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SF Series Standard-Duty 4-Bolt Flange Unit

SF-211TM

SF Series Standard-Duty 4-Bolt Flange Unit
Item #101181577
  • Non-Expansion Ball Bearing Flange Unit
  • 4-Bolt Flange
  • 55 mm Shaft Diameter
  • 161.93 mm Housing Length
  • 60.33 mm Overall Width
  • Cast Iron Housing Material
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SF Series Standard-Duty 4-Bolt Flange Unit
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    Shipment Options
  • Non-Expansion Ball Bearing Flange Unit
  • 4-Bolt Flange
  • 55 mm Shaft Diameter
  • 161.93 mm Housing Length
  • 60.33 mm Overall Width

description

  • Designed for flush mounting with machined bases and four bolt holes.

features

  • Skwezloc® bearing-to-shaft locking system
  • Patented, felt-lined flinger seal
  • Unique metal land riding retainer
  • Zone-hardened inner race
  • Permanent metal nameplate
  • Black oxide, corrosion-resistant race
  • Differentiated lubrication and sealing system
  • Superior shaft stability
  • 52100 high quality bearing steel
  • Exclusive locking pin and dimple system
  • Extra wide outer race
  • Extra wide inner race
  • Solid base cast iron housing
Overall Width 60.33 mm
Temperature Range [Max] 250 °F
Shaft Dia. 55 mm
Seal Type Felt Seals
Bolt Circle Dia. 7 1/4 in
Housing Construction 1 Piece
Center of Bearing to Front of Inner Ring 1 3/8 in
Inner Race Heat Treat Method Zone-Hardened
Housing Base Solid
Grease Type GoldPlex-HP
Bearing Type Ball Bearing
Inch/Metric Metric
Collar Extension 9/16 in
Housing Height 6 3/8 in
Bolt Hole Size 21/32 in
Retainer Type Metal Land Riding
Flange Thickness 20.64 mm
Duty Normal-Duty
Collar O.D. 92.08 mm
Housing Length 161.93 mm
Misalignment Range ±2°
Housing Material Cast Iron
End Type Open End
Bolt Hole Spacing 130.18 mm
Lubrication Relubricatable
Length Through Bore 57.2 mm
Locking Device Skwezloc Concentric Collar
Center of Bearing to Back of Inner Ring 22.23 mm
Style 4-Bolt Flange
Bearing Design Non-Expansion
Bolt Hole Size Dimension 16 mm
Flange Style 4-Bolt
Housing Width 44.45 mm
Insert Material Steel/Black Oxide
Flange Type 4-Bolt Flange
Mounted Unit Duty Standard-Duty
Weight 11.1 LB
EAN or UPC 662461253168
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