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SP Series Standard-Duty Pillow Block

SP-51C

SP Series Standard-Duty Pillow Block
Item #101180830
  • Ball Bearing Type
  • Pillow Block
  • 3 3/16 in Shaft Diameter
  • 4 in Center Line To Base Dimension
  • 10 5/8 in Minimum Bolt Hole Spacing Range
SP Series Standard-Duty Pillow Block
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    Shipment Options
  • Ball Bearing Type
  • Pillow Block
  • 3 3/16 in Shaft Diameter
  • 4 in Center Line To Base Dimension
  • 10 5/8 in Minimum Bolt Hole Spacing Range

description

  • Interchanges shaft to centerline and bolt hole dimensions with other competitive designs.

features

  • Patented, felt-lined flinger seal
  • 120° setscrew position
  • Precision-ground, diamond-faceted setscrews
  • 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
Bearing Design Non-Expansion
Base Height 1 1/8 in
Seal Flinger No
Misalignment Range ±2°
Series SP Series
Bolt Holes 2
Bolt Hole Spacing Range [Max] 12 1/8 in
Mounted Unit Duty Standard-Duty
Bolt Hole Spacing Range [Min] 10.625
Lubrication GoldPlex-HP
Lubricant GoldPlex-HP
Duty Normal-Duty, Standard-Duty
Length Through Bore 3.25 in
Seal Type Contact Seals
Roller Type Ball
Pillow Block Type Thru-Bolt
Bolt Hole Length 1 1/2 in
Bolt Hole Spacing 11 3/8 in
Housing Construction 1 Piece
Shaft Dia. 3.1875 in
Bolt Size 3/4 in
Retainer Type Metal Land Riding
Housing Height 7 13/16 in
Bolt Hole Width 7/8 in
Temperature Range [Max] 250 °F
End Type Open End
Handle / Housing Material Cast Iron
Pre Lubricant Lithium Complex
Inch/Metric Inch
Bearing Type Ball Bearing
Bearing Insert 2-33C
Locking Device Setscrew Locking Collar
Grease GoldPlex-HP
Base Length 14 1/2 in
Housing Material Cast Iron
Center Line to Base Dimension [Min] 4 in
Base Width 3 3/4 in
Housing Base Solid
Weight 34.0 LB
EAN or UPC 662461023440
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