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