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TimkenL102810BFlanged Tapered Roller Bearing Cup – 2.8750 in Outside Diameter, 0.5938 in Width

Condition: New
Condition Note: Made In USA

Availability:

1 in stock

Flanged inch tapered roller bearing cup, 2.8750 in outside diameter, 0.5938 in width. Runs against an L102849 cone in a through-bored housing.

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$168.27

1 in stock

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Specifications

Key Specifications

MFR / BrandTimken
MPNL102810B
GTIN053893466446
ModelL 102810 B
Bearing TypeTapered Roller Bearing Cup
OD2.8750 in (73.025 mm)

Technical Specifications

SeriesL102800
Base NumberL102810B
Overall Width0.5938 in (15.083 mm)
Flange Outer Diameter3.015 in
Mpn VariantsL102810B; L-102810-B; L 102810 B; L102810-B
Compatible With ReplacesMating cone: Timken L102849
Precision ClassNot specified
Additional Attributese Factor 0.32; K Factor 1.83; Y Factor 1.88; G1 88.6; G2 36.6; Cg 0.0751; Flange OD (D1) 76.200 mm; Flange width (C2) 3.175 mm; Max housing fillet radius 1.5 mm; Da 71.12 mm
Rolling ElementsTapered Roller
Item Weight0.3 kg (0.7 lb)
Number Of Rows1
Harmonization Code8482.20.00
Cup Part NumberL102810B
Cup Width0.5938 in
Cup Backface To Clear Radius0.06 in
Part NumberL102810B

Cross-References

Cross Reference 1Timken L102810 – related size, unflanged cup, same 2.8750 in outside diameter and raceway
Seller Part Number: AL1B1#KFQ1GS

Product Description

What this part is

Timken L102810B flanged inch tapered roller bearing cup. Bearing Type: Tapered roller bearing cup with an integral outer-ring flange. Series: L102. Base Number: L102810B. Outside Diameter: 2.8750 in (73.025 mm). Overall Width: 0.5938 in (15.083 mm). Outer Ring Flange Outside Diameter (D1): 3.0000 in (76.200 mm). Outer Ring Flange Width (C2): 0.125 in (3.175 mm). Rolling Elements: Tapered Roller. Number Of Rows: 1. Item Weight: 0.3 kg (0.7 lb). GTIN: 053893466446.

Decoding the designation

L — Timken light-section inch series prefix. The L families run a shallow ring section for a given outside diameter.

102810 — cup number within that series, 2.8750 in outside diameter.

B — flanged execution. The flange lifts the outside diameter to 3.0000 in over a 0.125 in band at one end, so the cup seats on the face of a through-bored housing rather than on an internal shoulder. No precision suffix is present, so the tolerance class is Not specified.

What these specs mean in practice

e Factor: 0.32. K Factor: 1.83. Y Factor: 1.88. G1 Factor: 88.6. G2 Factor: 36.6. Geometry Factor (Cg): 0.0751. A K of 1.83 is a shallow roller angle, so this cup is weighted towards radial capacity rather than thrust.

Mounting data

Maximum fillet radius on the mating housing: 1.5 mm (0.06 in). Housing Backing Shoulder Diameter, frontface (Da): 71.12 mm (2.83 in). The flange face sets axial position, so the housing bore can run straight through.

Quantity and configuration

Unit Quantity: 1 Pc. Cup only. The matching cone is the Timken L102849.

Interchange guidance

The flanged L102810B is a Timken execution. The plain L102810 cup shares the 2.8750 in outside diameter and raceway and is built by several makers, but it locates on a housing shoulder rather than on a flange face, so it is a related size rather than a drop-in interchange for a flanged seat. For a flanged 2.8750 in seat, Timken is the source.

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