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Deep Groove Ball Bearings: The Industry Default and When to Reach for Something Else
If you pulled a bearing off general industrial equipment at random, there’s a good chance
Availability:
2 in stock
Inch tapered roller bearing cup, 4.5000 in outside diameter, 1.375 in width, Class 3 precision. Mating cones 65390 and 65383. Timken 65320-3.
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| MFR / Brand | Timken |
|---|---|
| MPN | 65320-3 |
| Model | 65320 3 |
| Bearing Type | Tapered Roller Bearing Cup |
| OD | 4.5000 in (114.300 mm) |
| Width | 1.3750 in |
| Material | Bearing Steel |
|---|---|
| Series | 653 |
| Base Number | 65320 |
| Overall Width | 1.375 in (34.925 mm) |
| Mpn Variants | 65320-3; 65320 *3; 65320 #3; 653203; 65320 |
| Compatible With Replaces | Mating cones: Timken 65390, Timken 65383 |
| Precision Class | Class 3 |
| Additional Attributes | e Factor 0.43; Y Factor 1.39; Cg 0.105 |
| Rolling Elements | Tapered Roller |
| Item Weight | 2.10 kg (4.7 lb) |
| Number Of Rows | 1 |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.20.00.00 |
| Part Number | 65320-3 |
| Cross Reference 1 | Koyo 65320 |
|---|---|
| Cross Reference 2 | NTN 4T-65320 |
| Cross Reference 3 | NSK 65320 |
| Cross Reference 4 | SKF 65320 |
| Cross Reference 5 | BCA / Bower 65320 |
The Timken 65320-3 is an inch tapered roller bearing cup, the outer race of a single-row tapered roller bearing. Series: 653. Base Number: 65320. Outside Diameter: 4.5000 in (114.300 mm). Overall Width: 1.375 in (34.925 mm).
65320 — Timken base cup number in the 653 inch series, 4.5000 in outside diameter.
*3 — Timken Precision Class 3, a tighter tolerance than the standard class. The same class is written 65320-3, 65320 *3 and 65320 #3.
Bearing Type: Tapered roller bearing cup. Series: 653. Base Number: 65320. Outside Diameter: 4.5000 in (114.300 mm). Overall Width: 1.375 in (34.925 mm). Rolling Elements: Tapered Roller. Number of Rows: 1. Precision Class: Class 3. e Factor: 0.43. Y Factor: 1.39. Geometry Factor (Cg): 0.105. Item Weight: 2.10 kg (4.7 lb). Unit Quantity: 1 Pc.
Maximum fillet radius on the mating housing: 3.30 mm (0.130 in). Housing Backing Shoulder Diameter, frontface (Da): 107.95 mm (4.25 in). Housing Backing Shoulder Diameter, backface (Db): 97.03 mm (3.82 in).
Cup only. Matching cones are the Timken 65390 and 65383. The 65320 base number is an industry-standard inch cup number: Koyo 65320, NTN 4T-65320, NSK 65320, SKF 65320 and BCA/Bower 65320 are built to the same boundary dimensions.
A cup only. Matching cones are the Timken 65390 and 65383.
4.5000 in (114.300 mm) outside diameter and 1.375 in (34.925 mm) width.
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