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