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3980/3920
Single Row Tapered Roller Bearing
3980/3920
Single Row Tapered Roller Bearing
The Timken 3980/3920 is a precise single row tapered roller bearing with a 38.1mm bore and 82.931mm OD. This open chrome steel component is engineered to deliver superior fatigue resistance in industrial use.
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This bearing is priced on application. Our team will get back to you with competitive pricing within 24 hours, no obligation.
The Timken 3980/3920 is a precise single row tapered roller bearing with a 38.1mm bore and 82.931mm OD. This open chrome steel component is engineered to deliver superior fatigue resistance in industrial use.
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) | 38.1mm |
| Outer Diameter (D) | 82.931mm |
| Width (B) | 23.813mm |
3980/3920
Single Row Tapered Roller Bearing
Technical Specifications
| Part Number | 3980/3920 |
| Brand | Timken |
| Bearing Type | Single Row Tapered Roller Bearing |
| Material | Chrome Steel |
| Bore (Inner Diameter) | 38.1 mm |
| Outer Diameter | 82.931 mm |
| Width / Thickness | 23.813 mm |
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Technical Datasheet
Download full specifications for 3980/3920 — dimensions, load ratings, and material data.
Timken Technical Resources
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About the Timken 3980/3920
The Timken 3980/3920, is a single row tapered roller bearing, featuring a 38.1mm bore, 82.931mm outer diameter, and 23.813mm width, manufactured from chrome steel, and is extended stock at Buy Bearings.
The Timken 3980/3920 is a precise single row tapered roller bearing with a 38.1mm bore and 82.931mm OD. This open chrome steel component is engineered to deliver superior fatigue resistance in industrial use.
Key Specifications
The 3980/3920 single row tapered roller bearing is specified with 38.1mm bore (inner diameter), 82.931mm outer diameter, 23.813mm width. The chrome steel construction provides excellent wear resistance and durability in demanding operating conditions.
Common Applications
Single Row Tapered Roller Bearings are commonly used in:
About Single 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 3980/3920 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 3980/3920 bearing?
The 3980/3920 is a Timken Single Row Tapered Roller Bearing with a 38.1mm bore, 82.931mm outer diameter and 23.813mm width. It is Extended Stock at Buy Bearings.
What are the 3980/3920 dimensions?
The 3980/3920 measures 38.1mm bore (inner diameter) × 82.931mm outer diameter × 23.813mm width.
Is the 3980/3920 in stock?
The 3980/3920 is Extended Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Related & Compatible Bearings
Same single row tapered roller bearing, closest dimensions first — useful if you need a slightly different size or this part is unavailable.
