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