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