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