store 
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:
18 in stock
Tapered roller bearing cone and cup set, 1.7717 in bore, 3.3465 in OD, 0.8125 in assembled width, K factor 1.91, Class 3, case-carburized steel.
List Price
$72.46
18 in stock
On the Shelf & Ready to Ship
On all orders
No Risk, No Hassle
| MFR / Brand | Timken |
|---|---|
| MPN | 358/354A |
| GTIN | 053893011448 |
| Model | 358-3 / 354A-3 |
| Bearing Type | Tapered Roller Bearing (cone and cup set) |
| ID | 1.7717 in |
| OD | 3.3465 in |
| Series | 358/354A imperial single-row (TS) series |
|---|---|
| Base Number | 358/354A |
| Industry Terms | Taper bearing set; cone and cup; tapered roller bearing assembly; TS tapered single; inch tapered roller bearing |
| Common Misspellings | 358 354-A; 358/354 A; 358/3S4A; 358-354a; Timkin 358/354A |
| Application Types | Gearboxes; axles and wheel ends; pinion shafts; agricultural and construction drivelines; industrial reducers |
| Bore Shaft Size | 1.7717 in (45.001 mm) |
| Mpn Variants | 358/354A; 358-354A; 358 354A; 358-3/354A-3; 358 3 354 A 3; 358/354-A |
| Compatible With Replaces | Cone 358 mates with cup 354A |
| Precision Class | Class 3 |
| Material | Case-carburized steel |
| Dynamic Load Rating | 97,000 N (21,800 lbf) |
| Static Load Rating | 88,800 N (20,000 lbf) |
| Rolling Elements | Tapered roller |
| Type | Tapered Roller Bearing |
| Item Weight | 1.1 lb |
| Number Of Rows | 1 |
| Harmonization Code | 8482.20.00 |
| Cup Part Number | 354A |
| Cup Width | 0.6875 in (17.463 mm) outer ring width C |
| Cup Backface To Clear Radius | 0.050 in (1.27 mm) max housing fillet radius |
| Part Number | 358/354A |
| Cone Part Number | 358 |
| Cone Width | 0.8540 in (21.692 mm) inner ring width B |
| Cone Backface To Clear Radius | 0.06 in (1.5 mm) max shaft fillet radius |
| Cone Frontface Backing Diameter | 1.97 in (50 mm) da frontface; 2.09 in (53 mm) db backface |
| Cup Frontface Backing Diameter | 3.18 in (80.77 mm) Da frontface; 3.03 in (76.96 mm) Db backface |
| Effective Center Location | -0.19 in (-4.8 mm), inside cone backface |
| Cage Material | Stamped steel |
| Cross Reference 6 | Timken 355X/354A - different cone |
|---|---|
| Cross Reference 7 | Timken 357/354A - different cone |
Timken 358/354A single-row tapered roller bearing, supplied as a matched cone and cup set (2 pieces: one cone, one cup). The 358 is the cone, the inner ring with its roller and cage assembly; the 354A is the cup, the outer race. Brand: Timken. Manufacturer Part Number: 358/354A. Country of Origin: United States. GTIN: 053893011448.
358/354A — cone number over cup number: 358 is the cone, 354A is the cup.
358-3 and 354A-3 — the -3 suffix on the carton designations is Timken precision Class 3.
Bore Diameter: 1.7717 in (45.001 mm). Cup Outside Diameter: 3.3465 in (85.001 mm). Assembled Width: 0.8125 in (20.638 mm). Cone Width: 0.8540 in. Cup Width: 0.6875 in. Precision Class: Class 3. Cage Material: Stamped steel. Ring Material: Case-carburized steel. Dynamic Radial Load Rating (ISO, 1 million revolutions): 21,800 lbf (97,000 N). Dynamic Radial Load Rating (Timken, 90 million revolutions): 5,650 lbf. Dynamic Axial Load Rating (90 million revolutions): 2,960 lbf. Static Radial Load Rating: 20,000 lbf (88,800 N). K Factor: 1.91. e Factor: 0.31. Y Factor: 1.96. Item Weight: 1.1 lb.
Shaft Backing Shoulder Diameter: 1.97 in at the frontface, 2.09 in at the backface. Housing Backing Shoulder Diameter: 3.18 in at the frontface, 3.03 in at the backface. Maximum Shaft Fillet Radius: 0.06 in. Maximum Housing Fillet Radius: 0.050 in. Effective Center Location: -0.19 in, inside the cone backface. Cage Location: 0 in from the backface, 0.09 in from the frontface. Geometry Factor Cg: 0.0732. G1: 30. G2: 12.2.
Cone 358 mates with cup 354A. Related sizes on the 354A cup with a different cone: 355X/354A and 357/354A.
Two pieces: one 358 cone and one 354A cup.
Bore 1.7717 in (45.001 mm); cup outside diameter 3.3465 in (85.001 mm).
The carton designations 358-3 and 354A-3 carry the -3 suffix, Timken Class 3.
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.
Sort
Brand
Price
MPN
Categories
