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Cast Iron 4-Bolt Flange Set Screws Lock Standard Duty Flange Unit

SF-28

Cast Iron 4-Bolt Flange Set Screws Lock Standard Duty Flange Unit
Item #100736533
  • 4-Bolt Flange Type
  • Cast Iron Housing Material
  • Black Oxide Bearing Insert Coating
  • Set Screw Locking Type
Cast Iron 4-Bolt Flange Set Screws Lock Standard Duty Flange Unit
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    Shipment Options
  • 4-Bolt Flange Type
  • Cast Iron Housing Material
  • Black Oxide Bearing Insert Coating
  • Set Screw Locking Type

description

  • Designed for flush mounting with machined bases and four bolt holes.

features

  • Powder coated epoxy cast iron housing with extended inner ring bearings
  • Zone hardened inner ring with 120° spacing setscrew locking with diamond faceted setscrews
  • Felt labyrinth seal and flinger for dry & dusty environment
  • Unique land riding retainer design provides superior pocket clearance that allows for 360° grease circulation around the rolling elements resulting in better retained and utilized lubrication.
  • Sealmaster® exclusive lock pin & dimple for direct lubrication and anti-rotation
Maximum Operating Temperature 220
End Cap No
Mounted Unit Duty Standard Duty
Bearing Design Non-Expansion
Housing Material Cast Iron
Housing Construction One Piece
Locking Device Setscrew Locking Collar
Housing Base Solid
Overall Height 2.047 in
Inch/Metric Inch
T Core 3.875
Inner Race Length (in) 1.9375
Bolt Circle Dia. N/A
Bolt Center-to-Center Length (in) 4.1250
Bolt Center-to-Center Length 4.125 in
Housing Length 5 3/8 in
Internal Clearance Standard
Foot Height (in) 0.5625
Measure Units Inch
Operating Temperature [Max] 220 °F
Overall Height (in) 2.046875
Outer Ring Land Profile Standard
Bolt Hole Spacing 4 1/8 in
Retainer Type Land Riding
Platform Gold Line Ball Bearing
Inner Ring O.D. 2.352 in
Speed [Max] 3800 rpm
Bore Size - Inch 1.75
Lubrication Lithium Complex NLGI 2 Grease
Housing Color Gray
Pilot Configuration No Pilot
Inner Race Heat Treat Method Zone-Hardened
Foot Height 0.563 in
End Type Open End
Expansion No
Insert Material 52100 Bearing Steel, Black Oxided
Shaft Dia. 1.75 in
Series SF
Bearing Type Ball Bearing
Flange Type 4-Bolt Flange
Locking Type Set Screws
Bore Size 1.75 in
Misalignment Type Static Only
Bearing Insert Coating Black Oxide
Relubricatable Yes
Angle of Misalignment ±2°
Inner Ring OD (in) 2.351852
Insert No. 2-112
Bore Shape Straight
Duty Series Standard
Centerline to Front Face (in) 1.1875
Inner Race Length 1.938 in
Centerline to Front Face 1.188 in
Replaceable Insert Yes
Seal Type Felt Labyrinth
Weight 5.825 LB
EAN or UPC 662461003558
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