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Deep Groove Ball Bearings: The Industry Default and When to Reach for Something Else
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Availability:
2 in stock
TRB L319245#3 Class 3 precision tapered roller bearing cone, 3.6250 in (92.075 mm) bore, 0.8438 in inner ring width. Cone only; mates with cup L319210.
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| MFR / Brand | TRB |
|---|---|
| MPN | L319245#3 |
| Model | L319245#3 |
| Bearing Type | Tapered Roller Bearing Cone |
| ID | 3.6250 in (92.075 mm) |
| Overall Width | 0.8438 in (21.433 mm) |
|---|---|
| Mpn Variants | L319245#3, L319245-3, L 319245, L319245, 2-629 |
| Compatible With Replaces | Mates with cup L319210, double cup L319210D |
| Precision Class | Class 3 |
| Cross Reference 1 | Timken L319245-3 - Class 3 precision, cone only |
|---|
The TRB L319245#3 is a single-row inch tapered roller bearing cone, the inner ring with its roller and cage assembly, made to Class 3 precision. Cone only. Matching cup: L319210; double cup L319210D.
L319245 — ABMA inch cone number, 3.6250 in bore.
#3 — Class 3 precision: tighter tolerance and lower running variation than standard Class 2 or Class 4 parts.
Bore Diameter: 3.6250 in (92.075 mm). Inner Ring Width: 0.8438 in (21.433 mm). Precision Class: Class 3. Rolling Elements: Tapered Roller. Component: Cone.
Max Shaft Fillet Radius: 0.140 in (3.600 mm). Shaft Backing Shoulder Diameter, front face: 3.9 in (99 mm). Shaft Backing Shoulder Diameter, back face: 4.13 in (105 mm). Figures from the Timken L319245 cone datasheet.
Timken L319245-3 carries the same ABMA cone number in Class 3 precision. The plain Timken L319245 is the standard-class part, a different precision grade.
The TRB L319245#3 is a Class 3 precision tapered roller bearing cone with a 3.625 in bore.
The #3 suffix marks Class 3 precision.
Timken lists cup L319210 and double cup L319210D as mating cups for the L319245 cone.
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