Timken41125-3/41286-3Tapered Roller Bearing Cone and Cup Set – 1.1250 in Bore, 2.8593 in Outside Diameter, 0.9688 in Assembled Width, Class 3 Precision, 2 Pcs

Product Description

What this part is:

Timken 41125-3/41286-3 single-row inch tapered roller bearing, supplied as a matched cone (41125-3) and cup (41286-3) set in Class 3 precision. Unit Quantity: 2 Pcs, one cone and one cup.

Decoding the designation:

41125 — the cone number, a 41000-series inch tapered roller cone on a 1.1250 in bore.

41286 — the cup number Timken pairs with the 41125 cone, giving a 2.8593 in outside diameter.

–3 — Precision Class: Class 3, carried on both halves. Timken writes the same class as –3, *3 or #3, and the carton on this set is marked 41125 *3 / 41286 *3.

Specifications:

Dynamic Load Rating (C1): 82,600 N (18,600 lbf). Dynamic Radial Load Rating (C90): 21,400 N (4,820 lbf). Dynamic Axial Rating (Ca90): 22,100 N (4,960 lbf). Static Load Rating (C0): 64,100 N (14,400 lbf). K Factor: 0.97. e Factor: 0.60. Y Factor: 1.00. Precision Class: Class 3. Item Weight: 0.5 kg (1 lb). Rolling Elements: Tapered Roller. Number Of Rows: 1. Bore Type: Straight. Closure Type: Open. Series: 41000. Bearing Material: Case-Carburized Steel.

Dimensions and mounting:

Bore Diameter: 1.1250 in (28.575 mm). Outside Diameter: 2.8593 in (72.626 mm). Overall Width (T): 0.9688 in (24.608 mm). Cone Width: 0.9550 in (24.257 mm). Cup Width: 0.6875 in (17.463 mm). Effective Center Location: –0.16 in (–4.1 mm), measured inside the cone backface.

Max Shaft Fillet Radius: 0.19 in (4.8 mm). Max Housing Fillet Radius: 0.06 in (1.52 mm). Shaft Backing Shoulder Diameter, frontface (da): 1.44 in (36.5 mm). Shaft Backing Shoulder Diameter, backface (db): 1.89 in (48 mm). Housing Backing Shoulder Diameter, frontface (Da): 2.72 in (68.10 mm). Housing Backing Shoulder Diameter, backface (Db): 2.40 in (60.96 mm).

Compatibility and replacement:

Standard-class pairing equivalents: SKF 41125/41286, FAG K41125-41286, NSK 41125/41286, NTN 4T-41125/41286, Koyo 41125/41286, Fersa 41125/41286, BCA/Bower 41125/41286 and PEER 41125/41286. The Class 3 execution is a Timken precision variant of that pairing. CAD model and data sheet: available from Timken (cad.timken.com).

Frequently asked questions:

What size is the Timken 41125-3/41286-3 set?

1.1250 in (28.575 mm) bore, 2.8593 in (72.626 mm) outside diameter and 0.9688 in (24.608 mm) assembled width.

What precision class is the 41125-3/41286-3?

Class 3, marked -3 or *3 on both the cone and the cup.

Which cone and cup make up the set?

Cone 41125-3 and cup 41286-3.