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