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TimkenTapered Roller Bearing Single Cone – 3.7500 in Bore, 0.8438 in Inner Ring Width, Class 3 Precision

Condition: New – Open box
Condition Note: Made In USA

Availability:

3 in stock

Class 3 precision cone, 0.8438 in inner ring width, 95,400 N dynamic and 166,000 N static radial capacity. Matching cup: Timken L319210.

List Price

$75.40

3 in stock

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Specifications

Key Specifications

MFR / BrandTimken
ModelL-319249 3
Bearing TypeTapered Roller Bearing Cone
ID3.7500 in

Technical Specifications

SeriesL319200
Base NumberL319249
Overall Width0.8438 in
Mpn VariantsL319249-3; L319249*3; L319249#3; L-319249 3; L 319249; L319249
Compatible With ReplacesMating single cup Timken L319210; mating double cup Timken L319210D
Precision ClassClass 3
Dynamic Load Rating C195,400 N
Dynamic Load Rating95,400 N
Static Load Rating166,000 N
Rolling ElementsTapered Roller
Item Weight1.69 kg (3.72 lb)
Number Of Rows1
Bore TypeStraight
Harmonization Code8482.20.00
Design UnitsImperial
Bearing MaterialCase-Carburized Steel
Cone Part NumberL319249
Cone Width0.8438 in
Cone Backface To Clear Radius0.060 in
Cone Frontface Backing Diameter3.98 in
Cage Cone Frontface Clearance0.08 in
Cage Cone Backface Clearance0.01 in
Effective Center Location0.05 in

Cross-References

Cross Reference 1SKF L319249
Cross Reference 2FAG K-L319249
Cross Reference 3NSK L319249
Cross Reference 4NTN 4T-L319249
Cross Reference 5Koyo L319249
Cross Reference 6Fersa L319249
Cross Reference 7BCA/Bower L319249
Cross Reference 8PEER L319249
Seller Part Number: B-BC1#PCI7EM

Product Description

What this part is

Timken L319249-3 inch tapered roller bearing cone, the inner ring with its roller and cage assembly. Cone Part Number: L319249. Series: L319200. Base Number: L319249. Design Units: Imperial. Rolling Elements: Tapered Roller. Number Of Rows: 1. Bore Type: Straight. Bearing Material: Case-Carburized Steel. The matching single cup is the Timken L319210, and the matching double cup is the Timken L319210D.

Decoding the designation

L — Timken’s metric-envelope inch cone prefix, identifying the L319200 dimension series.

319249 — the cone number within that series, fixing a 3.7500 in bore and a 0.8438 in inner ring width.

-3 — Precision Class 3, also written *3 and #3. Tighter running tolerance, lower running vibration and closer shaft location than standard class.

What these specs mean in practice

Bore Diameter: 3.7500 in (95.250 mm). Overall Width: 0.8438 in (21.433 mm). Precision Class: Class 3. Item Weight: 1.69 kg (3.72 lb).

Dynamic Load Rating: 95,400 N at one million revolutions. Static Load Rating: 166,000 N. Dynamic Radial Rating at 90 million revolutions: 24,700 N. Dynamic Axial Rating at 90 million revolutions: 14,800 N.

K Factor: 1.67. A K factor of 1.67 sets the ratio of radial to thrust capacity through the roller taper, placing this cone in the general-purpose range of the inch taper line.

G1 Factor: 125. G2 Factor: 90.7. Geometry Factor (Cg): 0.122.

Mounting data

Effective Center Location: 0.05 in. Shaft Backing Shoulder Diameter, frontface: 3.98 in. Shaft Backing Shoulder Diameter, backface: 4.06 in.

Maximum Shaft Fillet Radius cleared by the bearing corner: 0.060 in. Cage Location relative to backface: 0.01 in. Cage Location relative to frontface: 0.08 in.

Quantity and configuration

Unit Quantity: 1 Pc. Cone only. The matching cup is the Timken L319210.

Interchange guidance

L319249 is an industry-standard inch taper cone number, so the same designation carries across makers. SKF L319249. FAG K-L319249. NSK L319249. NTN 4T-L319249. Koyo L319249. Fersa L319249. BCA/Bower L319249. PEER L319249.

Searchable designation variants: L319249-3, L319249*3, L319249#3, L-319249 3, L 319249, L319249, Class 3 precision.

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