal
Inner Race Heat Treat Method Zone-Hardened
Insert No. 3-215
Measure Units Inch
Expansion No
Bearing Insert Coating Black Oxide Coated
Outer Ring Land Profile Standard
Retainer Type Land Riding Retainer
Maximum Operating Temperature 220
Housing Base Solid
Lubrication Lithium Complex NLGI 2 Grease
End Cap No
Misalignment Type Static Only
Internal Clearance Standard
Bore Shape Straight
Replaceable Insert Yes
Platform Gold Line Ball Bearing
Weight 20.925 LB
EAN or UPC 662461014684
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