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