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NTN 4T-30304

Taper Roller Bearing

In StockPOA
ISO 9001 Certified Authorised UK Distributor
NTN 4T-30304 Taper Roller Bearing
NTN/SNR
NTN/SNR logo

NTN 4T-30304 - Taper Roller Bearing Metric with Parallel Shaft - ID 20 OD 52 W 16.25mm

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Technical Dimensions & Load Ratings

Confirm these values match your shaft, housing and application requirements before ordering.

Dimensions

Bore Diameter (d)20mm
Outer Diameter (D)52mm
Width (B)16.25mm
Weight169kg

Product Details

Part NumberNTN 4T-30304
BrandNTN/SNR
Bearing TypeTaper Roller Bearing
Seal TypeOpen
Stock StatusIn Stock

Technical Datasheet

Download full specifications for NTN 4T-30304 — dimensions, load ratings, and material data.

NTN/SNR Technical Resources

Bearings Catalogue
No cross-reference part numbers are recorded for NTN 4T-30304. Ask our team for equivalent part numbers.
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Engineering support

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Frequently Asked Questions

What is a NTN 4T-30304 bearing?

The NTN 4T-30304 is a NTN/SNR Taper Roller Bearing with a 20mm bore, 52mm outer diameter and 16.25mm width. It is In Stock at Buy Bearings.

What are the NTN 4T-30304 dimensions?

The NTN 4T-30304 measures 20mm bore (inner diameter) × 52mm outer diameter × 16.25mm 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-30304 in stock?

The NTN 4T-30304 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.

NTN 4T-30204 Taper Roller Bearing
NTN 4T-30204
NTN/SNR logo
POAPrice Match
Bore
20
OD
47
Width
15.25
SealOpen
NTN 4T-30204 - Taper Roller Bearing Metric with Parallel Shaft - ID 20 OD 47 W 15.25mm
In Stock
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NTN/SNR logo
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19.05
OD
45.237
Width
15.494
SealOpen
NTN 4T-LM11949/LM11910 - Imperial Taper Roller Bearing Cup And Cone Set - ID 19.05 OD 45.237 W 16.637mm
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NTN/SNR logo
POAPrice Match
Bore
21.986
OD
45.974
Width
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NTN 4T-32004X Taper Roller Bearing
NTN 4T-32004X
NTN/SNR logo
POAPrice Match
Bore
20
OD
42
Width
15
SealOpen
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In Stock

Related Parts — Seals & Bushings

Matching seals and bushings for 20mm shaft diameter — complementary components for your bearing.

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Unclassified Seals with Open seals. A versatile bearing suitable for a range of mechanical applications. Manufactured from Chrome Steel (SAE 52100) for durability and long service life. In Stock at Buy Bearings. Order by 1pm for next-day UK dispatch.
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20X30X5 R21 Seals
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Unclassified Seals with Open seals. A versatile bearing suitable for a range of mechanical applications. Manufactured from Chrome Steel (SAE 52100) for durability and long service life. In Stock at Buy Bearings. Order by 1pm for next-day UK dispatch.
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20X30X7 R23 Seals
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