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NTN 4T-18690/18620
Taper Roller Bearing
NTN 4T-18690/18620
Taper Roller Bearing
NTN 4T-18690/18620 - Imperial Taper Roller Bearing Cup And Cone Set - ID 46.038 OD 79.375 W 17.462mm
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NTN 4T-18690/18620 - Imperial Taper Roller Bearing Cup And Cone Set - ID 46.038 OD 79.375 W 17.462mm
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) | 46.038mm |
| Outer Diameter (D) | 79.375mm |
| Width (B) | 17.462mm |
| Weight | 331kg |
NTN 4T-18690/18620
Taper Roller Bearing
Technical Specifications
| Part Number | NTN 4T-18690/18620 |
| Brand | NTN/SNR |
| Bearing Type | Taper Roller Bearing |
| Seal Type | Open |
| Bore (Inner Diameter) | 46.038 mm |
| Outer Diameter | 79.375 mm |
| Width / Thickness | 17.462 mm |
| Approximate Weight | 331 kg |
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Technical Datasheet
Download full specifications for NTN 4T-18690/18620 — dimensions, load ratings, and material data.
NTN/SNR Technical Resources
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About the NTN/SNR NTN 4T-18690/18620
The NTN/SNR NTN 4T-18690/18620, is a taper roller bearing, in an open configuration for maximum speed and easy relubrication, featuring a 46.038mm bore, 79.375mm outer diameter, and 17.462mm width, and is in stock at Buy Bearings.
NTN 4T-18690/18620 - Imperial Taper Roller Bearing Cup And Cone Set - ID 46.038 OD 79.375 W 17.462mm
Key Specifications
The NTN 4T-18690/18620 taper roller bearing is specified with 46.038mm bore (inner diameter), 79.375mm outer diameter, 17.462mm width, 331kg approximate weight. The Open sealing arrangement protects against contamination and retains lubricant for extended service life.
Common Applications
Taper Roller Bearings are commonly used in:
Why Buy the NTN 4T-18690/18620 from Buy Bearings?
- UK-authorised distributor with genuine NTN/SNR 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 NTN 4T-18690/18620 bearing?
The NTN 4T-18690/18620 is a NTN/SNR Taper Roller Bearing with a 46.038mm bore, 79.375mm outer diameter and 17.462mm width. It is In Stock at Buy Bearings.
What are the NTN 4T-18690/18620 dimensions?
The NTN 4T-18690/18620 measures 46.038mm bore (inner diameter) × 79.375mm outer diameter × 17.462mm 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 NTN 4T-18690/18620 in stock?
The NTN 4T-18690/18620 is In Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Related & Compatible Bearings
Same taper roller bearing, closest dimensions first — useful if you need a slightly different size or this part is unavailable.
