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PB220 Series Cast Iron Pillow Block

PB220X1

PB220 Series Cast Iron Pillow Block
Item #101032778
  • PB220 Series Normal-Duty Pillow Block
  • 1" Shaft
  • 4" Bolt Centers
  • 1 5/16" Center Line to Base
  • Eccentric Locking Collar
  • Cast Iron
  • Regreasable
  • Contact Seals
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PB220 Series Cast Iron Pillow Block
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    Shipment Options
  • PB220 Series Normal-Duty Pillow Block
  • 1" Shaft
  • 4" Bolt Centers
  • 1 5/16" Center Line to Base
  • Eccentric Locking Collar

features

  • Molded glass fiber reinforced polyamide retainer
  • Grade 10 balls
  • Races and balls are 52100 steel, hardened, ground, and honed for quiet operation
  • Slotted bolt holes
  • Rugged cast iron or Hub-Alloy® housing
  • Zone-hardened inner race
  • Prelubricated with high quality lithium grease. 1/4-28 Zerk fitting provided to allow for relube
  • Choice of narrow or wide inner race, setscrew locking or eccentric collar locking, normal-duty, or medium-duty bearings
  • Knurled cup point setscrews at 120° to minimize inner ring distortion
  • Recessed housing base to accommodate uneven mounting surfaces
  • Spherical outer race to allow up to 1.5° misalignment
  • All bearings have single lip Nitrile rubber seals with steel trash guard
  • Steel fingers are standard on wide inner race bearings only
Bearing Type Ball Bearing
Collar O.D. 1.46 in
Base Length 5 1/2 in
Temperature Range [Max] 225 °F
Bolt Hole Spacing 4 in
Bearing Insert B220X1
Bolt Size 3/8 in
Housing Construction 1 Piece
Center of Bearing to Front of Inner Ring 0.925 in
End Type Open End
Bearing Design Non-Expansion
Base Height 1/2 in
Overall Width 1 43/64 in
Housing Height 2 5/8 in
Inch/Metric Inch
Pillow Block Type Thru-Bolt
Lubrication Relubricatable
Length Through Bore 1.22 in
Housing Material Cast Iron
Locking Device Eccentric Locking Collar
Bolt Holes 2
Seal Type Contact Seals
Housing Width 1 1/2 in
Bolt Hole Spacing Range [Min] 3 1/2 in
Insert Type Steel Insert
Shaft Dia. 1 in
Bolt Hole Spacing Range [Max] 4 1/2 in
Series PB220
Mounted Unit Duty Normal-Duty
Misalignment Range ±1 1/2°
Base Width 1 1/2 in
Temperature Range [Min] -25 °F
Weight 3.0 LB
EAN or UPC 662798247458
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