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SF-28

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

Item #100736533
each
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Product details

  • 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

Specifications

Pilot Configuration No Pilot
Foot Height (in) 0.5625
T Core 3.875
Insert Material 52100 Bearing Steel, Black Oxided
Expansion No
Inner Race Heat Treat Method Zone-Hardened
Relubricatable Yes
Internal Clearance Standard
Bore Shape Straight
Misalignment Type Static Only
Inner Ring OD (in) 2.351852
Housing Construction One Piece
Lubrication Lithium Complex NLGI 2 Grease
Replaceable Insert Yes
Housing Material Cast Iron
Duty Series Standard
Maximum Operating Temperature 220
End Cap No
Bearing Insert Coating Black Oxide Coated
Centerline to Front Face (in) 1.1875
Platform Gold Line Ball Bearing
Housing Base Solid
Bolt Center-to-Center Length (in) 4.1250
Seal Type Felt Labyrinth Seal
Retainer Type Land Riding Retainer
Outer Ring Land Profile Standard
Insert No. 2-112
Overall Height (in) 2.046875
Inner Race Length (in) 1.9375
Bore Size - Inch 1.75
Measure Units Inch
Weight 5.825 LB
EAN or UPC 662461003558
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