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  • Item#: P4B518-USAF-303LERAH USAF
  • Mfr#: 035782
  • UPC: 78247579906
    • Closed end housings offer greater protection in high pressure wash-down environments
    • Solid cast iron feet increase strength in both 2 and 4-bolt styles
    • Standard modifications for wet and harsh environments include nylon coating, epoxy paints and nickel plating and stainless steel hardware
    • New drop in Triple-Tect™ seal makes seal installation easier
    • Large capacity oil sump lowers operating temperatures, undercut bearing seat allows full lateral travel of expansion bearing, prevents stabilizer ring from binding and makes installation easy
    • Oil equalization passage simplifies maintenance and pillow block can be drained completely from either side
    • Oil return slots are cast into the interior seal grooves to keep lubricants
    • Allows oil in the seal grooves to return to the oil sump instead of leaking
    • Offset dowels with matched numbers on cap and base joint simplify correct assembly
    • Both ends open
  • Min. Order Qty: 1
  • Qty. Interval: 1
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USAF housing features including solid cast feet to increase strength, large capacity oil sump with two oversized drain holes adaptable to circulating oil systems, cast in oil return slots to keep lubricants in, oil-equalization passage allowing pillow block to be drained completely from either side, offset dowels with matched numbers on cape and base to simplify correct assembly, cast-in dimples to locate drill holes for lube fittings, vents, sensors and mounting modifications, housing base threaded to accept grade 5 cap bolts for added strength and pry slots between the cap and base to allow easy separation. Utilizes E design spherical roller bearing insert for higher load carrying capacity. USAF and USDAF match industry standard SAF and SDAF mounting dimensions.

Dodge® Pillow Block Roller Bearing Unit, Type USAF, 3-3/16 in Bore, 10.38 to 11.63 in Bolt Center-to-Center Length, 4 in Base to Bore Centerline, 13.63 in Overall Length, 6.16 in Overall Width, 7-3/4 in Overall Height, Four-Bolt Base Mounting, Tapered Bore, 3.88 in Base Width, Adapter Mounted Locking Device, Metal Labyrinth Seal, Non-Expansion (Fixed) Expansion, 78000 lb Dynamic/85000 lb Static Load, 2600 rpm Grease/3400 rpm Oil Maximum, Cast Iron


Base Width      :      3.88 in
Base to Bore Centerline      :      4 in
Bolt Center-to-Center Length      :      10.38 to 11.63 in
Mounting Type      :      Four-Bolt Base
Expansion Type      :      Non-Expansion (Fixed)
Locking Device      :      Adapter Mounted
Overall Length      :      13.63 in
Bore Type      :      Tapered
Load Capacity      :      78000 lb Dynamic/85000 lb Static
Material      :      Cast Iron
Maximum Speed      :      2600 rpm
Overall Width      :      6.16 in
Bore Diameter      :      3-3/16 in
Mounted      :      Yes
Overall Height      :      7-3/4 in
Seal Type      :      Labyrinth
Type      :      Spherical Roller


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