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

SF-211

Cast Iron 4-Bolt Flange Set Screws Lock Standard Duty Flange Unit
Item #101180408
  • 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 Circle Dia. N/A
Misalignment Type Static Only
Insert No. 5211
Bearing Type Ball Bearing
Series SF
Inner Race Heat Treat Method Zone-Hardened
Pilot Configuration No Pilot
Housing Base Solid
Replaceable Insert Yes
Locking Type Set Screws
End Cap No
Relubricatable Yes
Retainer Type Land Riding
Inner Ring O.D. 2.719 in
Speed [Max] 3250 rpm
Foot Height 0.813 in
Internal Clearance Standard
Inner Race Length (in) 2.1875
Housing Length 6 3/8 in
Centerline to Front Face 1.313 in
Locking Device Setscrew Locking Collar
Inner Race Length 2.188 in
Lubrication Lithium Complex NLGI 2 Grease
Inner Ring OD (in) 2.71875
Operating Temperature [Max] 220 °F
Bolt Hole Spacing 5 1/8 in
End Type Open End
Inch/Metric Metric
Bearing Insert Coating Black Oxide
Insert Material 52100 Bearing Steel, Black Oxided
Foot Height (in) 0.8125
Bore Size - Metric 55
Overall Height 2.313 in
Bolt Center-to-Center Length 5.125 in
Measure Units Metric
Overall Height (in) 2.3125
Bolt Center-to-Center Length (in) 5.1250
Housing Color Gray
Duty Series Standard
Bore Shape Straight
Centerline to Front Face (in) 1.3125
Housing Construction One Piece
Bearing Design Non-Expansion
Expansion No
Housing Material Cast Iron
Outer Ring Land Profile Standard
Bolt Size 0.625 in
Shaft Dia. 55 mm
Maximum Operating Temperature 220
Flange Type 4-Bolt Flange
Angle of Misalignment ±2°
Mounted Unit Duty Standard Duty
Platform Gold Line Ball Bearing
Bore Size 55 mm
Seal Type Felt Labyrinth
T Core 4.25
Weight 10.5 LB
EAN or UPC 662461052327
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