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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:
2 in stock
Two-row tapered roller bearing assembly, 1.3770 in (34.976 mm) bore, 2.7170 in (69.012 mm) OD. Timken 14139-90050: two 14139 cones, one 14276D double cup.
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| MFR / Brand | Timken |
|---|---|
| MPN | 14139-90050 |
| Model | 14139 / 14276D |
| Bearing Type | Tapered Roller Bearing Cone |
| ID | 1.3770 in (34.976 mm) |
| OD | 2.7170 in (69.012 mm) |
| Series | 14000 |
|---|---|
| Mpn Variants | 14139-90050, 14139/14276D, 14139 / 14276D, 14139B |
| Rolling Elements | Tapered Roller |
| Number Of Rows | 2 |
| Harmonization Code | 8482.20.00 |
| Cup Part Number | 14276D |
| Design Units | Inch |
| Cone Part Number | 14139 |
| Cone Width | 0.7710 in (19.583 mm) |
| Cone Backface To Clear Radius | 0.05 in |
| Cone Frontface Backing Diameter | 1.63 in |
| Cage Cone Frontface Clearance | 0.07 in |
| Cage Cone Backface Clearance | 0.02 in |
| Effective Center Location | -0.17 in |
Timken 14139-90050 two-row tapered roller bearing assembly: two 14139 cones running in one 14276D double cup. Part Number: 14139-90050. Cone Part Number: 14139. Cup Part Number: 14276D. Rolling Elements: Tapered Roller. Number Of Rows: 2. Bore Diameter: 1.3770 in (34.976 mm). Outside Diameter: 2.7170 in (69.012 mm). Cone Width: 0.7710 in (19.583 mm). Design Units: Inch.
14139 — Timken cone number in the 14100 series, 1.3770 in bore.
-90050 — Timken assembly number identifying this cone, cup and set combination as one part.
14276D — double cup: one outer ring with two raceways, taking two cones.
Effective Center Location: −0.17 in per cone. Cone Frontface Backing Diameter: 1.63 in. Cone Backface To-Clear Radius: 0.05 in.
Unit Quantity: 3 Pcs — two 14139 cones and one 14276D double cup, as itemised on the carton.
Assembly numbers are Timken-specific; the components cross by their cone and cup numbers. MPN Variants: 14139-90050, 14139/14276D, 14139 / 14276D, 14139B.
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