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


FB220HWX2 7/16

Series FB220HW Four-Hole Flange Block

Item #100737329
each
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Product details

  • Normal-Duty Hub-Alloy® 4-Bolt Flange
  • 2 7/16" Shaft
  • Eccentric Locking Collar
  • Regreasable
  • Series FB220HW

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

Bolt Circle Dia. 7 15/16 in
Bolt Hole Spacing 6 7/8 in
Flange Thickness 13/16 in
Inch/Metric Inch
Seal Type Contact Seals
Housing Height 5 5/8 in
Housing Width 1 15/16 in
Housing Material Hub-Alloy®
Overall Width 3 3/16 in
Locking Device Eccentric Locking Collar
Duty Normal-Duty
Shaft Dia. 2.4375 in
Flange Type 4-Bolt Flange
End Type Open End
Collar O.D. 3.296 in
Mounted Unit Duty Normal-Duty
Bearing Type Ball Bearing
Temperature Range [Max] 225 °F
Housing Length 5 5/8 in
Bearing Design Non-Expansion
Temperature Range [Min] -25 °F
Misalignment Range ±1 1/2°
Housing Construction 1 Piece
Pilot Depth N/A
Style 4-Bolt Flange
Pilot Diameter N/A
Bearing Insert YW220X2 7/16
Lubrication Relubricatable
Length Through Bore 3.063 in
Series FB220HW
Weight 8.0 LB
EAN or UPC 662798255767
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