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ZBR Series Single Set Collar Flange Block

ZBR2208

ZBR Series Single Set Collar Flange Block
Item #100739204
  • Spherical Roller Bearing Cartridge Unit
  • 2 1/2 in Shaft Diameter
  • Single Setscrew Collar Locking Device
  • Non-Expansion Bearing Design
  • Spherical Roller Bearing Type
ZBR Series Single Set Collar Flange Block
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    Shipment Options
  • Prop 65Prop 65
  • Spherical Roller Bearing Cartridge Unit
  • 2 1/2 in Shaft Diameter
  • Single Setscrew Collar Locking Device
  • Non-Expansion Bearing Design
  • Spherical Roller Bearing Type

features

  • Easy bearing clearance: can be field adjusted to meet application needs
  • Mounting to suit the load and installation requirements
  • Shaft ready: prelubricated with standard grease for normal operation
  • other lubricants available for special conditions
  • Fully self-aligning: spherical roller bearing to accommodate operational and installation misalignment
  • Rugged housing: standard material – cast iron, steel or ductile iron available on request
  • Carburized raceways: case-carburized inner races provide a hard, fatigue-resistant surface and a tough, crack-resistant ductile core
  • Interchangeable seals: three types of seals to match the application requirements: Z seal, for the broad range of normal operating conditions
  • K seal, for dusty, dirty conditions
  • and M seal, for protection against liquid contamination
  • For extra protection under severe conditions, auxiliary caps are also available
Shaft Dia. 2 1/2 in
Misalignment Range ±1 1/2°
Bolt Hole Spacing 4 19/32 in
Housing Material Cast Iron
Retainer Type Engineered Polymer
Type Spherical Roller Bearing
Bolt Size 1/2 in
Bore Dia. [Max] 4 in
Pilot Depth 1 in
Shaft Locking Single Set Collar
Collar O.D. 3 9/16 in
Temperature Range [Max] 225 °F
Bolt Circle Radius 3 1/4 in
Locking Device Setscrew Locking Collar
Static Load Rating 53500 lb
Duty Heavy-Duty
Shape Round
Primary Seal Steel Clearance Seal
Temperature Range [Min] -40 °F
RPM [Max] 3300 rpm
Lubrication Relubricatable
Grease Fitting Size 1/8 NPT
Bearing Design Non-Expansion
Set Screw Torque 680 in lb
Bolt Circle Dia. 6 1/2 in
Overall Width 3 1/2 in
Series 2000
Radial Dynamic Load Capacity 43240 lb
Lubrication Type Exxon Ronex MP Std
Housing Length 7 5/8 in
Housing Coating Powder Coated
Inch/Metric Inch
Housing Width 2 5/8 in
Housing Height 7 5/8 in
Vibration Frequency Inner Ring Defect 0.1791 cps
Length Through Bore 3 1/2 in
Bearing Type Spherical Roller
Vibration Frequency Roller Spin 0.0607 cps
End Type Open End
Mounted Unit Duty Heavy Duty
Flange Thickness 5/8 in
Lubricant Type Exxon Ronex MP
Collar Extension 7/8 in
Style 4-Bolt Piloted Flange
Seal Type Clearance Seals
Vibration Frequency Outer Ring Defect 0.1376 cps
Flange Type 4-Bolt Piloted Flange
Size Code 8
Bore Dia. [Min] 3/4 in
Vibration Frequency Fundamental Train 0.0072 cps
Housing Construction One Piece
Pilot Diameter 5 1/2 in
Weight 14.4 LB
EAN or UPC 698210177409
  • Prop 65Prop 65
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