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

SF-28C

Cast Iron 4-Bolt Flange Set Screws Lock Standard Duty Flange Unit
Item #100736534
  • 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
  • Single lip contact seal
  • 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
Operating Temperature [Max] 220 °F
Seal Type Single Lip Contact
Measure Units Inch
Overall Height 2.047 in
Centerline to Front Face (in) 1.1875
Bolt Hole Spacing 4 1/8 in
Angle of Misalignment ±2°
Mounted Unit Duty Standard Duty
T Core 3.875
Internal Clearance Standard
Bore Size 1.75 in
Bore Size - Inch 1.75
Overall Height (in) 2.046875
Foot Height (in) 0.5625
Flange Type 4-Bolt Flange
Centerline to Front Face 1.188 in
Locking Type Set Screws
Platform Gold Line Ball Bearing
Housing Color Gray
Outer Ring Land Profile Standard
Misalignment Type Static Only
Foot Height 0.563 in
Inner Ring O.D. 2.352 in
Housing Material Cast Iron
Bolt Center-to-Center Length 4.125 in
Relubricatable Yes
Expansion No
Bearing Type Ball Bearing
Maximum Operating Temperature 220
Bolt Center-to-Center Length (in) 4.1250
End Cap No
Speed [Max] 3800 rpm
Inner Race Length (in) 1.9375
Lubrication Lithium Complex NLGI 2 Grease
Housing Construction One Piece
Replaceable Insert Yes
Shaft Dia. 1.75 in
Inner Ring OD (in) 2.351852
Pilot Configuration No Pilot
Bearing Insert Coating Black Oxide
Inch/Metric Inch
Bolt Circle Dia. N/A
End Type Open End
Insert No. 2-112C
Duty Series Standard
Inner Race Length 1.938 in
Housing Base Solid
Housing Length 5 3/8 in
Locking Device Setscrew Locking Collar
Bearing Design Non-Expansion
Retainer Type Land Riding
Bore Shape Straight
Series SF
Insert Material 52100 Bearing Steel, Black Oxided
Inner Race Heat Treat Method Zone-Hardened
Weight 5.75 LB
EAN or UPC 662461022054
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