Timken Metric Taper Roller Bearing Cone & Cup, Size 55 x 120 x 45.5mm - 32311 AER13201 Special Attention: The bolt holes

Special Attention: The bolt holes for the early LA cylinder heads are drilled about 8° off and will require modification and the use of socket head bolts for these applications

Return Attachment: Female straight cut O-ring

Few 1/8" BSPF HSS Taper Tap Few For producing precision threads by hand tapping

No-load speed11000 rpm

AIR CLEANER SHAPE: Round

Timken Metric Taper Roller Bearing Cone & Cup, Size 55 x 120 x 45.5mm - 32311 AER13201 Special Attention: The bolt holesDescription:. Single row tapered roller bearings are the most basic and widely used, consisting of a cone assembly and a cup. Timken patented the first in 1898 and today offers the world's widest variety in inch and metric sizes. Application: Gear boxes, pumps and conveyors used in power gen, mining, oil and gas, wind energy, pulp and paper, food and beverage, gear drives, cement and metals applications. Drive trains, gear drives, axle centers, wheel