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Timken 53178 tapered roller bearing cone, 1-3/4 in bore, 1.1142 in wide, 119,000 N dynamic rating. Inner ring with rollers and cage, cone only, inch series.
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| MFR / Brand | Timken |
|---|---|
| MPN | 53178 |
| GTIN | 053893327792 |
| Model | 53178 cone |
| Bearing Type | Tapered Roller Bearing Cone, Open |
| ID | 1.7500 in (44.450 mm) |
| Width | 1.114 in |
| Industry Terms | tapered roller bearing cone, inner race, cone assembly, inch taper bearing |
|---|---|
| Overall Width | 1.1142 in (28.301 mm) |
| Mpn Variants | 53178, 53178 cone |
| Compatible With Replaces | Mates with Timken 53375 cup |
| Additional Attributes | C90 Dynamic Radial Rating (90M revs): 30,800 N (6,920 lbf); Ca90 Dynamic Axial Rating: 39,000 N (8,760 lbf); K Factor: 0.79; G2 Factor: 9.6; Geometry Factor (Cg): 0.093; Effective Center Location: -0.01 in (-0.3 mm); Max Shaft Fillet Radius: 0.080 in (2.0 mm); Shaft Backing Shoulder Dia. Frontface (da): 2.07 in (52.7 mm); Shaft Backing Shoulder Dia. Backface (db): 2.36 in (60 mm); Cage Location rel. to BF (Aa): 0.19 in (4.8 mm); Cage Location rel. to FF (Ab): 0.12 in (3 mm) |
| Dynamic Load Rating | 119,000 N |
| Static Load Rating | 104,000 N |
| Rolling Elements | Tapered Roller |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Harmonization Code | 8482.20.00.00 |
| Design Units | Imperial |
| Cone Part Number | 53178 |
| Cone Width | 1.1142 in (28.301 mm) |
| Common Misspellings | Timkin 53178, Timken 53178 cone, Timkin 53178 cone, Timken53178 |
| Application Types | wheel hubs; gearboxes; industrial axles; pump and drive shafts |
Timken 53178, a single tapered roller bearing cone: the inner ring with its rollers and cage, inch series. Cone only; the cup (outer ring) is a separate part. Unit Quantity: 1 Pc. GTIN: 053893327792.
53178 — Timken cone number in the 53000 series, 1-3/4 in bore.
Bore Diameter: 1.7500 in (44.450 mm). Cone Width: 1.1142 in (28.301 mm). Dynamic Load Rating (C1, 1 million revolutions, ISO method): 119,000 N (26,700 lbf). Dynamic Radial Rating C90 (90 million revolutions, Timken method): 30,800 N (6,920 lbf). Dynamic Axial Rating Ca90: 39,000 N (8,760 lbf). Static Load Rating: 104,000 N (23,400 lbf). K Factor: 0.79. G2 Factor: 9.6. Geometry Factor (Cg): 0.093.
Max Shaft Fillet Radius: 0.080 in (2.0 mm). Shaft Backing Shoulder Diameter, frontface (da): 2.07 in (52.7 mm). Shaft Backing Shoulder Diameter, backface (db): 2.36 in (60 mm). Effective Center Location: -0.01 in (-0.3 mm), inside the cone backface. Cage Location relative to backface (Aa): 0.19 in (4.8 mm). Cage Location relative to frontface (Ab): 0.12 in (3 mm).
Mating cup: Timken 53375, single cup. Part number written as 53178 or 53178 cone.
Bore 1.7500 in (44.450 mm); cone width 1.1142 in (28.301 mm).
A cone only, the inner ring with rollers and cage. The cup is a separate part.
119,000 N (26,700 lbf), C1 at 1 million revolutions.
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