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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 cone, 5.000 in bore, 1.8125 in cone width. Class 3 precision, case-carburized steel, stamped steel cage, mates a 67322 cup.
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| MFR / Brand | Timken |
|---|---|
| MPN | 67388W-3 |
| Model | 67388W *3 |
| Bearing Type | Tapered Roller Bearing Single Cone, Open |
| ID | 5.0000 in (127 mm) |
| OD | Not applicable (cone only) |
| Material | Case-carburized alloy steel |
|---|---|
| Series | 67300 |
| Base Number | 67388 |
| Industry Terms | cone, inner ring and roller assembly, taper bearing cone, Class 3 precision cone, 5 inch bore taper cone, precision tolerance cone |
| Bore Shaft Size | 5.0000 in (127 mm) |
| Mpn Variants | 67388W-3, 67388W3, 67388W *3, 67388W#3, 67388-W-3, 67388 W 3, 67388W, 67388 |
| Compatible With Replaces | Mating cup: Timken 67322 (7.75 in OD, 1.5000 in width) |
| Precision Class | Class 3 |
| Precision Rating | Class 3 |
| Rolling Elements | Tapered rollers |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Harmonization Code | 8482.20.00.00 |
| Part Number | 67388W-3 |
| Cone Part Number | 67388W-3 (base 67388) |
| Cone Width | 1.8125 in (46.04 mm) |
| Cone Backface To Clear Radius | 0.14 in |
| Cone Frontface Backing Diameter | 5.43 in |
| Effective Center Location | -0.25 in |
| Cross Reference 1 | Timken 67388 – standard tolerance, not Class 3 |
|---|---|
| Cross Reference 2 | Timken 67390 – different cone, same 67322 cup |
| Cross Reference 3 | Timken 67391 – different cone, same 67322 cup |
Timken 67388W-3 is a single-row tapered roller bearing cone (inner ring with rollers and cage), 5.0000 in bore, Class 3 precision, series 67300, base number 67388. Cone only; the matching cup is the Timken 67322. Unit Quantity: 1 Pc. Condition: new old stock, Made In USA.
67388 — Timken cone number, series 67300, 5.0000 in bore.
-3, *3, #3 — Timken precision Class 3, with tighter bore, outside diameter, width and running-accuracy tolerances than standard. The carton is marked Class 3 Precision.
Bore Diameter: 5.0000 in (127 mm). Cone Width: 1.8125 in (46.04 mm). Precision Class: Class 3. Material: Case-carburized alloy steel with a ground raceway. Cage: One-piece stamped steel. Closure Type: Open. Bore Type: Straight. Rolling Elements: Tapered rollers. Number of Rows: 1. Design Units: Imperial. Harmonization Code: 8482.20.00.00.
Cone Width: 1.8125 in (46.04 mm). Cone Backface To Clear Radius: 0.14 in. Cone Frontface Backing Diameter: 5.43 in. Effective Center Location: -0.25 in. Mating cup 67322: outside diameter 7.75 in, width 1.5000 in.
Matching cup: Timken 67322. Related cones: Timken 67388 is the standard-tolerance cone, not Class 3. Timken 67390 and Timken 67391 are different cones that run against the same 67322 cup. MPN variants: 67388W-3, 67388W3, 67388W *3, 67388W#3, 67388-W-3, 67388 W 3, 67388W, 67388.
The bore is 5.0000 in (127 mm) and the cone width is 1.8125 in (46.04 mm).
No. It is the cone only; the matching cup is the Timken 67322.
It marks Timken precision Class 3; the carton is marked Class 3 Precision.
$26.58
199 in stock
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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