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Imperial single-row tapered roller bearing cone, 1.5748 in (40 mm) bore, 0.8820 in width. Mates cup 332A, sold separately. Timken 344A, 1 Pc.
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| MFR / Brand | Timken |
|---|---|
| MPN | 344A |
| GTIN | 053893009339 |
| Model | 344A |
| Bearing Type | Tapered Roller Bearing Cone |
| ID | 1.5748 in |
| Series | 33x/34x imperial tapered roller series |
|---|---|
| Material | Case-Hardened Steel |
| Base Number | 344A |
| Industry Terms | taper cone, inner race with rollers, TS cone, single cone, 40 mm taper cone |
| Application Types | Countershafts and idlers, conveyor head shafts, gear reducers, agricultural drivetrains, metric-shafted machinery |
| Overall Width | 0.8820 in (22.403 mm) |
| Bore Shaft Size | 1.5748 in / 40 mm |
| Mpn Variants | 344A, 344-A, 344 A, 344A cone, 344A-332A |
| Compatible With Replaces | Mates with cups 332A and 332US |
| Item Weight | 0.5 kg (1.1 lb) |
| Number Of Rows | 1 |
| Harmonization Code | 8482.20.00 |
| Design Units | Imperial |
| Bearing Material | Case-Hardened Steel |
| Part Number | 344A |
| Cone Part Number | 344A |
| Cone Width | 0.8820 in |
| Cone Backface To Clear Radius | 0.03 in |
| Common Misspellings | Timkin 344A, Timken 344 A, Timken 344-A cone, taperd roller bearing cone, Timken 344A cone |
| Cross Reference 1 | Timken 344 - takes 332/333 cups, 0.14 in shaft fillet |
|---|
Imperial single-row tapered roller bearing cone (inner ring with tapered rollers and cage), 1.5748 in (40 mm) bore. Cone only; the mating cup is a separate part. Unit Quantity: 1 Pc. New old stock.
344A — Timken imperial cone in the 33x/34x family. Published mating cups are 332A and 332US.
A — the A cone shares bore, width and ratings with plain 344, takes the 332A/332US cups and a 0.03 in shaft fillet.
Bore Diameter: 1.5748 in (40 mm). Cone Width (B): 0.8820 in (22.403 mm). Item Weight: 0.5 kg (1.1 lb). Number Of Rows: 1. Rolling Elements: Tapered Roller. Bearing Material: Case-Hardened Steel. Design Units: Imperial. Series: 33x/34x imperial tapered roller series. Unit Quantity: 1 Pc.
Maximum Shaft Fillet Radius: 0.03 in (0.8 mm). Shaft Backing Shoulder Diameter: 1.79 in (45.5 mm) frontface da, 1.81 in (46 mm) backface db. Mating cup 332A: outside diameter 3.1496 in (80 mm), width 0.8268 in (21.001 mm).
Mating cups: Timken 332A and 332US. Cross-reference: Timken 344 (same bore, width and ratings, takes the 332/333 cup family and a 0.14 in shaft fillet). CAD model and data sheet: available from Timken (cad.timken.com).
No. This listing is one 344A cone. The mating cups are Timken 332A and 332US.
Bore is 1.5748 in (40 mm) and cone width is 0.8820 in (22.403 mm).
Both share bore, width and ratings. The 344A takes the 332A and 332US cups with a 0.03 in shaft fillet; the 344 takes the 332 and 333 cups with a 0.14 in shaft fillet.
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