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

AOSN / SINGLE ROW

33218

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 · Bore90 mmD · Outside diameter160 mmT · Overall width55 mm

33218 Dimensions

Source: supplied GB/T 297-94, page 12. Linear dimensions in mm. — = not provided.

SymbolValueDescription
d90Bore diameter
D160Outside diameter
T55Overall bearing width
B55Inner ring width
C42Outer ring width
r₁, r₂ min.2.5Inner ring minimum chamfer dimensions
r₃, r₄ min.2Outer ring minimum chamfer dimensions
α15°40′Nominal contact angle (GB/T drawing)
E129.820Outer ring nominal small inside diameter

33218 Dimension Drawing

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

T = 55C = 42B = 55D = 160d = 90r₃, r₄ ≥ 2r₁, r₂ ≥ 2.533218 · 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.