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Deep Groove Ball Bearings: The Industry Default and When to Reach for Something Else
If you pulled a bearing off general industrial equipment at random, there’s a good chance
Availability:
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Tapered roller bearing cone, 1.5150 in (38.481 mm) bore, 0.4688 in width, 13800 series, 27,200 N C1 rating. Mates with the Timken 13830 cup.
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| MFR / Brand | Timken |
|---|---|
| MPN | 13890 |
| GTIN | 053893180274 |
| Model | 13890 |
| Bearing Type | Tapered Roller Bearing Cone, Open |
| ID | 1.5150 in (38.481 mm) |
| Width | 0.4688 in (11.908 mm) |
| Series | 13800 |
|---|---|
| Material | Case Carburized Steel |
| Lubricant | Oil Preservative |
| Duty Type | Standard |
| Rolling Elements | Tapered Rollers |
| Base Number | 13890 |
| Industry Terms | taper bearing cone, tapered roller cone, inner race and rollers, TS bearing cone, 13800 series cone, trailer hub cone |
| Common Misspellings | Timken 13890 cup, 13980, 1389O, Timkin 13890, 13890 race, 13890 bearing cone only |
| Application Types | Light wheel hubs, trailer hubs, small gearboxes, idler shafts, opposed-pair shaft mountings |
| Bore Shaft Size | 1.515 in |
| Replacement Insert | Matching cup: Timken 13830 |
| Mpn Variants | 13890, 13890 cone, 13890/13830, 13890-13830, Timken 13890 |
| Compatible With Replaces | Timken 13830 cup; assembly designation 13890/13830 |
| Additional Attributes | Matching cup Timken 13830; related cone 13889 (1.500 in bore) on the same cup; precision variants 13890-2 and 13890-3 |
| Closure Type | Open |
| Dynamic Load Rating | 27,200 N |
| Static Load Rating | 33,000 N |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Part Number | 13890 |
| Dynamic Axial Rating Ca90 | 4,170 N |
| K Factor | 1.69 |
| Effective Center Location | -0.8 mm (-0.03 in) |
| Cross Reference 1 | Bower 13890 |
|---|---|
| Cross Reference 2 | Koyo 13890 |
| Cross Reference 3 | NTN 13890 |
| Cross Reference 5 | Koyo 13890 |
Timken 13890 tapered roller bearing cone: the inner ring complete with its tapered rollers and cage, single-row Type TS, 13800 series. Cone only. Unit Quantity: 1 Pc. Country of Origin: United States. GTIN: 053893180274.
13890 — Timken inch cone number in the 13800 series, 1.5150 in bore.
13830 — the matching Timken cup; the pair is quoted 13890/13830.
Bore Diameter: 1.5150 in (38.481 mm). Overall Width: 0.4688 in (11.908 mm). Series: 13800. Cone Part Number: 13890. Rolling Elements: Tapered Roller. Number Of Rows: 1. Bore Type: Straight. Closure Type: Open.
Dynamic Load Rating (C1, 1 million revolutions): 27,200 N (6,100 lbf). Dynamic Radial Load Rating (C90, 90 million revolutions): 7,040 N (1,580 lbf). Dynamic Axial Rating (Ca90): 4,170 N (938 lbf). Static Load Rating (C0): 33,000 N (7,430 lbf). K Factor: 1.69. G1 Factor: 14.8. G2 Factor: 23.3. Geometry Factor (Cg): 0.0601.
Effective Center Location: -0.8 mm (-0.03 in). Max Shaft Fillet Radius: 0.015 in (0.4 mm). Shaft Backing Shoulder Diameter, Frontface (da): 1.69 in (43 mm). Shaft Backing Shoulder Diameter, Backface (db): 1.69 in (43 mm). Cage Location relative to Backface (Aa): -0.01 in (-0.3 mm). Cage Location relative to Frontface (Ab): 0.08 in (2 mm).
Matching cup: Timken 13830. Cross-references: Bower 13890; Koyo 13890; NTN 13890. Related builds: 13889 at a 1.500 in bore on the same cup, and the 13890-2 and 13890-3 precision-class variants. CAD model and data sheet: available from Timken (cad.timken.com). MPN Variants: 13890, 13890 cone, 13890/13830, 13890-13830, Timken 13890.
The bore is 1.5150 in (38.481 mm) and the inner ring width is 0.4688 in (11.908 mm).
The matching cup is Timken 13830.
Dynamic radial rating C1 is 27,200 N (6,100 lbf) and static radial rating C0 is 33,000 N (7,430 lbf).
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