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

AOSN / SINGLE ROW

32309

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 · Bore45 mmD · Outside diameter100 mmT · Overall width38.25 mm

32309 Dimensions

Source: supplied GB/T 297-94, page 8. Linear dimensions in mm. — = not provided.

SymbolValueDescription
d45Bore diameter
D100Outside diameter
T38.25Overall bearing width
B36Inner ring width
C30Outer ring width
r₁, r₂ min.2Inner ring minimum chamfer dimensions
r₃, r₄ min.1.5Outer ring minimum chamfer dimensions
α12°57′10″Nominal contact angle (GB/T drawing)
E78.330Outer ring nominal small inside diameter

32309 Dimension Drawing

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

T = 38.25C = 30B = 36D = 100d = 45r₃, r₄ ≥ 1.5r₁, r₂ ≥ 232309 · 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.