Timken484/472BFlanged Tapered Roller Bearing Cone and Cup — 70 mm (2.7559 in) Bore, 120 mm (4.7244 in) OD, 4.9384 in Flange OD

Product Description

What this part is

Timken 484/472-B single-row tapered roller bearing with flanged cup (TSF), supplied as cone 484 and flanged cup 472-B. Bore Diameter: 2.7559 in (70 mm). Outside Diameter: 4.7244 in (120 mm). Flange Outer Diameter: 4.9384 in (125.435 mm). Rolling Elements: Tapered Roller.

Decoding the designation

484 — Timken cone (inner ring, rollers and cage), 70 mm bore, 475 series.

472 — Timken cup, 120 mm OD, mating the 475-series cones.

B — flanged cup: an outer ring with an integral flange that locates the bearing axially against the housing face.

What these specs mean in practice

Dynamic Load Rating: 143,000 N (C1, 1 million revolutions). Dynamic Load Rating (C90): 37,200 N. Axial Dynamic Load Rating (Ca90): 24,500 N. Static Load Rating: 186,000 N. e Factor: 0.38. Y Factor: 1.56. K Factor: 1.52. Item Weight: 1.4 kg (3 lb).

Mounting data

Cone Width: 1.1420 in (29.007 mm). Cup Width: 0.9542 in (24.237 mm). Cup Flange Width: 0.2180 in (5.537 mm). Width T, cup flange face to cone back face: 0.4368 in (11.095 mm). Effective Center Location: -0.16 in (-4.1 mm). Max Shaft Fillet Radius: 0.080 in (2.0 mm). Max Housing Fillet Radius: 0.03 in (0.8 mm). Shaft Backing Shoulder Diameter: 3.03 in (77 mm) da; 3.15 in (80 mm) db. Housing Backing Shoulder Diameter (Da): 4.56 in (115.82 mm).

Quantity and configuration

Unit Quantity: 1 Set, one 484 cone and one 472-B flanged cup. MPN Variants: 484/472B, 484/472-B, 484 472B, 472-B.

Interchange guidance

The flanged 472-B cup is specific to this assembly; the plain 472 cup shares the raceway and OD and carries no flange. Related Timken assembly: 484/472 (TS, plain cup).