Skip to content Skip to navigation menu
ZBR Series Single Set Collar Flange Block

ZBR2303

ZBR Series Single Set Collar Flange Block
Item #101159054
  • Spherical Roller Bearing Cartridge Unit
  • 3 3/16 in Shaft Diameter
  • Single Setscrew Collar Locking Device
  • Non-Expansion Bearing Design
  • Spherical Roller Bearing Type
ZBR Series Single Set Collar Flange Block
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
  • Spherical Roller Bearing Cartridge Unit
  • 3 3/16 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
  • 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
Inch/Metric Inch
Style 4-Bolt Piloted Flange
Lubricant Type Exxon Ronex MP
Size Code 10
Temperature Range [Max] 225 °F
Housing Height 10 1/4 in
Bore Dia. [Min] 3/4 in
Temperature Range [Min] -40 °F
Set Screw Torque 680 in lb
Housing Width 3 7/16 in
Overall Width 4 3/8 in
Mounted Unit Duty Heavy-Duty
Housing Length 10 1/4 in
Bolt Circle Dia. 8 5/8 in
Collar Extension 15/16 in
Shaft Dia. 3 3/16 in
Bolt Hole Spacing 6 3/32 in
Bearing Type Spherical Roller Bearing
Lubrication Relubricatable
Type Spherical Roller Bearing
Locking Device Setscrew Locking Collar
RPM [Max] 2,400 rpm
End Type Open End
Misalignment Range ±1 1/2°
Duty Heavy-Duty
Shape Round
Bearing Design Non-Expansion
Flange Thickness 15/16 in
Bolt Size 3/4 in
Bore Dia. [Max] 4 in
Grease Fitting Size 1/8 in NPT
Housing Material Cast Iron
Pilot Diameter 7 3/8 in
Housing Construction 1 Piece
Length Through Bore 4 3/8 in
Collar O.D. 4 29/32 in
Flange Type 4-Bolt Flange
Pilot Depth 1 1/4 in
Series 2000
Bolt Circle Radius 4 5/16 in
Seal Type Clearance Seals
Weight 35.5 LB
EAN or UPC 698210177805
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison