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SF Series Standard-Duty Setscrew Locking 4-Bolt Flange Unit

SF-31

SF Series Standard-Duty Setscrew Locking 4-Bolt Flange Unit
Item #100000225
  • Felt Labyrinth Seal Type
  • 700456
SF Series Standard-Duty Setscrew Locking 4-Bolt Flange Unit
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    Shipment Options
  • Felt Labyrinth Seal Type
  • 700456

description

  • Designed for flush mounting with machined bases and four bolt holes.

features

  • 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
Housing Material Cast Iron
Replaceable Insert Yes
Foot Height (in) 0.5625
Inner Ring OD (in) 2.46875
Bore Size - Inch 1.938
Bearing Insert Coating Black Oxide Coated
Inner Race Length (in) 2.03125
Retainer Type Land Riding Retainer
Misalignment Type Static Only
Relubricatable Yes
Insert Material 52100 Bearing Steel, Black Oxided
Insert No. 2-115
Inner Race Heat Treat Method Zone-Hardened
Bore Shape Straight
Expansion No
Maximum Operating Temperature 220
Centerline to Front Face (in) 1.28125
Bolt Center-to-Center Length (in) 4.3750
Internal Clearance Standard
Outer Ring Land Profile Standard
Housing Construction One Piece
Lubrication Lithium Complex NLGI 2 Grease
Overall Height (in) 2.15625
End Cap No
Housing Base Solid
Duty Series Standard
Measure Units Inch
Seal Type Felt Labyrinth Seal
Platform Gold Line Ball Bearing
Pilot Configuration No Pilot
Weight 6.2 LB
EAN or UPC 662461003589
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