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 Housing, Type SAFS, 4-Bolt Base Mount, 6 in Base to Bore Centerline, 20-1/8 in Overall Length, 8.0938 in Overall Width, 12 in Overall Height, Compatible Bore Diameter: 5 in, Compatible Bearing Type: 2200K Series Adapter Mounted Bearing, 17-3/8 in Bolt Center-to-Center Length, Steel, Uncoated D-mount adapters for easy removalTriple seal is standard