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