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SealmasterSF-31HT

SF-31HT

Cast Iron 4-Bolt Flange Set Screws Lock Standard Duty Flange Unit
Item #101184323
  • 4-Bolt Flange Type
  • Cast Iron Housing Material
  • Black Oxide Bearing Insert Coating
  • Set Screw Locking Type
SealmasterSF-31HT
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    Shipment Options
  • 4-Bolt Flange Type
  • Cast Iron Housing Material
  • Black Oxide Bearing Insert Coating
  • Set Screw Locking Type

features

  • Powder coated epoxy cast iron housing with extended inner ring bearings
  • Zone hardened inner ring with 120° spacing setscrew with diamond faceted setscrews
  • High temperature felt labyrinth seal and flinger for dry & dusty environment
  • Increased internal clearance and high temperature grease
  • 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

options

  • High Temperature
Overall Height (in) 2.15625
Housing Construction One Piece
Locking Type Set Screws
Bolt Hole Spacing 4 3/8 in
Duty Series Standard
Inner Race Length 2.031 in
Seal Type High Temp Labyrinth
Bearing Insert Coating Black Oxide
Bore Shape Straight
Housing Material Cast Iron
Expansion No
Bolt Size 0.563 in
Mounted Unit Duty High Temperature Duty
Insert Material 52100 Bearing Steel, Black Oxided
Housing Base Solid
End Cap No
Bore Size - Inch 1.938
Bolt Circle Dia. N/A
Retainer Type Land Riding
Bolt Center-to-Center Length (in) 4.3750
Pilot Configuration No Pilot
Insert No. 2-115 HT
Replaceable Insert Yes
Relubricatable Yes
Inch/Metric Inch
Misalignment Type Static Only
Bore Size 1.938 in
Inner Race Length (in) 2.03125
Housing Color Gray
Speed [Max] 1550 rpm
Bolt Center-to-Center Length 4.375 in
Platform Gold Line Ball Bearing
Angle of Misalignment ±2°
Inner Race Heat Treat Method Zone-Hardened
Overall Height 2.156 in
Operating Temperature [Max] 400 °F
Inner Ring O.D. 2.469 in
Shaft Dia. 1.9375 in
Measure Units Inch
Series SF
Outer Ring Land Profile Standard
Internal Clearance Increase
Locking Device Setscrew Locking Collar
End Type Open End
Bearing Type Ball Bearing
Centerline to Front Face 1.281 in
Bearing Design Non-Expansion
Housing Length 5 5/8 in
Bolt Size (in) 0.5625
Lubrication Lithium Complex Grease With Synthetic Oil
Inner Ring OD (in) 2.46875
Foot Height (in) 0.5625
Maximum Operating Temperature 400
Flange Type 4-Bolt Flange
Centerline to Front Face (in) 1.28125
Foot Height 0.563 in
Weight 6.4 LB
EAN or UPC 662461314999
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