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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
Tapered roller bearing cone, 1.5000 in (38.100 mm) bore, 1.2160 in cone width, case-carburized steel. NTN 4T-3580, mates with the 3525 cup.
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| MFR / Brand | NTN |
|---|---|
| MPN | 3580 |
| Model | 4T 3580 |
| Bearing Type | Tapered Roller Bearing Cone |
| ID | 1.5000 in (38.100 mm) |
| Width | 1.2160 in (30.886 mm) |
| Mpn Variants | 3580, 4T-3580, 4T 3580 |
|---|---|
| Compatible With Replaces | Mating cup 3525 (Timken 3580/3525) |
| Material | Case carburized steel |
| Rolling Elements | Tapered Roller |
| Item Weight | 0.578 kg (1.27 lb) |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Harmonization Code | 8482.99.15 |
| Bearing Material | Case carburized steel |
| Cross Reference 1 | Timken 3580 |
|---|---|
| Cross Reference 2 | Koyo 3580 |
The NTN 4T-3580 is an inch-series tapered roller bearing cone: the inner ring with its roller set and cage. Bore Diameter: 1.5000 in (38.100 mm). Cone Width: 1.2160 in (30.886 mm). Bearing Material: Case carburized steel. Rolling Elements: Tapered Roller. Item Weight: 0.578 kg (1.27 lb).
4T — NTN 4T tapered roller bearing, case-hardened steel.
3580 — ABMA inch-series cone number, 1-1/2 in bore, in the 3500 cone and cup series.
Case-carburized steel gives a hard, wear-resistant raceway over a tough core that resists shock loading. The cone carries combined radial and single-direction thrust load when paired with its cup.
Cone Backface Fillet Radius R: 0.0600 in (1.5 mm). Matching Cup: 3525, the pairing Timken catalogues as 3580/3525.
Unit Quantity: 1 Pc. Cone only.
ABMA part number 3580 is the same cone from Timken (3580) and Koyo (3580).
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