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

SF-20R

Cast Iron 4-Bolt Flange Set Screws Lock Standard Duty Flange Unit
Item #101180341
  • 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
Inner Race Heat Treat Method Zone-Hardened
Shaft Dia. 1.25 in
Locking Device Setscrew Locking Collar
Bore Size - Inch 1.25
Housing Construction One Piece
Mounted Unit Duty Standard Duty
Inner Ring OD (in) 1.59375
Angle of Misalignment ±2°
Maximum Operating Temperature 220
Centerline to Front Face (in) 0.875
Outer Ring Land Profile Standard
Bolt Hole Spacing 3 1/4 in
Inch/Metric Inch
Bolt Circle Dia. N/A
Seal Type Felt Labyrinth
Platform Gold Line Ball Bearing
Inner Race Length 1.5 in
Bearing Insert Coating Black Oxide
Foot Height (in) 0.53125
Internal Clearance Standard
End Cap No
Misalignment Type Static Only
Measure Units Inch
Bolt Center-to-Center Length (in) 3.2500
Series SF
Foot Height 0.531 in
Lubrication Lithium Complex NLGI 2 Grease
End Type Open End
Insert Material 52100 Bearing Steel, Black Oxided
Housing Color Gray
Pilot Configuration No Pilot
Duty Series Standard
Housing Material Cast Iron
Expansion No
Housing Base Solid
Housing Length 4 1/4 in
Centerline to Front Face 0.875 in
Inner Ring O.D. 1.594 in
Overall Height 1.563 in
Speed [Max] 5450 rpm
Locking Type Set Screws
Bore Size 1.25 in
Flange Type 4-Bolt Flange
Overall Height (in) 1.5625
Replaceable Insert Yes
Bearing Design Non-Expansion
Operating Temperature [Max] 220 °F
Bore Shape Straight
Relubricatable Yes
Bolt Center-to-Center Length 3.25 in
Bearing Type Ball Bearing
T Core 2.875
Inner Race Length (in) 1.5
Retainer Type Land Riding
Insert No. 1-14
Weight 2.74 LB
EAN or UPC 662461003466
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