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