TimkenLL103010-3Tapered Roller Bearing Cup – 2.8125 in Outside Diameter, 0.375 in Width, Class 3 Precision, Extra-Light LL Section, Case-Carburized Steel

Product Description

What this part is:

Timken LL103010-3 tapered roller bearing cup, the outer race of a single-row TS tapered roller bearing. Cup only, one piece. Matching cone: Timken LL103049. Class 3 precision.

Decoding the designation:

LL — Timken extra-light inch tapered roller series, a thin outer ring section for the outside diameter.

103010 — the cup number in the LL103000 series, matched to the LL103049 cone.

-3 — Timken precision Class 3, written on cartons as -3, *3 or #3.

Specifications:

Part Number: LL103010-3. Base Number: LL103010. Series: LL103000. Bearing Type: Tapered roller bearing cup. Number Of Rows: 1. Rolling Elements: Tapered Roller. Outside Diameter: 2.8125 in (71.438 mm). Cup Width: 0.375 in (9.525 mm). Design Units: Imperial. Precision Class: Class 3. Item Weight: 0.20 kg (0.40 lb). Bearing Material: Case-carburized steel. e Factor: 0.31. Y Factor: 1.97. Geometry Factor (Cg): 0.0637. Unit Quantity: 1 Pc. Harmonization Code: 8482.20.00.

Dimensions and mounting:

Maximum Housing Fillet Radius: 0.06 in (1.52 mm). Housing Backing Shoulder Diameter, Frontface (Da): 2.72 in (68.10 mm). Housing Backing Shoulder Diameter, Backface (Db): 2.56 in (65.02 mm).

Compatibility and replacement:

Matching cone: Timken LL103049. LL103010 is a plain inch cup number carried by SKF, FAG, NSK, NTN (4T-LL103010), Koyo, Fersa, BCA/Bower and PEER in standard class; the Class 3 execution is a Timken precision part. Alternate part numbers: LL103010-3, LL103010*3, LL103010#3, LL-103010 *3, LL 103010 3, LL103010.

Frequently asked questions:

Which cone mates with the Timken LL103010-3 cup?

The Timken LL103049 cone.

What are the dimensions of the LL103010-3 cup?

Outside diameter 2.8125 in (71.438 mm), cup width 0.375 in (9.525 mm).

What does the -3 suffix mean?

Timken precision Class 3, also written *3 or #3 on cartons.