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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:
1 in stock
Tapered roller bearing cup, 5.513 in (140.03 mm) OD x 0.926 in wide, inch series, case carburized steel. Mates with NTN cone 4T-78225. Cup only, 1 Pc.
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| MFR / Brand | NTN |
|---|---|
| MPN | 4T-78551 |
| Model | 4T 78551 |
| Bearing Type | Tapered Roller Bearing Cup |
| OD | 5.5130 in (140.030 mm) |
| Overall Width | 0.9260 in (23.520 mm) |
|---|---|
| Mpn Variants | 4T-78551, 78551, 4T 78551, 4T78551 |
| Compatible With Replaces | Mates with NTN cone 4T-78225 |
| Rolling Elements | Tapered Roller |
| Item Weight | 0.916 kg (2.02 lb) |
| Bearing Material | Case carburized steel |
| Industry Terms | 78551 cup; inch tapered roller bearing cup; taper bearing outer race; 5.513 in OD cup |
| Common Misspellings | NTN 4T 78551; NTN 78551T; NTN 4T-78155; NTN4T-78551 |
| Application Types | Automotive axles and hubs; gearboxes; industrial machinery |
| Cross Reference 1 | Timken 78551 |
|---|
NTN 4T-78551 is an inch-series tapered roller bearing cup (outer ring). Outside Diameter: 5.5130 in (140.030 mm). Cup Width: 0.9260 in (23.520 mm). Material: Case carburized steel. Cup only. Matching cone: NTN 4T-78225. Unit Quantity: 1 Pc.
4T — NTN 4T tapered roller bearing execution.
78551 — inch-series cup number, 5.513 in OD.
Bearing Type: Tapered roller bearing cup. Outside Diameter: 5.5130 in (140.030 mm). Overall Width: 0.9260 in (23.520 mm). Bearing Material: Case carburized steel. Rolling Elements: Tapered Roller. Item Weight: 0.916 kg (2.02 lb).
Assembly Width with cone 78225 (W): 1.4375 in (36.512 mm). Cup Back Fillet Radius r: 2.3 mm. Housing Backing Diameter X: 132 mm. Housing Backing Diameter Z: 117 mm.
Mating cone: NTN 4T-78225. Cross-reference: Timken 78551, the same inch-series cup number.
NTN 4T-78225.
5.5130 in (140.030 mm).
Cup only. Matching cone: NTN 4T-78225.
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Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
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If you pulled a bearing off general industrial equipment at random, there’s a good chance
Our team can locate, cross-reference, and source all parts.
Our team can locate, cross-reference, and source all parts.
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