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Representative product photographs. Appearance varies by bearing size and design.

AOSN / SINGLE ROW

320/22

Single Row Tapered Roller Bearing

A separable bearing with tapered rollers and raceways, designed for combined radial and axial loading. The inner ring, roller and cage assembly can be mounted separately from the outer ring.

For axial loading in both directions, single row bearings are used in a suitable paired arrangement. Confirm the operating clearance or preload for the application.

d · Bore22 mmD · Outside diameter44 mmT · Overall width15 mm

320/22 Dimensions

Source: supplied GB/T 297-94, page 5. Linear dimensions in mm. — = not provided.

SymbolValueDescription
d22Bore diameter
D44Outside diameter
T15Overall bearing width
B15Inner ring width
C11.5Outer ring width
r₁, r₂ min.0.6Inner ring minimum chamfer dimensions
r₃, r₄ min.0.6Outer ring minimum chamfer dimensions
α14°50′Nominal contact angle (GB/T drawing)
E34.708Outer ring nominal small inside diameter

Load Ratings and Weight

Source: supplied AOSN inch / non-standard workbook. Blank source cells are shown as —.

Cr (kN)—Basic dynamic load rating
C0r (kN)—Basic static load rating
Weight (kg)—Weight

320/22 Dimension Drawing

Schematic section, not to scale. Dimension values follow the supplied catalogue data. Not a manufacturing drawing.

T = 15C = 11.5B = 15D = 44d = 22r₃, r₄ ≥ 0.6r₁, r₂ ≥ 0.6320/22 · Dimensions in mm · Schematic

Additional Dimensions

Additional mounting dimensions, speed limits, cage specification and tolerances require model-specific confirmation. Please contact AOSN for model-specific confirmation. — = not provided in the supplied standard.