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Cast Iron 4-Bolt Flange Concentric Lock Standard Duty Flange Unit

SF-28TC

Cast Iron 4-Bolt Flange Concentric Lock Standard Duty Flange Unit
Item #101180364
  • 4-Bolt Flange Type
  • Cast Iron Housing Material
  • Black Oxide Bearing Insert Coating
  • Concentric Locking Type
Cast Iron 4-Bolt Flange Concentric Lock Standard Duty Flange Unit
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    Shipment Options
  • 4-Bolt Flange Type
  • Cast Iron Housing Material
  • Black Oxide Bearing Insert Coating
  • Concentric 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
  • Skwezloc® concentric locking for near perfect concentricity
  • 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
T Core 3.875
Replaceable Insert Yes
End Type Open End
Platform Gold Line Ball Bearing
Overall Height 2.109 in
Foot Height (in) 0.5625
Centerline to Front Face 1.25 in
Bore Size 1.75 in
Lubrication Lithium Complex NLGI 2 Grease
Centerline to Front Face (in) 1.25
Bore Shape Straight
Inner Race Heat Treat Method Zone-Hardened
Bolt Center-to-Center Length (in) 4.1250
Seal Type Single Lip Contact
Bearing Insert Coating Black Oxide
Locking Type Concentric
Retainer Type Land Riding
Locking Device Skwezloc® Concentric Collar
Operating Temperature [Max] 220 °F
Inner Race Length (in) 2
Speed [Max] 3800 rpm
Housing Color Gray
Housing Length 5 3/8 in
Measure Units Inch
End Cap No
Collar O.D. 2.938 in
Housing Material Cast Iron
Angle of Misalignment ±2°
Series SF-T
Duty Series Standard
Bolt Hole Spacing 4 1/8 in
Inner Race Length 2 in
Inch/Metric Inch
Overall Height (in) 2.109375
Foot Height 0.563 in
Bolt Circle Dia. N/A
Collar OD (in) 2.9375
Pilot Configuration No Pilot
Outer Ring Land Profile Standard
Relubricatable Yes
Bolt Size 0.563 in
Insert No. 2-112TC
Bearing Design Non-Expansion
Expansion No
Maximum Operating Temperature 220
Flange Type 4-Bolt Flange
Mounted Unit Duty Standard Duty
Bearing Type Ball Bearing
Shaft Dia. 1.75 in
Bolt Size (in) 0.5625
Housing Base Solid
Housing Construction One Piece
Bore Size - Inch 1.75
Internal Clearance Standard
Insert Material 52100 Bearing Steel, Black Oxided
Misalignment Type Static Only
Bolt Center-to-Center Length 4.125 in
Weight 6.055 LB
EAN or UPC 662461033128
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