Get a competitive quote from our engineering team — no obligation.
Taper Roller Bearing


Taper Roller Bearing
NTN 4T-18790/18720 - Imperial Taper Roller Bearing Cup And Cone Set - ID 50.8 OD 85 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.
This bearing is priced on application. Our team will get back to you with competitive pricing within 24 hours, no obligation.
NTN 4T-18790/18720 - Imperial Taper Roller Bearing Cup And Cone Set - ID 50.8 OD 85 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.
Confirm these values match your shaft, housing and application requirements before ordering.
| Bore Diameter (d) | 50.8mm |
| Outer Diameter (D) | 85mm |
| Width (B) | 17.462mm |
| Weight | 375kg |

Taper Roller Bearing
| Part Number | NTN 4T-18790/18720 |
| Brand | NTN/SNR |
| Bearing Type | Taper Roller Bearing |
| Seal Type | Open |
| Bore (Inner Diameter) | 50.8 mm |
| Outer Diameter | 85 mm |
| Width / Thickness | 17.462 mm |
| Approximate Weight | 375 kg |
Get a competitive quote within 24 hours — no obligation. Our engineering team can help with specifications, cross-references, and volume pricing.
Download full specifications for NTN 4T-18790/18720 — dimensions, load ratings, and material data.
Type it in and we'll show you the equivalent part we stock — any brand, any format.
Our experienced MRO products specialists are on hand to offer practical solutions to your problems and can assist with an on-site visit.
Call us01709 878282
The NTN/SNR NTN 4T-18790/18720, is a taper roller bearing, in an open configuration for maximum speed and easy relubrication, featuring a 50.8mm bore, 85mm outer diameter, and 17.462mm width, and is in stock at Buy Bearings.
NTN 4T-18790/18720 - Imperial Taper Roller Bearing Cup And Cone Set - ID 50.8 OD 85 W 17.462mm
The NTN 4T-18790/18720 taper roller bearing is specified with 50.8mm bore (inner diameter), 85mm outer diameter, 17.462mm width, 375kg approximate weight. The Open sealing arrangement protects against contamination and retains lubricant for extended service life.
Taper Roller Bearings are commonly used in:
The NTN 4T-18790/18720 is a NTN/SNR Taper Roller Bearing with a 50.8mm bore, 85mm outer diameter and 17.462mm width. It is In Stock at Buy Bearings.
The NTN 4T-18790/18720 measures 50.8mm bore (inner diameter) × 85mm outer diameter × 17.462mm width.
Open bearings have no seals or shields, allowing maximum speed and easy relubrication — best for clean, lubricated environments.
The NTN 4T-18790/18720 is In Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Same taper roller bearing, closest dimensions first — useful if you need a slightly different size or this part is unavailable.







