Skip to content Skip to navigation menu
Hub CityPB250HWX7/8

PB250HWX7/8

PB250HW Series HUB-ALLOY® Pillow Block
Item #102246030
  • PB250HW Series Normal-Duty Pillow Block
  • 7/8" Shaft
  • 4 1/16" Bolt Centers
  • 1 5/16" Center Line to Base
  • Setscrew Locking Collar
  • Hub-Alloy®
  • Regreasable
  • Contact Seals
+ Show More + Show Less
Hub CityPB250HWX7/8
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    Shipment Options
  • PB250HW Series Normal-Duty Pillow Block
  • 7/8" Shaft
  • 4 1/16" Bolt Centers
  • 1 5/16" 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
Mounted Unit Duty Normal-Duty
Insert Type Steel Insert
Bearing Insert YW250X7/8
Bolt Hole Spacing Range [Max] 4 1/2 in
Temperature Range [Max] 225 °F
Locking Device Setscrew Locking Collar
Collar O.D. 1.328 in
Misalignment Range ±1 1/2°
Base Height 1/2 in
Bolt Holes 2
Housing Construction 1 Piece
Series PB250HW
Housing Height 2 5/8 in
Base Length 5 3/8 in
Housing Material Hub-Alloy®
Lubrication Relubricatable
Bolt Hole Spacing 4 1/16 in
Shaft Dia. 0.875 in
Housing Width 1 1/2 in
Bolt Hole Spacing Range [Min] 3 5/8 in
Pillow Block Type Thru-Bolt
Base Width 1 1/2 in
Bolt Size 3/8 in
Bearing Design Non-Expansion
Inch/Metric Inch
Seal Type Contact Seals
End Type Open End
Overall Width 1 17/32 in
Length Through Bore 1.343 in
Temperature Range [Min] -25 °F
Center of Bearing to Front of Inner Ring 0.78 in
Bearing Type Ball Bearing
Weight 1.6 LB
EAN or UPC 662798250281
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison