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