Timken484/472Tapered Roller Bearing Cone and Cup Set – 2.7559 in Bore, 4.7244 in OD, Inch Series 480

Product Description

What this part is:

Timken 484 / 472 inch tapered roller bearing, supplied as the matched cone and cup. Single row, straight bore, steel. Bore: 2.7559 in (70 mm). Outside diameter: 4.7244 in (120 mm). Width: 1.1730 in (29.794 mm).

Decoding the designation:

484 — the cone base number in the Timken 480 inch tapered series, fixing the 2.7559 in bore and the roller path.

472 — the mating cup, fixing the 4.7244 in outside diameter and the housing seat.

Specifications:

Bore Diameter: 2.7559 in (70 mm). Outside Diameter: 4.7244 in (120 mm). Overall Width: 1.1730 in (29.794 mm). Inner Ring Width B: 1.1420 in (29.007 mm). Outer Ring Width C: 0.9542 in (24.237 mm). Series: 480. Base Number: 484. Number Of Rows: 1. Rolling Elements: Tapered Roller. Bore Type: Straight. Bearing Material: Steel. Dynamic Load Rating: 143,000 N (32,200 lbf) at 1 million revolutions. Static Load Rating: 186,000 N (41,900 lbf). Dynamic Radial Load Rating C90: 37,200 N (8,360 lbf). Dynamic Axial Rating Ca90: 24,500 N (5,500 lbf). e Factor: 0.38. K Factor: 1.52. Y Factor: 1.56. Geometry Factor Cg: 0.108. G1 Factor: 77.2. G2 Factor: 23. Item Weight: 1.30 kg (2.90 lb). Unit Quantity: 2 Pcs, one 484 cone and one 472 cup.

Dimensions and mounting:

Effective Center Location: -0.16 in (-4.1 mm), inside the cone backface. Max Shaft Fillet Radius: 0.080 in (2.0 mm). Max Housing Fillet Radius: 0.08 in (2.03 mm). Shaft Backing Shoulder Diameter Frontface da: 3.03 in (77 mm). Shaft Backing Shoulder Diameter Backface db: 3.15 in (80 mm). Housing Backing Shoulder Diameter Frontface Da: 4.53 in (115.06 mm). Housing Backing Shoulder Diameter Backface Db: 4.21 in (106.93 mm). Cage Location Relative To Backface Aa: 0.04 in (1 mm). Cage Location Relative To Frontface Ab: 0.12 in (3 mm).

Compatibility and replacement:

Cross-references: SKF 484/472, FAG K-484-472, NSK 484/472, NTN 4T-484/472, Koyo 484/472, Fersa 484/472, BCA/Bower 484/472. Related size: Timken 482/472, 2.7500 in bore, shares the 472 cup. Also written 484B/472, 484-B 472 and 484/472.

Frequently asked questions:

What size is the Timken 484 / 472 bearing?

Bore Diameter: 2.7559 in (70 mm). Outside Diameter: 4.7244 in (120 mm). Width: 1.1730 in (29.794 mm).

What are the load ratings of the 484 / 472?

Dynamic Load Rating: 143,000 N. Static Load Rating: 186,000 N.

What do the 484 and 472 numbers identify?

484 is the cone and 472 is the matching cup of the Timken 480 inch tapered series.