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