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Timken 14277-3 tapered roller bearing cup, 2.7170 in (69.012 mm) OD, 0.7250 in (18.415 mm) wide, Class 3 precision. Mates with Timken cones 14118A and 14125A.
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| MFR / Brand | Timken |
|---|---|
| MPN | 14277-3 |
| Model | 14277 #3 |
| Bearing Type | Tapered Roller Bearing Cup |
| OD | 2.7170 in (69.012 mm) |
| Width | 0.7250 in (18.415 mm) |
| Series | 14200 |
|---|---|
| Material | Carburizing Bearing Steel |
| Mpn Variants | 14277-3, 14277 #3, 14277#3, 14277 |
| Compatible With Replaces | Timken cones 14118A, 14118AS, 14117A, 14124, 14125A, 14131A, 14137AS |
| Precision Class | Class 3 |
| Additional Attributes | e Factor 0.38; Y Factor 1.57; Geometry Factor (Cg) 0.0668 |
| Rolling Elements | Tapered Roller |
| Item Weight | 0.4 kg (0.8 lb) |
| Number Of Rows | 1 |
| Snap Ring Included | No |
| Harmonization Code | 8482.20.00 |
| Cup Part Number | 14277-3 |
| Design Units | Imperial |
| Cup Width | 0.7250 in (18.415 mm) |
| Cup Backface To Clear Radius | 0.090 in (2.29 mm) |
| Cup Frontface Backing Diameter | 2.52 in (63.00 mm) |
| Industry Terms | tapered roller bearing cup; bearing race; outer ring tapered roller; Class 3 cup; inch tapered roller bearing cup |
| Common Misspellings | Timkin 14277-3; Timken 14277 3; Timken 14277#3; Timken 142773; Timken 14277-3 cone |
| Application Types | Wheel hubs; differentials; gearboxes; axle assemblies; general industrial machinery |
| Cross Reference 1 | Timken 14277 - standard class, no -3 |
|---|---|
| Cross Reference 2 | NTN 14277 - standard class |
| Cross Reference 3 | Koyo 14277 - standard class |
| Cross Reference 4 | BCA 14277 - standard class |
Timken 14277-3 single tapered roller bearing cup: the outer ring of a single-row tapered roller bearing, made to Class 3 precision. Cup only. Unit Quantity: 1 Pc. Matching cones: Timken 14118A, 14118AS, 14117A, 14124, 14125A, 14131A and 14137AS.
14277 — Timken cup part number, 2.7170 in (69.012 mm) OD.
-3 — Class 3 precision. Tighter dimensional and running tolerances than standard Class 2 parts.
Outside Diameter: 2.7170 in (69.012 mm). Cup Width: 0.7250 in (18.415 mm). Precision Class: Class 3. Item Weight: 0.4 kg (0.8 lb). e Factor: 0.38. Y Factor: 1.57. Geometry Factor (Cg): 0.0668.
Max Housing Fillet Radius: 0.090 in (2.29 mm). Housing Backing Shoulder Diameter, Frontface (Da): 2.52 in (63.00 mm). Housing Backing Shoulder Diameter, Backface (Db): 2.32 in (58.93 mm).
Timken publishes 14277 assemblies with cones 14118A, 14118AS, 14117A, 14124, 14125A, 14131A and 14137AS. The -3 cup is the Class 3 execution of the 14277 with the same dimensions. Other makers list the 14277 cup at standard class: NTN 14277, Koyo 14277, BCA 14277. Searchable forms of the number: 14277-3, 14277 #3, 14277#3, 14277.
Outside diameter 2.7170 in (69.012 mm) and cup width 0.7250 in (18.415 mm).
Timken publishes 14277 assemblies with cones 14118A, 14118AS, 14117A, 14124, 14125A, 14131A and 14137AS.
Class 3 precision, with tighter dimensional and running tolerances than standard Class 2 parts.
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