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This part has been superseded.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

USRB5515-207

SUPERSEDED TO REX_ZAF5207, MTRL - 102092433
Item #102366910
  • Spherical Roller Bearing Type
  • Pillow Block
  • 2 7/16 in Shaft Diameter
  • 3 1/4 in Center Line To Base Dimension
  • 8 5/8 in Minimum Bolt Hole Spacing Range
USRB Series Pillow Block
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    Shipment Options
  • Spherical Roller Bearing Type
  • Pillow Block
  • 2 7/16 in Shaft Diameter
  • 3 1/4 in Center Line To Base Dimension
  • 8 5/8 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 split SAF-style ductile iron housing
Base Width 3.125 in
Housing Material Ductile Iron
Relubricatable Yes
Misalignment Type Dynamic
Internal Clearance Standard
Outer Ring Land Profile Standard
Bolt Size 0.625 in
Retainer Material Steel
Shaft Dia. 2.4375 in
Bolt Center-to-Center Length 9.13 in
Roller Type Spherical Roller
Housing Color Gray
Housing Height 6 1/8 in
Expansion No
Bolt Center [Max] 9.625 in
Overall Length 11.25 in
Speed [Max] 3250 rpm
Bolt Hole Spacing Range [Max] 9 5/8 in
Base Length 11 1/4 in
Series USRB Series
End Cap No
Pillow Block Type 2-Bolt
Insert Material 52100 Bearing Steel, Black Oxided
Bore Shape Straight
Radial Dynamic Load Capacity 44691 lb
Replaceable Insert Yes
Center Line to Base Dimension [Min] 3 1/4 in
Temperature Range [Max] 220 °F
Lubrication Lithium Complex NLGI 2 Grease
Duty Series Standard
Locking Type Collar Mount
Inch/Metric Inch
Retainer Type Metal
Seal Type Felt Labyrinth
Overall Height 6.125 in
Seal Flinger Yes
Bore Size 2.438 in
Housing Construction Split Two Piece
Base Height 1 1/8 in
Operating Temperature [Max] 220 °F
Brand. Sealmaster
Bearing Insert Coating Black Oxide
Length Through Bore 3.781 in
Foot Height 1.125 in
Handle / Housing Material Ductile Iron
Bearing Design Non-Expansion
Overall Width 3.38 in
Bearing Type Spherical Roller
Inner Race Length 3.375 in
Bolt Center [Min] 8.625 in
Bolt Holes 2
Angle of Misalignment ±2°
Locking Device Collar Mount
Base to Center Height 3.25 in
Collar O.D. 4 in
Bolt Hole Spacing Range [Min] 8 5/8 in
Weight 25.321 LB
EAN or UPC 662461377604
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