Timing Belt Pulleys and V-Belt Sheaves: Matching Belt Drive Components Correctly
Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
Availability:
2 in stock
Single-row tapered roller bearing set, matched 480-3 cone and 472-3 cup, 2-11/16 inch bore x 4.724 inch OD, Timken Class 3 precision. One set.
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| MFR / Brand | Timken |
|---|---|
| MPN | 480-3/472-3 |
| Model | 480 *3 472 *3 |
| Bearing Type | Tapered Roller Bearing |
| ID | 2.6875 in |
| OD | 4.7244 in |
| Series | 475 |
|---|---|
| Base Number | 480/472 |
| Industry Terms | Taper bearing set; cone and cup set; Class 3 taper bearing |
| Common Misspellings | Timkin, Timpken, 480/427, 480-3 472-3, Tinken 480/472 |
| Application Types | Gearboxes, pinion and axle shafts, wheel hubs, mill shafts |
| Bore Shaft Size | 2-11/16 inch |
| Mpn Variants | 480-3/472-3, 480/472, 480-472, 480 3 472 3, 480/472 set |
| Number Of Rows | 1 |
| Harmonization Code | 8482.20.00 |
| Cup Part Number | 472 |
| Cup Width | 0.9543 in |
| Cup Backface To Clear Radius | 0.13 in |
| Part Number | 480-3/472-3 |
| Cone Part Number | 480 |
| Cone Width | 1.1421 in |
| Cone Backface To Clear Radius | 0.14 in |
Timken 480-3/472-3 is a complete single-row tapered roller bearing set: the 480-3 cone (inner ring with rollers and cage) together with its matching 472-3 cup (outer race). Bore is 2-11/16 inches, cup outside diameter 4.724 inches. The -3 suffix on both halves denotes Timken Class 3 precision. Unit Quantity: 1 set, one cone and one cup.
480 — the cone (inner ring, rollers and cage).
472 — the cup (outer race) designed to run with that cone.
-3 — Timken Class 3 precision on each part; also written *3 or #3.
Bore Diameter (cone): 2.6875 in (2-11/16 in). Outside Diameter (cup): 4.7244 in. Cone Width: 1.1421 in. Cup Width: 0.9543 in. Cone Backface To Clear Radius: 0.14 in. Cup Backface To Clear Radius: 0.13 in. Precision Class: Timken Class 3. Number Of Rows: 1. Rolling Elements: Tapered rollers. Bearing Material: High Alloy Steel. Design Units: Inch. Cone Part Number: 480. Cup Part Number: 472.
Cone bore: 2-11/16 in. Cup outside diameter: 4.7244 in. Cone Width: 1.1421 in. Cup Width: 0.9543 in. Single-row tapered roller bearing: takes radial load together with thrust in one direction.
The set is referenced as 480/472, 480-472 and 480/472 set, with the -3 suffix denoting Class 3 precision. The standard-class 480/472 without -3 is a looser tolerance grade.
One 480-3 cone and one matching 472-3 cup.
Timken Class 3 precision on both the cone and the cup.
Bore Diameter (cone): 2-11/16 in. Outside Diameter (cup): 4.724 in.
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