Skip to content Skip to navigation menu
This part has been superseded.
There may be limited quantities still available for purchase. Contact us for availability. Please contact your local service center for alternative options.
USRB Series Pillow Block

USRB5000-303

SUPERSEDED TO LB_PB22451H, MTRL - 100991386
Item #101014959
  • Spherical Roller Bearing Type
  • Pillow Block
  • 3 3/16 in Shaft Diameter
  • 3 3/4 in Center Line To Base Dimension
  • 9 1/4 in Minimum Bolt Hole Spacing Range
USRB Series Pillow 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 Type
  • Pillow Block
  • 3 3/16 in Shaft Diameter
  • 3 3/4 in Center Line To Base Dimension
  • 9 1/4 in Minimum Bolt Hole Spacing Range

features

  • Wide race and rollers and steel cage for high dynamic load ratings
  • Race-mounted felt seal with flinger and misalignment sealing
  • Single-collar interlock with 120° spacing setscrew lock, diamond faceted setscrews
  • Powder coat epoxy 2-bolt cast iron housing
Length Through Bore 4.25 in
Lubrication Lithium Complex NLGI 2 Grease
Bolt Hole Spacing Range [Min] 9 1/4 in
Bolt Center [Max] 10.75 in
Bolt Size 0.875 in
Foot Height 2.25 in
Bore Shape Straight
Speed [Max] 2500 rpm
Roller Type Spherical Roller
Bearing Type Spherical Roller
Inner Race Length 4.063 in
Base Width 3.188 in
Expansion No
Shaft Dia. 3.1875 in
Locking Device Collar Mount
Housing Construction One Piece
Bolt Center-to-Center Length 10 in
Insert Material 52100 Bearing Steel, Black Oxided
Bore Size 3.188 in
Radial Dynamic Load Capacity 72640 lb
Angle of Misalignment ±2°
Internal Clearance Standard
Inch/Metric Inch
Relubricatable Yes
Locking Type Collar Mount
Misalignment Type Dynamic
Pillow Block Type 2-Bolt
Retainer Material Steel
Base Height 2 1/4 in
Housing Height 7 1/2 in
Bearing Design Non-Expansion
Bolt Center [Min] 9.25 in
Bolt Holes 2
Center Line to Base Dimension [Min] 3 3/4 in
Base to Center Height 3.75 in
Housing Color Gray
Seal Flinger Yes
Replaceable Insert No
Overall Width 4.06 in
Base Length 13 in
Seal Type Felt Labyrinth
Collar O.D. 5.297 in
Handle / Housing Material Cast Iron
End Cap No
Retainer Type Metal
Bolt Hole Spacing Range [Max] 10 3/4 in
Bearing Insert Coating Black Oxide
Operating Temperature [Max] 220 °F
Duty Series Standard
Housing Material Cast Iron
Brand. Sealmaster
Outer Ring Land Profile Standard
Temperature Range [Max] 250 °F
Overall Length 13 in
Overall Height 7.5 in
Series USRB Series
Weight 37.09 LB
EAN or UPC 662461357576
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison