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Deep Groove Ball Bearings: The Industry Default and When to Reach for Something Else
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Imperial single-row tapered roller bearing cone, 2.0000 in bore, 0.8750 in width, Class 3 precision. Mates cup 362A, sold separately. Timken 368-3, 1 Pc.
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| MFR / Brand | Timken |
|---|---|
| MPN | 368-3 |
| Model | 368 #3 |
| Bearing Type | Tapered Roller Bearing Cone, Open |
| ID | 2.0000 in |
| Width | 0.8750 in |
| Series | 362/368 imperial tapered roller series |
|---|---|
| Material | Case Carburized Steel |
| Base Number | 368 |
| Industry Terms | taper cone, inner race with rollers, TS cone, single cone, precision taper cone |
| Application Types | Gear reducers, shaft-mounted drives, pinion and countershafts, conveyor head shafts, agricultural drivetrains |
| Overall Width | 0.8750 in (22.225 mm) |
| Bore Shaft Size | 2.0000 in / 50.8 mm |
| Mpn Variants | 368-3, 3683, 368 *3, 368 #3, 368, 368A, 368-362A |
| Compatible With Replaces | Mates with cup 362A (also 362). 368A is a genuine interchange on the same envelope with identical published ratings. Standard-precision 368 shares the envelope but not the Class 3 grade. |
| Arrangement Configuration | Single cone |
| Precision Class | Class 3 |
| Precision Rating | Class 3 |
| Rolling Elements | Tapered Roller |
| Item Weight | 1.195 kg (2.63 lb) |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Duty Type | Heavy Duty |
| Harmonization Code | 8482.99 |
| Design Units | Inch |
| Bearing Class | Class 3 |
| Bearing Material | Case Carburized Steel |
| Part Number | 368-3 |
| Common Misspellings | Timkin 368-3, Timken 368 3, Timken 3683, taperd roller bearing cone, Timken 368 class 3 |
| Cross Reference 1 | Timken 368A - same envelope and ratings |
|---|---|
| Cross Reference 2 | Timken 368 - standard precision, not Class 3 |
| Cross Reference 3 | NTN 368 - standard precision, not Class 3 |
| Cross Reference 4 | Koyo 368 - standard precision, not Class 3 |
| Cross Reference 5 | FAG 368 - standard precision, not Class 3 |
Imperial single-row tapered roller bearing cone (inner ring with tapered rollers and cage), Timken Class 3 precision. Cone only; the mating cup is a separate part. Unit Quantity: 1 Pc. New old stock.
368 — Timken imperial cone number in the 362/368 family; mating cups are 362A and 362.
-3 (also written *3 or #3) — Timken precision Class 3, tighter bore and running-accuracy tolerances than the standard-precision 368.
Bore Diameter: 2.0000 in (50.800 mm). Cone Width (B): 0.8750 in (22.225 mm). Precision Class: Class 3. Item Weight: 1.195 kg (2.63 lb). Number Of Rows: 1. Rolling Elements: Tapered Roller. Closure Type: Open. Bearing Material: Case Carburized Steel. Series: 362/368 imperial tapered roller series. Unit Quantity: 1 Pc.
Effective Centre Location: −0.17 in (−4.3 mm), inside the cone backface. Shaft Backing Shoulder Diameter: 2.2 in (56 mm) frontface da, 2.28 in (58 mm) backface db. Maximum Shaft Fillet Radius: 0.06 in (1.5 mm). Mating cup 362A: outside diameter 3.5000 in (88.900 mm), width 0.6501 in (16.513 mm).
Mating cups: Timken 362A and 362. Cross-references: Timken 368A (same envelope and published ratings), Timken 368 (standard precision, not Class 3), NTN 368, Koyo 368 and FAG 368 (standard precision, not Class 3). CAD model and data sheet: available from Timken (cad.timken.com).
No. This listing is one 368-3 cone. The mating cup is Timken 362A or 362.
-3, also written *3 or #3, is Timken precision Class 3, a tighter tolerance grade than the standard 368.
Bore is 2.0000 in (50.800 mm) and cone width is 0.8750 in (22.225 mm).
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