Motion
ZFS6303
Four-Bolt Square Roller Bearing Unit - Spherical Roller Brg., 3-3/16 in Bore , 4-Bolt Flange Mount, Adapter Mounted, Expansion Bearing (Floating), Cast Iron Housing
MI ITEM #03475427
MFR #ZFS6303
Quote Required
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Four-Bolt Square Roller Bearing Unit - Spherical Roller Brg., 3-3/16 in Bore , 4-Bolt Flange Mount, Adapter Mounted, Expansion Bearing (Floating), Cast Iron Housing
MI ITEM #03475427
MFR #ZFS6303

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Overview

Mfr description
ZFS6303 FB FLTG 6000 ADPT BRG
  • New design tapered adapter mount spherical roller bearing units provide versatile arrangements for supporting shafts that carry substantial radial or a combination of radial and thrust loads
  • Incorporates an integral lock nut, sleeve and inner race along with Optical Strain Sensing (OSS) technology and a Positive Locking System (PLS) that visually indicates when the bearing is tightened to the shaft correctly
  • These features not only yield the most secure shaft mounting, running accuracy and ability to accommodate undersize shafting, but guarantee the correct installation every time and make removal a snap
  • Offers higher dynamic load ratings than the previous design, runs cooler and runs quieter yielding a bearing that lasts longer in the application
  • Dynamic and static misalignment capability has been increased to ±2.0°
  • Rollers are aligned by the retainers and the inner race, so despite misalignment, the roller load is always equally distributed across the surface; prevents high edge load stresses on the rollers and therefore it is not necessary to derate the bearing for misalignment conditions within the ±2.0°
  • Easy to mount and dismount, sealed, prelubricated and does not require adjustment during mounting
  • Additional key features include: choice of various seal types based upon application; all seals assure protection with up to ±2.0° of misalignment in all directions, provide operation on hardened and ground inner ring extensions and can be removed without disassembly of the bearing; field adjustable bearing clearances based upon application need; fully self-aligning spherical roller bearing that accommodates for operational misalignment or misalignment due to installation; case-carburized inner races provide a hard, fatigue-resistant surface and a tough, crack-resistant ductile core
  • Cast iron housing
  • Clearance seal

Specifications

  • Bore Diameter
  • Product Type
    Flange-Mount Roller Bearing Units
  • Mounting Type
    4-Bolt Flange
  • Housing Material
    Cast Iron
  • Bolt Circle Diameter
  • Bolt Center To Center Length
  • Locking Device
    Adapter Mounted
  • Expansion Type
    Expansion Bearing (Floating)
  • Overall Length Diameter
  • Finish Coating
    Powder Coated
  • Type Of Bearing
    Spherical Roller
  • Bore Type
    Straight
  • Seal Type
    Clearance/Non-Contact
  • Overall Height
  • Overall Depth
    5-9/64 in
  • Radial Dynamic Load Capacity
    82000 lbf
  • Radial Static Load Capacity
    91900 lbf
  • End Type
    Closed
  • Lubrication Type
    Lubrication Fitting
  • Standards Met
    ANSI/ABMA STD 9-1990
  • Series
    6000
  • Manufacturer Upc Number
    793699906677
  • UPC_NO
    793699906677
  • Weight
    45.5 lbs
  • Max Rpm
    2400 rpm

Compliance & Safety Data

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