Skip to content Skip to navigation menu
3000 Series 4-Bolt Flange Spherical Roller Bearing Cartridge Unit

MBR3315

3000 Series 4-Bolt Flange Spherical Roller Bearing Cartridge Unit
Item #102177860
  • Spherical Roller Bearing Cartridge Unit
  • 3 15/16 in Shaft Diameter
  • Eccentric Cam Collar Locking Device
  • Non-Expansion Bearing Design
  • Spherical Roller Bearing Type
3000 Series 4-Bolt Flange Spherical Roller Bearing Cartridge Unit
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 15/16 in Shaft Diameter
  • Eccentric Cam 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
  • Spherical bearing design accomodates continual misalignment.
  • Collar is larger, thicker, and heavier to provide increased surface area contact with shaft.
  • Threaded cover and microlock design allows bearing clearance adjustment, off-the-shelf units to meet special requirements.
  • Wedges tight during operation, even if setscrews loosen.
  • Carburized (case-hardened) inner ring resists fracturing, even under heavy loads
  • Units are completely preassembled, preadjusted, greased, sealed, and ready to mount.
  • Grips tight, even with undersized shafting.
Bolt Hole Spacing 6 5/8 in
Bearing Design Non-Expansion
Housing Material Cast Iron
Duty Heavy-Duty
Flange Thickness 1 1/8 in
Flange Type 4-Bolt Flange
Locking Device Eccentric Cam Locking Collar
Shaft Dia. 3.9375 in
Flange Pilot Diameter 8 1/8 in
Mounted Unit Duty Heavy-Duty
Bolt Size 3/4 in
Seal Type Spring Loaded Heavy Contact Seals
Lubricant Type Exxon Ronex MP
Bore Dia. [Max] 3 15/16 in
Length Through Bore 5.1875 in
Collar O.D. 5 5/8 in
Temperature Range [Max] 225 °F
Inch/Metric Inch
Overall Width 7 11/16 in
Lubrication Relubricatable
Bore Dia. [Min] 1 7/16 in
RPM [Max] 1200 rpm
Misalignment Range ±1 1/2°
Shape Round
Type Spherical Roller Bearing
Style 4-Bolt Piloted Flange
Bearing Type Spherical Roller Bearing
End Type Open End
Housing Height 10 7/8 in
Size Code 11
Pilot Depth 1 1/2 in
Temperature Range [Min] -40 °F
Bolt Circle Dia. 9 3/8 in
Series 3000
Collar Extension 1.066667 in
Housing Length 10 7/8 in
Bolt Circle Radius 4 11/16 in
Housing Construction 1 Piece
Set Screw Torque 460 in lb
Grease Fitting Size 1/8 in NPT
Weight 49.0 LB
EAN or UPC 698210910907
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison