Timken472B-3Flanged Tapered Roller Bearing Cup – 4.7244 in Outside Diameter, 0.9542 in Width, Class 3 Precision

Product Description

What this part is:

Timken 472B-3 flanged inch tapered roller bearing cup. Cup only, no cone. Bearing Type: Tapered roller bearing cup with an integral outer-ring flange. Series: 472. Base Number: 472B. Outside Diameter: 4.7244 in (120 mm). Overall Width: 0.9542 in (24.237 mm). Outer Ring Flange Outside Diameter (D1): 4.9384 in (125.435 mm). Outer Ring Flange Width (C2): 0.2180 in (5.537 mm). Rolling Elements: Tapered Roller. Number Of Rows: 1. Unit Quantity: 1 Pc. Item Weight: 1.4 kg (3.0 lb).

Decoding the designation:

472 — Timken base cup number, 4.7244 in (120 mm) outside diameter.

B — flanged execution, flange outside diameter 4.9384 in over a 0.2180 in width.

-3 — Timken Precision Class 3. Also written 472B *3 and 472B #3.

Specifications:

Precision Class: Class 3. e Factor: 0.38. K Factor: 1.52. Y Factor: 1.56. G1 Factor: 38.8. G2 Factor: 27.8. Geometry Factor (Cg): 0.108.

Dimensions and mounting:

Outside Diameter: 4.7244 in (120 mm). Overall Width: 0.9542 in (24.237 mm). Flange Outside Diameter (D1): 4.9384 in (125.435 mm). Flange Width (C2): 0.2180 in (5.537 mm). Maximum fillet radius on the mating housing: 0.8 mm (0.03 in). Housing Backing Shoulder Diameter, frontface (Da): 115.82 mm (4.56 in).

Compatibility and replacement:

Matching cones: Timken 480 and Timken 484. The Timken 472 is the unflanged version of this cup.

Frequently asked questions:

What are the dimensions of the Timken 472B-3?

Outside diameter 4.7244 in (120 mm), overall width 0.9542 in (24.237 mm), flange outside diameter 4.9384 in (125.435 mm), flange width 0.2180 in (5.537 mm).

Which cones match the Timken 472B-3 cup?

The matching cones are the Timken 480 and Timken 484. This listing is the cup only.

What does the -3 in 472B-3 mean?

The -3 marks Timken Precision Class 3.