Timken453B-3Flanged Tapered Roller Bearing Cup – 4.25 in Outside Diameter, 0.875 in Width, Class 3 Precision

Product Description

What this part is:

Timken 453B-3 flanged inch tapered roller bearing cup (outer ring) with an integral outer-ring flange. Cup only. Unit Quantity: 1 Pc. Matching cone: Timken 462.

Decoding the designation:

453 — Timken base cup number, 4.25 in outside diameter.

B — flanged execution. The flange raises the outside diameter to 4.4640 in over a 0.2188 in band at one end.

*3 — Timken Precision Class 3. The same class is written 453B-3, 453B *3 and 453B #3.

Specifications:

Bearing Type: Tapered roller bearing cup, flanged. Series: 453. Base Number: 453B. Outside Diameter: 4.25 in (107.95 mm). Overall Width: 0.875 in (22.225 mm). Outer Ring Flange Outside Diameter (D1): 4.4640 in (113.386 mm). Outer Ring Flange Width (C2): 0.2188 in (5.558 mm). Rolling Elements: Tapered Roller. Number Of Rows: 1. Precision Class: Class 3. Item Weight: 1.1 kg (2.5 lb). e Factor: 0.34. K Factor: 1.74. Y Factor: 1.79. Geometry Factor (Cg): 0.0946.

Dimensions and mounting:

Maximum Fillet Radius on the mating housing: 0.8 mm (0.03 in). Housing Backing Shoulder Diameter, frontface (Da): 100.58 mm (3.96 in).

Compatibility and replacement:

Mating cone: Timken 462. Cross-references: Timken 453 (unflanged cup, same 4.25 in outside diameter); Timken 453X (unflanged cup, same 4.25 in outside diameter). CAD model and data sheet: available from Timken.

Frequently asked questions:

Which cone mates with the Timken 453B-3 cup?

The matching cone is the Timken 462. This listing is the cup only (Unit Quantity: 1 Pc).

What does the B in 453B-3 mean?

B marks the flanged execution: Outer Ring Flange Outside Diameter (D1) 4.4640 in, Outer Ring Flange Width (C2) 0.2188 in.

What are the size and precision class of the 453B-3?

Outside Diameter: 4.25 in (107.95 mm). Overall Width: 0.875 in (22.225 mm). Precision Class: Class 3 (the *3 suffix).