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