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

SF-31C

Cast Iron 4-Bolt Flange Set Screws Lock Standard Duty Flange Unit
Item #101180367
  • 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
  • Single lip contact seal
  • 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
Operating Temperature [Max] 220 °F
Insert Material 52100 Bearing Steel, Black Oxided
Bore Shape Straight
Misalignment Type Static Only
Foot Height 0.563 in
Inner Ring O.D. 2.469 in
Housing Material Cast Iron
Pilot Configuration No Pilot
Relubricatable Yes
Expansion No
Housing Construction One Piece
Internal Clearance Standard
End Type Open End
Locking Type Set Screws
Speed [Max] 3550 rpm
Bolt Circle Dia. N/A
Inner Race Length (in) 2.03125
Foot Height (in) 0.5625
Bolt Center-to-Center Length 4.375 in
Inch/Metric Inch
Housing Base Solid
Platform Gold Line Ball Bearing
Overall Height 2.156 in
Housing Color Gray
Bore Size 1.938 in
Bolt Center-to-Center Length (in) 4.3750
Measure Units Inch
Insert No. 2-115C
End Cap No
Inner Race Heat Treat Method Zone-Hardened
Bore Size - Inch 1.938
Bearing Insert Coating Black Oxide
Outer Ring Land Profile Standard
Retainer Type Land Riding
Maximum Operating Temperature 220
Seal Type Single Lip Contact
Overall Height (in) 2.15625
Replaceable Insert Yes
Mounted Unit Duty Standard Duty
Bearing Type Ball Bearing
Bearing Design Non-Expansion
Locking Device Setscrew Locking Collar
Flange Type 4-Bolt Flange
Duty Series Standard
Lubrication Lithium Complex NLGI 2 Grease
Centerline to Front Face (in) 1.28125
Bolt Hole Spacing 4 3/8 in
Inner Race Length 2.031 in
Housing Length 5 5/8 in
Angle of Misalignment ±2°
Shaft Dia. 1.9375 in
Series SF
Inner Ring OD (in) 2.46875
Centerline to Front Face 1.281 in
Weight 6.135 LB
EAN or UPC 662461022085
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