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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Tapered roller bearing cone, 4.0000 in bore x 1.4219 in wide, Class 3 precision. Timken 52400W-3 single cone; mates with Timken 52618 and 52618P cups.
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Here are some other options that might fit your project — cross-referenced equivalents and similar parts we have in stock and ready to ship. Need help choosing? Call 585-295-7880.
Tapered Roller Bearing Cone — 2.1250 in (53.975 mm) Bore, 1.1542 in Width, Class 3 Precision$38.22
Single-Row Imperial Tapered Roller Bearing Cone – 3 in Bore, 1.172 in Width, K Factor 1.31$40.79
Tapered Roller Bearing Cone – 1.8125 in Bore, 0.6875 in Width, Class 3 Precision, Inch Series 186$41.89
Tapered Roller Bearing Cone – 3.7500 in Bore, 1.4219 in Width, 223,000 N Dynamic Rating$53.09| MFR / Brand | Timken |
|---|---|
| MPN | 52400W-3 |
| Model | 52400 W #3 |
| Bearing Type | Tapered Roller Bearing Cone |
| ID | 4.0000 in (101.600 mm) |
| Series | 52000 |
|---|---|
| Country Region Of Manufacture | United States |
| Mpn Variants | 52400W-3, 52400W, 52400-W *3, 52400 W #3, 52400W3 |
| Precision Class | Class 3 |
| Additional Attributes | K 1.23; da 111 mm; db 117 mm; mating cups 52618, 52618P |
| Precision Rating | Class 3 |
| Rolling Elements | Tapered Roller |
| Harmonization Code | 8482.2 |
| Bearing Class | Class 3 |
| Cone Part Number | 52400W |
| Cone Width | 1.4219 in (36.116 mm) |
| Cone Backface To Clear Radius | 0.140 in (3.600 mm) |
| Cone Frontface Backing Diameter | 4.37 in (111 mm) |
| Cage Cone Frontface Clearance | 0.12 in (3 mm) |
| Cage Cone Backface Clearance | 0.16 in (4.1 mm) |
| Effective Center Location | -0.02 in (-0.5 mm) |
Timken 52400W-3 is a Class 3 single cone (inner ring, rollers and cage) for a single-row tapered roller bearing. Bore Diameter: 4.0000 in (101.600 mm). Cone Width: 1.4219 in (36.116 mm). Rolling Elements: Tapered Roller.
52400W — Timken single cone, 4.0000 in bore, 52000 series. The W execution is its own Timken part number, distinct from the plain 52400.
-3 / *3 — Timken Class 3 precision: tighter tolerance and lower runout than standard Class 2.
Precision Class: Class 3. K Factor: 1.23. Cone only; load ratings apply to the completed cone and cup assembly.
Effective Load Center: -0.02 in (-0.5 mm), inside the cone backface. Max Shaft Fillet Radius: 0.140 in (3.600 mm). Shaft Backing Shoulder Diameter: 4.37 in (111 mm) frontface, 4.61 in (117 mm) backface. Cage Location relative to backface: 0.16 in (4.1 mm). Cage Location relative to frontface: 0.12 in (3 mm).
Cone only. Matching cups: Timken 52618 and Timken 52618P.
52400W is a Timken-specific execution; the plain 52400 cone of other makers shares the bore but is a different part number.
American manufacturers are sitting on a lot of stuff. The
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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