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Central Surplus Bearing Finder
A faster way to search our bearing inventory Today we’re launching the Central Surplus Bearing
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1 in stock
Tapered roller bearing cone and cup, 1.3770 in bore x 2.7170 in OD x 0.7813 in wide, Timken Class 0 precision. Radial rating C1 54,600 N; static 61,700 N.
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| MFR / Brand | Timken |
|---|---|
| MPN | 14139-90086 |
| Model | 14139 14276 |
| Bearing Type | Tapered Roller Bearing Cone |
| ID | 1.3770 in (34.976 mm) |
| OD | 2.7170 in (69.012 mm) |
| Material | Steel |
|---|---|
| Series | 14000 |
| Base Number | 14139/14276 |
| Industry Terms | tapered roller bearing set, cone and cup, TS single row taper bearing, inch taper bearing |
| Total Width | 0.7813 in (19.845 mm) |
| Mpn Variants | 14139-90086, 14139/14276, 14139 14276, 14139-14276 |
| Precision Class | Timken Class 0 |
| K Factor | 1.53 |
| E Factor | 0.38 |
| Dynamic Load Rating | 54,600 N |
| Static Load Rating | 61,700 N |
| Rolling Elements | Tapered Roller |
| Item Weight | 0.3 kg (0.7 lb) |
| Number Of Rows | 1 |
| Harmonization Code | 8482.20.00 |
| Cup Part Number | 14276 |
| Cup Width | 0.6250 in (15.875 mm) |
| Cone Part Number | 14139 |
| Cone Width | 0.7710 in (19.583 mm) |
| Cage Cone Frontface Clearance | 0.05 in |
| Cage Cone Backface Clearance | 0.08 in |
| Effective Center Location | -0.17 in (-4.3 mm) |
| Cross Reference 1 | Koyo 14139/14276 (standard class) |
|---|---|
| Cross Reference 2 | NTN 4T-14139/14276 (standard class) |
| Cross Reference 3 | SKF 14139/14276 (standard class) |
Timken 14139-90086 single-row tapered roller bearing (TS), inch series, supplied as a matched cone and cup: cone 14139 and cup 14276. Bore Diameter: 1.3770 in (34.976 mm). Outside Diameter: 2.7170 in (69.012 mm). Total Width: 0.7813 in (19.845 mm). Rolling Elements: Tapered Roller. Precision Class: Timken Class 0.
14139 — Timken cone (inner ring, roller and cage assembly), 1.3770 in bore, 14100 family.
14276 — Timken single cup (outer ring), 2.7170 in OD, mating the 14139 cone.
-90086 — Timken assembly number for this cone and cup combination.
Class 0 — Timken inch precision class, tighter tolerance than the standard Class 2 and Class 3 grades.
Dynamic Load Rating: 54,600 N (C1, 1 million revolutions). Dynamic Load Rating (C90): 14,200 N. Axial Dynamic Load Rating (Ca90): 9,260 N. Static Load Rating: 61,700 N. e Factor: 0.38. Y Factor: 1.57. K Factor: 1.53. The tapered geometry carries combined radial and single-direction axial load.
Cone Width: 0.7710 in (19.583 mm). Cup Width: 0.6250 in (15.875 mm). Effective Center Location: -0.17 in (-4.3 mm). Max Shaft Fillet Radius: 0.050 in (1.30 mm). Max Housing Fillet Radius: 0.050 in (1.27 mm). Shaft Backing Shoulder Diameter (da/db): 1.63 in (41.5 mm) / 1.71 in (43.5 mm). Housing Backing Shoulder Diameter (Da/Db): 2.52 in (63.00 mm) / 2.36 in (59.94 mm). Item Weight: 0.3 kg (0.7 lb).
Unit Quantity: 1 Set, one 14139 cone and one 14276 cup. MPN Variants: 14139-90086, 14139/14276, 14139 14276.
The 14139/14276 cone and cup numbers are ABMA inch standard numbers produced by Koyo, NTN and SKF in the same envelope. Those crosses are standard precision; the Timken Class 0 grade is specific to this set.
A faster way to search our bearing inventory Today we’re launching the Central Surplus Bearing
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