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