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Cast Iron 4-Bolt Flange Set Screws Lock Standard Duty Flange Unit

SF-31

Cast Iron 4-Bolt Flange Set Screws Lock Standard Duty Flange Unit
Item #100000225
  • 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
  • Felt labyrinth seal and flinger for dry & dusty environment
  • 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
Shaft Dia. 1.9375 in
Flange Type 4-Bolt Flange
Inch/Metric Inch
Insert Material 52100 Bearing Steel, Black Oxided
Centerline to Front Face (in) 1.28125
Inner Ring O.D. 2.469 in
Overall Height (in) 2.15625
Housing Length 5 5/8 in
Inner Ring OD (in) 2.46875
Platform Gold Line Ball Bearing
Bolt Circle Dia. N/A
Relubricatable Yes
Expansion No
Foot Height 0.563 in
Maximum Operating Temperature 220
Housing Base Solid
Mounted Unit Duty Standard Duty
Measure Units Inch
Bearing Type Ball Bearing
Misalignment Type Static Only
Internal Clearance Standard
Series SF
Outer Ring Land Profile Standard
Locking Device Setscrew Locking Collar
Housing Material Cast Iron
Housing Construction One Piece
End Type Open End
Inner Race Heat Treat Method Zone-Hardened
Bore Size 1.938 in
Pilot Configuration No Pilot
Inner Race Length 2.031 in
Bolt Center-to-Center Length (in) 4.3750
Bearing Insert Coating Black Oxide
End Cap No
Inner Race Length (in) 2.03125
Bearing Design Non-Expansion
Centerline to Front Face 1.281 in
Retainer Type Land Riding
Locking Type Set Screws
Bore Shape Straight
Bolt Center-to-Center Length 4.375 in
Bore Size - Inch 1.938
Overall Height 2.156 in
Replaceable Insert Yes
Foot Height (in) 0.5625
Speed [Max] 3550 rpm
Lubrication Lithium Complex NLGI 2 Grease
Insert No. 2-115
Operating Temperature [Max] 220 °F
Housing Color Gray
Bolt Hole Spacing 4 3/8 in
Duty Series Standard
Seal Type Felt Labyrinth
Angle of Misalignment ±2°
Weight 6.16 LB
EAN or UPC 662461003589
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