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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.
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1 in stock
Timken 581/572 tapered roller bearing cone and cup set, 3.1875 in (80.963 mm) bore, 5.5115 in (139.992 mm) OD, 1.4375 in width, 207,000 N C1 rating.
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| MFR / Brand | Timken |
|---|---|
| MPN | 581/572 |
| GTIN | 053893316062 |
| Model | A-17237 |
| Bearing Type | Tapered Roller Bearing |
| ID | 3.1875 in (80.963 mm) |
| OD | 5.5115 in (139.992 mm) |
| Series | 575 |
|---|---|
| Mpn Variants | 581/572, 581 572, A17237 |
| Dynamic Load Rating | 207,000 N |
| Static Load Rating | 291,000 N |
| Item Weight | 2.20 kg (4.8 lb) |
| Number Of Rows | 1 |
| Harmonization Code | 8482.20.00 |
| Cup Part Number | 572 |
| Cup Width | 1.1250 in (28.575 mm) |
| Cup Backface To Clear Radius | 0.13 in |
| Cone Part Number | 581 |
| Cone Width | 1.4212 in (36.098 mm) |
| Cone Backface To Clear Radius | 0.14 in |
| Effective Center Location | -0.21 in (-5.3 mm) |
| Industry Terms | tapered roller bearing cone and cup set; TS single-row tapered bearing; inch tapered roller bearing; bearing cone and cup; 3.1875 in bore tapered bearing |
| Common Misspellings | Timkin 581/572; Timken 581 572; Timkin 581-572; Timken 581572 |
| Application Types | Wheel hubs; gearboxes; axle assemblies; industrial machinery shafts |
| Cross Reference 1 | SKF 581/572 |
|---|---|
| Cross Reference 2 | NTN 4T-581/572 |
| Cross Reference 3 | Koyo 581/572 |
Timken 581/572 is a single-row tapered roller bearing set: one 581 cone and one 572 cup. Unit Quantity: 2 Pcs. Rolling Elements: Tapered Roller. Number Of Rows: 1.
581 — Timken inch-series cone, 3.1875 in bore.
572 — the matching single cup, 5.5115 in (140 mm) OD.
Bore Diameter: 3.1875 in (80.963 mm). Outside Diameter: 5.5115 in (139.992 mm). Overall Width: 1.4375 in (36.513 mm). Cone Width: 1.4212 in (36.098 mm). Cup Width: 1.1250 in (28.575 mm). Item Weight: 2.20 kg (4.8 lb).
Dynamic Load Rating: 207,000 N (46,500 lbf), Timken C1 at 1 million revolutions. Dynamic Radial Rating C90: 53,600 N (12,100 lbf). Dynamic Axial Rating Ca90: 37,100 N (8,330 lbf). Static Load Rating: 291,000 N (65,400 lbf). e Factor: 0.4. K Factor: 1.45. Y Factor: 1.49.
GTIN: 0053893316062.
Effective Center Location: -0.21 in (-5.3 mm). Max Shaft Fillet Radius: 0.140 in (3.600 mm). Max Housing Fillet Radius: 0.130 in (3.30 mm). Shaft Backing Shoulder Diameter, Frontface (da): 3.54 in (90 mm). Shaft Backing Shoulder Diameter, Backface (db): 3.78 in (96 mm). Housing Backing Shoulder Diameter, Frontface (Da): 5.25 in (133.35 mm). Housing Backing Shoulder Diameter, Backface (Db): 4.92 in (124.97 mm).
581/572 is an ABMA standard inch set. Cross-references: SKF 581/572; NTN 4T-581/572; Koyo 581/572. The 581 cone also mates the flanged 572B cup.
One 581 cone and one 572 cup, which together form one complete single-row tapered roller bearing.
Bore Diameter: 3.1875 in (80.963 mm). Outside Diameter: 5.5115 in (139.992 mm).
Dynamic Load Rating: 207,000 N (46,500 lbf), Timken C1 at 1 million revolutions. Static Load Rating: 291,000 N (65,400 lbf).
Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
Tapered, cylindrical, and spherical roller bearings all solve the same basic problem, carrying more load
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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