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  • This part may be obsolete or discontinued but limited quantities may exist.


FB250HWX1 1/2

Series FB250HW Four-Hole Flange Block

Item #101032490
each
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Product details

  • Normal-Duty Hub-Alloy® 4-Bolt Flange
  • 1 1/2" Shaft
  • Setscrew Locking Collar
  • Regreasable
  • Series FB250HW

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
  • 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

Specifications

Collar O.D. 2.039 in
Mounted Unit Duty Normal-Duty
Series FB250HW
Flange Type 4-Bolt Flange
Housing Length 5 1/16 in
End Type Open End
Housing Material Hub-Alloy®
Flange Thickness 11/16 in
Misalignment Range ±1 1/2°
Style 4-Bolt Flange
Inch/Metric Inch
Housing Construction 1 Piece
Lubrication Relubricatable
Pilot Diameter N/A
Bearing Type Ball Bearing
Overall Width 2 1/8 in
Bearing Design Non-Expansion
Seal Type Contact Seals
Bearing Insert YW250X1 1/2
Duty Normal-Duty
Length Through Bore 1.937 in
Housing Width 1 7/16 in
Bolt Hole Spacing 4 in
Bolt Size 1/2 in
Shaft Dia. 1.5 in
Pilot Depth N/A
Bolt Circle Dia. 5 21/32 in
Temperature Range [Min] -25 °F
Temperature Range [Max] 225 °F
Housing Height 5 1/16 in
Locking Device Setscrew Locking Collar
Weight 5.0 LB
EAN or UPC 662798256054
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