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TIMKEN 3780/3720
Tapered Roller Bearing
TIMKEN 3780/3720
Tapered Roller Bearing
Imperial Taper Roller Bearing Cup And Cone Set
Price Match Promise
Found it cheaper elsewhere? We’ll match any UK competitor’s price on bearings in stock — call us before you buy.
Imperial Taper Roller Bearing Cup And Cone Set
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) | 50.8mm |
| Outer Diameter (D) | 93.264mm |
| Width (B) | 30.162mm |
TIMKEN 3780/3720
Tapered Roller Bearing
Technical Specifications
| Part Number | TIMKEN 3780/3720 |
| Brand | Timken |
| Bearing Type | Tapered Roller Bearing |
| Seal Type | Open |
| Material | Chrome Steel (SAE 52100) |
| Bore (Inner Diameter) | 50.8 mm |
| Outer Diameter | 93.264 mm |
| Width / Thickness | 30.162 mm |
Enquire About the Timken TIMKEN 3780/3720
Get a competitive quote within 24 hours — no obligation. Our engineering team can help with specifications, cross-references, and volume pricing.
Technical Datasheet
Download full specifications for TIMKEN 3780/3720 — dimensions, load ratings, and material data.
Timken Technical Resources
Engineering support
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About the Timken TIMKEN 3780/3720
The Timken TIMKEN 3780/3720, is a tapered roller bearing, in an open configuration for maximum speed and easy relubrication, featuring a 50.8mm bore, 93.264mm outer diameter, and 30.162mm width, manufactured from chrome steel (sae 52100), and is in stock at Buy Bearings.
Imperial Taper Roller Bearing Cup And Cone Set
Key Specifications
The TIMKEN 3780/3720 tapered roller bearing is specified with 50.8mm bore (inner diameter), 93.264mm outer diameter, 30.162mm width. The Open sealing arrangement protects against contamination and retains lubricant for extended service life. The chrome steel (sae 52100) construction provides excellent wear resistance and durability in demanding operating conditions.
Common Applications
Tapered Roller Bearings are commonly used in:
About 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 TIMKEN 3780/3720 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 TIMKEN 3780/3720 bearing?
The TIMKEN 3780/3720 is a Timken Tapered Roller Bearing with a 50.8mm bore, 93.264mm outer diameter and 30.162mm width. It is In Stock at Buy Bearings.
What are the TIMKEN 3780/3720 dimensions?
The TIMKEN 3780/3720 measures 50.8mm bore (inner diameter) × 93.264mm outer diameter × 30.162mm width.
What does Open mean on a bearing?
Open bearings have no seals or shields, allowing maximum speed and easy relubrication — best for clean, lubricated environments.
Is the TIMKEN 3780/3720 in stock?
The TIMKEN 3780/3720 is In Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Related & Compatible Bearings
Same tapered roller bearing, closest dimensions first — useful if you need a slightly different size or this part is unavailable.
