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SNR 30309A

Taper Roller Bearing

In StockPOA
ISO 9001 Certified Authorised UK Distributor
SNR 30309A Taper Roller Bearing
NTN/SNR
NTN/SNR logo

SNR 30309A - Taper Roller Bearing Metric with Parallel Shaft - ID 45 OD 100 W 27.25mm

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Found it cheaper elsewhere? We’ll match any UK competitor’s price on bearings in stock — call us before you buy.

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Technical Dimensions & Load Ratings

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

Dimensions

Bore Diameter (d)45mm
Outer Diameter (D)100mm
Width (B)27.25mm
Weight983kg

Load & Speed Ratings

Reference Speed7500rpm

Product Details

Part NumberSNR 30309A
BrandNTN/SNR
Bearing TypeTaper Roller Bearing
Seal TypeOpen
Stock StatusIn Stock

Technical Datasheet

Download full specifications for SNR 30309A — dimensions, load ratings, and material data.

NTN/SNR Technical Resources

Bearings Catalogue
No cross-reference part numbers are recorded for SNR 30309A. Ask our team for equivalent part numbers.
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Engineering support

Our experienced MRO products specialists are on hand to offer practical solutions to your problems and can assist with an on-site visit.

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Frequently Asked Questions

What is a SNR 30309A bearing?

The SNR 30309A is a NTN/SNR Taper Roller Bearing with a 45mm bore, 100mm outer diameter and 27.25mm width. It is In Stock at Buy Bearings.

What are the SNR 30309A dimensions?

The SNR 30309A measures 45mm bore (inner diameter) × 100mm outer diameter × 27.25mm 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 SNR 30309A in stock?

The SNR 30309A 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.

NKE 30309 Taper Roller Bearing
NKE 30309
NKE logo
POAPrice Match
Bore
45
OD
100
Width
27.25
SealOpen
NKE 30309 - Tapered Roller Bearing with Parallel Shaft - ID 45 OD 100 W 27.25mm
In Stock
NTN 4T-3782/3720 Taper Roller Bearing
NTN 4T-3782/3720
NTN/SNR logo
POAPrice Match
Bore
44.45
OD
93.264
Width
30.162
SealOpen
NTN 4T-3782/3720 - Imperial Taper Roller Bearing Cup And Cone Set - ID 44.45 OD 93.264 W 30.302mm
In Stock
TIM 3780/3720 Taper Roller Bearing
TIM 3780/3720
Timken logo
POAPrice Match
Bore
50.8
OD
93.26
Width
30.16
SealOpen
TIM 3780/3720 - Imperial Taper Roller Bearing Cup And Cone Set
In Stock
NTN 4T-30308D Taper Roller Bearing
NTN 4T-30308D
NTN/SNR logo
POAPrice Match
Bore
40
OD
90
Width
25.25
SealOpen
NTN 4T-30308D - Taper Roller Bearing Metric with Parallel Shaft - ID 40 OD 90 W 25.25mm
In Stock

Related Parts — Seals & Bushings

Matching seals and bushings for 45mm shaft diameter — complementary components for your bearing.

45X55X8 R21 Seals
45X55X8 R21
Unclassified
POAPrice Match
Bore
45
OD
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Width
8
SealOpen
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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45X60X7 R23 Seals
45X60X7 R23
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Bore
45
OD
60
Width
7
SealOpen
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.
In Stock
45X60X8 R23 Oil Seals
45X60X8 R23
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POAPrice Match
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OD
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Width
8
Double Lip Rubber Oilseal
In Stock
45X60X9 R23 Seals
45X60X9 R23
Unclassified
POAPrice Match
Bore
45
OD
60
Width
9
SealOpen
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.
In Stock
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