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

AOSN / SINGLE ROW

32303

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 · Bore17 mmD · Outside diameter47 mmT · Overall width20.25 mm

32303 Dimensions

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

SymbolValueDescription
d17Bore diameter
D47Outside diameter
T20.25Overall bearing width
B19Inner ring width
C16Outer ring width
r₁, r₂ min.1Inner ring minimum chamfer dimensions
r₃, r₄ min.1Outer ring minimum chamfer dimensions
α10°45′29″Nominal contact angle (GB/T drawing)
E36.090Outer ring nominal small inside diameter

32303 Dimension Drawing

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

T = 20.25C = 16B = 19D = 47d = 17r₃, r₄ ≥ 1r₁, r₂ ≥ 132303 · 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.