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PB250N Series Nickel Plated Pillow Block

PB250NX1 1/4S

PB250N Series Nickel Plated Pillow Block
Item #101033012
  • PB250N Series Normal-Duty Pillow Block
  • 1 1/4" Shaft
  • 4 11/16" Bolt Centers
  • 1 9/16" Center Line to Base
  • Setscrew Locking Collar
  • Cast Iron - Nickel Plated
  • Regreasable
  • Contact Seals
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PB250N Series Nickel Plated Pillow Block
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    Shipment Options
  • PB250N Series Normal-Duty Pillow Block
  • 1 1/4" Shaft
  • 4 11/16" Bolt Centers
  • 1 9/16" Center Line to Base
  • Setscrew 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 Design Non-Expansion
Misalignment Range ±1 1/2°
Housing Width 1 3/4 in
Bolt Hole Spacing 4 11/16 in
Series PB250N
Temperature Range [Min] -25 °F
Mounted Unit Duty Normal-Duty
Insert Type Steel Insert
Base Height 5/8 in
Collar O.D. 1.563 in
Housing Height 3 1/8 in
Length Through Bore 1.22 in
Inch/Metric Inch
Housing Construction 1 Piece
Pillow Block Type Thru-Bolt
Shaft Dia. 1.25 in
Bearing Insert B250X1 1/4S
Base Length 6 3/8 in
End Type Open End
Center of Bearing to Front of Inner Ring 0.866 in
Lubrication Relubricatable
Overall Width 1 47/64 in
Locking Device Setscrew Locking Collar
Bearing Type Ball Bearing
Bolt Size 1/2 in
Housing Material Cast Iron - Nickel Plated
Bolt Hole Spacing Range [Max] 5 1/8 in
Bolt Holes 2
Bolt Hole Spacing Range [Min] 4 1/4 in
Seal Type Contact Seals
Base Width 1 3/4 in
Temperature Range [Max] 225 °F
Weight 3.0 LB
EAN or UPC 662798249414
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