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

SF-20R

SF Series Standard-Duty Setscrew Locking 4-Bolt Flange Unit
Item #101180341
  • 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
Misalignment Type Static Only
Foot Height (in) 0.53125
Platform Gold Line Ball Bearing
Housing Construction One Piece
T Core 2.875
Replaceable Insert Yes
Housing Base Solid
Inner Race Heat Treat Method Zone-Hardened
Outer Ring Land Profile Standard
Bore Size - Inch 1.25
Insert No. 1-14
Expansion No
Internal Clearance Standard
Seal Type Felt Labyrinth Seal
Centerline to Front Face (in) 0.875
Bolt Center-to-Center Length (in) 3.2500
Lubrication Lithium Complex NLGI 2 Grease
Pilot Configuration No Pilot
Duty Series Standard
Maximum Operating Temperature 220
End Cap No
Overall Height (in) 1.5625
Bore Shape Straight
Insert Material 52100 Bearing Steel, Black Oxided
Measure Units Inch
Bearing Insert Coating Black Oxide Coated
Inner Race Length (in) 1.5
Retainer Type Land Riding Retainer
Relubricatable Yes
Inner Ring OD (in) 1.59375
Housing Material Cast Iron
Weight 2.75 LB
EAN or UPC 662461003466
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