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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
Tapered roller bearing cone for two-row service, 2.7559 in bore, 1.2813 in width. Class 3 precision, K factor 1.52, e factor 0.38, carburized steel.
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| MFR / Brand | Timken |
|---|---|
| Model | NA-484 |
| Bearing Type | Tapered Roller Bearing Cone |
| ID | 2.7559 in (70 mm) |
| Series | 484 |
|---|---|
| Harmonization Code | 8482.20.00 |
| Design Units | Imperial |
| Bearing Material | Carburized Steel |
| Cone Part Number | NA484 |
| Cone Width | 1.2813 in (32.545 mm) |
| Cone Backface To Clear Radius | 0.14" |
| Base Number | NA484 |
| Overall Width | 1.2813 in (32.545 mm) |
| Mpn Variants | NA484, NA-484, NA 484, NA484-3, NA484 *3, NA484#3 |
| Precision Class | Class 3 |
| Dynamic Axial Rating Ca90 | 24,500 N |
| K Factor | 1.52 |
| E Factor | 0.38 |
| Precision Rating | Class 3 |
| Rolling Elements | Tapered Roller |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Cup Part Number | 472D |
| Effective Center Location | -0.16 in (-4.1 mm) |
Timken NA484 *3 single tapered roller bearing cone, furnished for two-row and TDO service: the inner ring, roller and cage assembly. Cone only. Bore (d): 2.7559 in (70 mm). Inner Ring Width (B): 1.2813 in (32.545 mm). Precision Class: Class 3. Unit Quantity: 1 Pc. The matching cup is the Timken 472D double cup, which takes two cones.
NA — a cone furnished for two-row and TDO assembly service, where two cones run against a single double cup.
484 — the cone number, which fixes the bore, the cone width and the raceway angle.
*3 — Precision Class 3, a tighter tolerance than standard, giving closer shaft location and lower running vibration.
Bore Diameter: 2.7559 in (70 mm). Inner Ring Width (B): 1.2813 in (32.545 mm). Series: 484. Base Number: NA484. Number Of Rows: 1. Rolling Elements: Tapered Roller. Bearing Material: Carburized Steel. Design Units: Imperial. Precision Class: Class 3. Dynamic Radial Load Rating (C90, 90M revs): 37,200 N (8,360 lbf). Dynamic Axial Rating (Ca90): 24,500 N (5,500 lbf). K Factor: 1.52. e Factor: 0.38. Harmonization Code: 8482.20.00.
Effective Center Location: -0.16 in (-4.1 mm), inside the cone backface. Max Shaft Fillet Radius: 0.140 in (3.5 mm). Shaft Backing Shoulder Diameter, Backface (db): 3.27 in (83 mm). Cup Part Number: 472D.
NA484 is a Timken two-row service execution, specified by that Timken number. Matching double cup: Timken 472D. Searchable forms of the designation: NA484, NA-484, NA 484, NA484-3, NA484 *3, NA484#3.
What cup mates with the Timken NA484 cone?
The Timken 472D double cup, which takes two cones.
What are the bore and width of an NA484-3 cone?
Bore Diameter: 2.7559 in (70 mm). Inner Ring Width: 1.2813 in (32.545 mm).
What does NA mean on a Timken NA484-3?
NA is a cone furnished for two-row and TDO service, running against a double cup.
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