Timken456/454Tapered Roller Bearing Cone and Cup Set – 2.1250 in Bore, 4.3307 in OD, Inch Series 450

Product Description

What this part is:

Timken 456/454 is an inch single-row tapered roller bearing supplied as a matched cone and cup set. Unit Quantity: 2 Pcs, one 456 cone and one 454 cup.

Decoding the designation:

456 — the cone base number in the Timken 450 inch tapered series, fixing the 2.1250 in bore and the roller path.

454 — the mating cup, fixing the 4.3307 in outside diameter and the housing seat.

450 series — the inch family whose cup outside diameter lands on 110 mm, so this size seats directly in an ISO-dimensioned housing bore.

Specifications:

Bore Diameter: 2.1250 in (53.975 mm). Outside Diameter: 4.3307 in (110 mm). Overall Width: 1.0938 in (27.783 mm). Inner Ring Width B: 1.1542 in (29.317 mm). Outer Ring Width C: 1.0630 in (27 mm). Series: 450. Base Number: 456. Number Of Rows: 1. Rolling Elements: Tapered Roller. Bore Type: Straight. Bearing Material: Steel. Item Weight: 1.30 kg (2.80 lb). Dynamic Load Rating: 161,000 N (36,100 lbf) at 1 million revolutions. Static Load Rating: 166,000 N (37,200 lbf). Dynamic Radial Load Rating C90: 41,700 N (9,370 lbf). Dynamic Axial Rating Ca90: 23,900 N (5,380 lbf). e Factor: 0.34. K Factor: 1.74. Y Factor: 1.79. Geometry Factor Cg: 0.0946. G1 Factor: 58.6. G2 Factor: 17.1.

Dimensions and mounting:

Effective Center Location: -0.28 in (-7.1 mm), inside the cone backface. Max Shaft Fillet Radius: 0.140 in (3.600 mm). Max Housing Fillet Radius: 0.08 in (2.03 mm). Shaft Backing Shoulder Diameter Frontface da: 2.40 in (61 mm). Shaft Backing Shoulder Diameter Backface db: 2.68 in (68 mm). Housing Backing Shoulder Diameter Frontface Da: 3.96 in (100.10 mm). Housing Backing Shoulder Diameter Backface Db: 3.78 in (96.01 mm). Cage Location Relative To Backface Aa: 0.07 in (1.8 mm). Cage Location Relative To Frontface Ab: 0.08 in (2 mm).

Compatibility and replacement:

The 456 and 454 numbers are carried across the inch tapered roller programme by SKF (456/454), FAG (K-456-454), NSK (456/454), NTN (4T-456/454), Koyo (456/454), Fersa (456/454) and BCA/Bower (456/454) on the same envelope. The Timken 455W/454 shares this cone width and these load ratings on a 2.0000 in bore and is a related size. MPN variants: 456/454, 456-454, 456, 454.

Frequently asked questions:

What are the dimensions of the Timken 456/454?

Bore Diameter: 2.1250 in (53.975 mm). Outside Diameter: 4.3307 in (110 mm). Overall Width: 1.0938 in (27.783 mm).

What are the load ratings of the Timken 456/454?

Dynamic Load Rating: 161,000 N (36,100 lbf) at 1 million revolutions. Static Load Rating: 166,000 N (37,200 lbf).

What does the set contain?

Unit Quantity: 2 Pcs. One 456 cone and one 454 cup, a matched single-row assembly.