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Deep Groove Ball Bearings: The Industry Default and When to Reach for Something Else
If you pulled a bearing off general industrial equipment at random, there’s a good chance
Availability:
3 in stock
Double-row TDO tapered roller bearing, 1.5000 in (38.1 mm) bore, 3.1510 in (80.035 mm) OD, Class 0. Two Timken 28150 cones with one 28318D double cup.
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$273.81
3 in stock
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| MFR / Brand | Timken |
|---|---|
| MPN | 28150-90024 |
| Model | 28150 / 28318D |
| Bearing Type | Tapered Roller Bearing Cone |
| ID | 1.5000 in (38.100 mm) |
| OD | 3.1510 in (80.035 mm) |
| Series | 28100 |
|---|---|
| Mpn Variants | 28150-90024, 28150/28318D, 28318 D, 28318-D |
| Precision Class | Class 0 |
| Dynamic Load Rating | 131,000 N |
| Static Load Rating | 68,900 N |
| Number Of Rows | 2 |
| Harmonization Code | 8482.20.00 |
| Cup Part Number | 28318D |
| Cup Width | 1.3750 in (34.925 mm) |
| Cone Part Number | 28150 |
| Cone Width | 0.7500 in |
| Cone Backface To Clear Radius | 0.06 in |
| Cone Frontface Backing Diameter | 1.73 in |
| Cage Cone Frontface Clearance | 0.08 in |
| Cage Cone Backface Clearance | 0.04 in |
| Effective Center Location | -0.16 in |
| Cross Reference 1 | SKF 28150/28318D |
|---|---|
| Cross Reference 2 | NTN 4T-28150/28318D |
Timken 28150-90024 is a double-row TDO (tapered double outer) tapered roller bearing built from two 28150 cones and one 28318D double cup. Bore Diameter: 1.5000 in (38.100 mm). Outside Diameter: 3.1510 in (80.035 mm). Cup Width: 1.3750 in (34.925 mm). Cone Width: 0.7500 in (19.050 mm). Number Of Rows: 2. Rolling Elements: Tapered Roller. Precision Class: Class 0.
28150 — Timken inch-series cone in the 28100 series.
28318D — the one-piece double cup for that cone. D on a cup marks a double cup taking two cones.
-90024 — Timken assembly number for the matched two-row set.
Class 0 — Timken precision class marked on the carton, tighter than standard Class 2 and Class 3.
Dynamic Load Rating: 131,000 N (29,500 lbf), Timken C1 at 1 million revolutions. Two-Row Dynamic Radial Rating C90: 34,000 N (7,640 lbf). Dynamic Axial Rating Ca90: 13,400 N (3,020 lbf). Static Load Rating: 68,900 N (15,500 lbf). e Factor: 0.4. Y1 Factor: 1.68. Y2 Factor: 2.5. The two opposed rows locate the shaft in both axial directions from a single bearing position.
Max Shaft Fillet Radius: 0.060 in (1.5 mm). Max Housing Fillet Radius: 0.03 in (0.8 mm). Shaft Backing Shoulder Diameter, Backface (db): 1.79 in (45.5 mm). Housing Backing Shoulder Diameter, Frontface (Da): 2.91 in (73.90 mm). Cone Frontface Backing Diameter: 1.73 in. Effective Center Location: -0.16 in.
Unit Quantity: 3 Pcs: two 28150 cones and one 28318D double cup.
The 28150 cone and 28318D double cup are ABMA standard inch sizes; the 28150 cone is also produced by SKF, NTN (4T-28150), Koyo and Bower. Class 0 is a Timken precision grade.
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