Choose another model · 384 models

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

AOSN / SINGLE ROW

32904

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 · Bore20 mmD · Outside diameter37 mmT · Overall width12 mm

32904 Dimensions

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

SymbolValueDescription
d20Bore diameter
D37Outside diameter
T12Overall bearing width
B12Inner ring width
C9Outer ring width
r₁, r₂ min.0.3Inner ring minimum chamfer dimensions
r₃, r₄ min.0.3Outer ring minimum chamfer dimensions
α12°Nominal contact angle (GB/T drawing)
E29.621Outer ring nominal small inside diameter

32904 Dimension Drawing

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

T = 12C = 9B = 12D = 37d = 20r₃, r₄ ≥ 0.3r₁, r₂ ≥ 0.332904 · 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.