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Deep Groove Ball Bearings: The Industry Default and When to Reach for Something Else
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Availability:
5 in stock
Tapered roller bearing cone, 1.8750 in bore x 1.1542 in wide, Class 3 precision, 136,000 N dynamic rating. Timken 463-3 single cone, 455 series.
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| MFR / Brand | Timken |
|---|---|
| MPN | 463-3 |
| Model | 463 #3 |
| Bearing Type | Tapered Roller Bearing Cone |
| ID | 1.8750 in (47.625 mm) |
| Series | 455 |
|---|---|
| Mpn Variants | 463-3, 463, 463 *3, 463 #3, 4633 |
| Precision Class | Class 3 |
| Additional Attributes | C90 35,200 N; Ca90 20,200 N; e 0.71; Y 1.79; K 1.74; G1 58.6 |
| Dynamic Load Rating | 136,000 N |
| Static Load Rating | 166,000 N |
| Precision Rating | Class 3 |
| Rolling Elements | Tapered Roller |
| Harmonization Code | 8482.2 |
| Bearing Class | Class 3 |
| Cone Part Number | 463 |
| Cone Width | 1.1542 in (29.317 mm) |
| Cone Backface To Clear Radius | 0.19 in (4.8 mm) |
| Cone Frontface Backing Diameter | 2.2 in (56 mm) |
| Cage Cone Frontface Clearance | 0.08 in (2 mm) |
| Cage Cone Backface Clearance | 0.07 in (1.8 mm) |
| Effective Center Location | -0.28 in (-7.1 mm) |
| Cross Reference 1 | Koyo 463 |
|---|---|
| Cross Reference 2 | NTN 4T-463 |
Timken 463-3 is a Class 3 single cone (inner ring, tapered rollers and cage) for a single-row tapered roller bearing, 455 series. Bore Diameter: 1.8750 in (47.625 mm). Cone Width: 1.1542 in (29.317 mm). Rolling Elements: Tapered Roller. Unit Quantity: 1 Pc. Configuration: cone only.
463 — Timken single cone, 1.8750 in bore, 455 series.
-3 / *3 — Timken Class 3 precision: tighter tolerance and lower runout than standard Class 2.
Bore Diameter: 1.8750 in (47.625 mm). Cone Width: 1.1542 in (29.317 mm). Precision Class: Class 3. Series: 455. Design Units: Inch. Bearing Material: case-hardened steel. Dynamic Load Rating (C1): 136,000 N (30,500 lbf), ISO 1 million revolutions. Dynamic Radial Load Rating (C90): 35,200 N (7,900 lbf). Dynamic Axial Rating (Ca90): 20,200 N (4,540 lbf). Static Load Rating: 166,000 N (37,200 lbf). e Factor: 0.71. Y Factor: 1.79. K Factor: 1.74. G1 Factor: 58.6. G2 Factor: 17.1. Harmonization Code: 8482.2.
Effective Load Center: -0.28 in (-7.1 mm), inside the cone backface. Max Shaft Fillet Radius: 0.19 in (4.8 mm). Shaft Backing Shoulder Diameter: 2.2 in (56 mm) frontface, 2.56 in (65 mm) backface. Cage Location relative to backface (Aa): 0.07 in (1.8 mm). Cage Location relative to frontface (Ab): 0.08 in (2 mm).
463 is an ABMA inch cone number also built as Koyo 463 and NTN 4T-463, matching the bore and width. The Class 3 grade is specific to this Timken cone.
A Class 3 precision single tapered roller bearing cone, 1.8750 in bore and 1.1542 in wide, 455 series.
Timken Class 3 precision: tighter tolerance and lower runout than standard Class 2.
Koyo 463 and NTN 4T-463 match the bore and width.
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