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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
Insert Material Steel/Black Oxide
Overall Width 60.33 mm
Duty Normal-Duty
Shaft Dia. 55 mm
Housing Length 161.93 mm
Grease Type GoldPlex-HP
Housing Width 44.45 mm
Flange Style 4-Bolt
Bearing Design Non-Expansion
Housing Construction 1 Piece
Seal Type Felt Seals
Length Through Bore 57.2 mm
Collar O.D. 92.08 mm
Misalignment Range ±2°
Collar Extension 9/16 in
Inner Race Heat Treat Method Zone-Hardened
Center of Bearing to Front of Inner Ring 1 3/8 in
Housing Base Solid
Housing Height 6 3/8 in
Mounted Unit Duty Standard-Duty
Locking Device Skwezloc Concentric Collar
Bolt Hole Size 21/32 in
End Type Open End
Style 4-Bolt Flange
Housing Material Cast Iron
Retainer Type Metal Land Riding
Temperature Range [Max] 250 °F
Flange Thickness 20.64 mm
Bolt Hole Spacing 130.18 mm
Inch/Metric Metric
Lubrication Relubricatable
Center of Bearing to Back of Inner Ring 22.23 mm
Bolt Hole Size Dimension 16 mm
Bolt Circle Dia. 7 1/4 in
Flange Type 4-Bolt Flange
Bearing Type Ball Bearing
Weight 11.1 LB
EAN or UPC 662461253168
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