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