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