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390A/394D
Double Row Tapered Roller Bearing
390A/394D
Double Row Tapered Roller Bearing
The Timken 390A/394D is an open double row tapered roller bearing constructed from chrome steel. With a 44.45mm bore, 93.264mm OD, and 30.162mm width, it offers engineered reliability for heavy-duty industrial machinery.
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Need pricing for this part?
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The Timken 390A/394D is an open double row tapered roller bearing constructed from chrome steel. With a 44.45mm bore, 93.264mm OD, and 30.162mm width, it offers engineered reliability for heavy-duty industrial machinery.
Price Match Promise
Found it cheaper elsewhere? We’ll match any UK competitor’s price on bearings in stock — call us before you buy.
Technical Dimensions & Load Ratings
Confirm these values match your shaft, housing and application requirements before ordering.
Dimensions
| Bore Diameter (d) | 44.45mm |
| Outer Diameter (D) | 93.264mm |
| Width (B) | 30.162mm |
390A/394D
Double Row Tapered Roller Bearing
Technical Specifications
| Part Number | 390A/394D |
| Brand | Timken |
| Bearing Type | Double Row Tapered Roller Bearing |
| Material | Chrome Steel |
| Bore (Inner Diameter) | 44.45 mm |
| Outer Diameter | 93.264 mm |
| Width / Thickness | 30.162 mm |
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Technical Datasheet
Download full specifications for 390A/394D — dimensions, load ratings, and material data.
Timken Technical Resources
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About the Timken 390A/394D
The Timken 390A/394D, is a double row tapered roller bearing, featuring a 44.45mm bore, 93.264mm outer diameter, and 30.162mm width, manufactured from chrome steel, and is extended stock at Buy Bearings.
The Timken 390A/394D is an open double row tapered roller bearing constructed from chrome steel. With a 44.45mm bore, 93.264mm OD, and 30.162mm width, it offers engineered reliability for heavy-duty industrial machinery.
Key Specifications
The 390A/394D double row tapered roller bearing is specified with 44.45mm bore (inner diameter), 93.264mm outer diameter, 30.162mm width. The chrome steel construction provides excellent wear resistance and durability in demanding operating conditions.
Common Applications
Double Row Tapered Roller Bearings are commonly used in:
About Double Row Tapered Roller Bearings
Tapered roller bearings use conical rollers and raceways to handle combined radial and axial loads. Their robust design provides high load capacity and stiffness, making them ideal for heavy-duty applications such as vehicle wheels and gearboxes.
Why Buy the 390A/394D from Buy Bearings?
- UK-authorised distributor with genuine Timken products
- Expert technical support from our engineering team
- Competitive pricing with fast UK dispatch
- Full technical datasheet and cross-reference support
- 30-day returns on standard products
Frequently Asked Questions
What is a 390A/394D bearing?
The 390A/394D is a Timken Double Row Tapered Roller Bearing with a 44.45mm bore, 93.264mm outer diameter and 30.162mm width. It is Extended Stock at Buy Bearings.
What are the 390A/394D dimensions?
The 390A/394D measures 44.45mm bore (inner diameter) × 93.264mm outer diameter × 30.162mm width.
Is the 390A/394D in stock?
The 390A/394D is Extended Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Related & Compatible Bearings
Same double row tapered roller bearing, closest dimensions first — useful if you need a slightly different size or this part is unavailable.
