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