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

SF-28

SF Series Standard-Duty Setscrew Locking 4-Bolt Flange Unit
Item #100736533
  • Felt Labyrinth Seal Type
SF Series Standard-Duty Setscrew Locking 4-Bolt Flange Unit
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    Shipment Options
  • Felt Labyrinth Seal Type

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
Insert Material 52100 Bearing Steel, Black Oxided
Housing Construction One Piece
T Core 3.875
Bearing Insert Coating Black Oxide Coated
Inner Race Length (in) 1.9375
Foot Height (in) 0.5625
Inner Race Heat Treat Method Zone-Hardened
Overall Height (in) 2.046875
Insert No. 2-112
Inner Ring OD (in) 2.351852
Misalignment Type Static Only
Housing Base Solid
Bore Size - Inch 1.75
Replaceable Insert Yes
Duty Series Standard
Retainer Type Land Riding Retainer
Lubrication Lithium Complex NLGI 2 Grease
Housing Material Cast Iron
Bolt Center-to-Center Length (in) 4.1250
Maximum Operating Temperature 220
Relubricatable Yes
Outer Ring Land Profile Standard
Bore Shape Straight
Internal Clearance Standard
Centerline to Front Face (in) 1.1875
Pilot Configuration No Pilot
End Cap No
Expansion No
Measure Units Inch
Platform Gold Line Ball Bearing
Seal Type Felt Labyrinth Seal
Weight 5.828 LB
EAN or UPC 662461003558
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