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Timken 354-3 inch tapered roller bearing cup, 3.3465 in (85 mm) OD, 0.748 in width, Class 3 precision. Cup only; mating cones Timken 356 and 357.
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| MFR / Brand | Timken |
|---|---|
| MPN | 354-3 |
| Model | 354 #3 |
| Bearing Type | Tapered Roller Bearing Cup |
| OD | 3.3465 in (85.001 mm) |
| Width | 3/4 in |
| Series | 354 |
|---|---|
| Base Number | 354 |
| Overall Width | 0.748 in (18.999 mm) |
| Mpn Variants | 354-3; 354 *3; 354 #3; 3543; 354 |
| Compatible With Replaces | Mating cones: Timken 356, Timken 357 |
| Precision Class | Class 3 |
| Additional Attributes | e Factor 0.31; Y Factor 1.96; Cg 0.0732; Max housing fillet radius 2.03 mm; Da 81.03 mm; Db 76.96 mm |
| Rolling Elements | Tapered Roller |
| Item Weight | 0.5 kg (1.1 lb) |
| Number Of Rows | 1 |
| Harmonization Code | 8482.20.00 |
| Part Number | 354-3 |
| Cone Part Number | 354 |
| Cone Width | 0.8540 in |
| Cone Backface To Clear Radius | 0.09 in |
| Cone Frontface Backing Diameter | 1.97 in |
| Cage Cone Frontface Clearance | 0.09 in |
| Cage Cone Backface Clearance | 0 in |
| Effective Center Location | -0.19 in |
| Cross Reference 1 | Koyo 354 - standard class, no *3 precision |
|---|---|
| Cross Reference 2 | NSK 354 - standard class, no *3 precision |
| Cross Reference 3 | SKF 354 - standard class, no *3 precision |
| Cross Reference 4 | BCA / Bower 354 - standard class, no *3 precision |
Timken 354-3 inch tapered roller bearing cup, Class 3 precision: the outer race of a single-row tapered roller bearing. Cup only, no cone. Matching cones: Timken 356 and Timken 357. Unit Quantity: 1 Pc.
354 — Timken base cup number, 3.3465 in (85 mm) outside diameter.
*3 — Timken Precision Class 3, a tighter tolerance grade than standard class. The same class is written 354-3, 354 *3 and 354 #3.
Outside Diameter: 3.3465 in (85.001 mm). Overall Width: 0.748 in (18.999 mm). Series: 354. Base Number: 354. Precision Class: Class 3. Rolling Elements: Tapered Roller. Number Of Rows: 1. e Factor: 0.31. Y Factor: 1.96. Geometry Factor (Cg): 0.0732. Item Weight: 0.5 kg (1.1 lb).
Maximum fillet radius on the mating housing: 2.03 mm (0.08 in). Housing Backing Shoulder Diameter, frontface (Da): 81.03 mm (3.19 in). Housing Backing Shoulder Diameter, backface (Db): 76.96 mm (3.03 in).
Mating cones: Timken 356 and Timken 357. Cross-references, standard class without the *3 precision grade: Koyo 354, NSK 354, SKF 354, BCA / Bower 354.
3.3465 in (85.001 mm), with a width of 0.748 in (18.999 mm).
Timken Precision Class 3.
Timken 356 and Timken 357.
$141.11
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