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