Back

NTN 7304B

Angular Contact Ball Bearing

In StockReady to ship
POA
ISO 9001 Certified Authorised UK Distributor
NTN/SNR
NTN/SNR logo

NTN 7304B - Spindle Bearing - ID 20 OD 52 W 15mm

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)15mm
Weight141kg
NTN/SNR logo
NTN/SNR Model
In StockReady to ship

NTN 7304B

Angular Contact Ball Bearing

POA
Price on Application

Technical Specifications

Identification
Part NumberNTN 7304B
BrandNTN/SNR
Bearing TypeAngular Contact Ball Bearing
Seal TypeOpen
Dimensions
Bore (Inner Diameter)20 mm
Outer Diameter52 mm
Width / Thickness15 mm
Performance
Approximate Weight141 kg

Enquire About the NTN/SNR NTN 7304B

Get a competitive quote within 24 hours — no obligation. Our engineering team can help with specifications, cross-references, and volume pricing.

NTN/SNR Technical Resources

Buy Bearings Support

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.

Call us01709 878282
Ben, Buy Bearings engineering support specialist
Speak toBen

About the NTN/SNR NTN 7304B

The NTN/SNR NTN 7304B, is a angular contact ball bearing, in an open configuration for maximum speed and easy relubrication, featuring a 20mm bore, 52mm outer diameter, and 15mm width, and is in stock at Buy Bearings.

NTN 7304B - Spindle Bearing - ID 20 OD 52 W 15mm

Key Specifications

The NTN 7304B angular contact ball bearing is specified with 20mm bore (inner diameter), 52mm outer diameter, 15mm width, 141kg approximate weight. The Open sealing arrangement protects against contamination and retains lubricant for extended service life.

Common Applications

Angular Contact Ball Bearings are commonly used in:

machine tool spindlespumpscompressorsgearboxeshigh-speed applications

About Angular Contact Ball Bearings

Angular contact ball bearings are designed to handle combined radial and axial loads. Their contact angle allows them to support axial loads in one direction, making them ideal for high-speed and precision applications.

Why Buy the NTN 7304B 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 7304B bearing?

The NTN 7304B is a NTN/SNR Angular Contact Ball Bearing with a 20mm bore, 52mm outer diameter and 15mm width. It is In Stock at Buy Bearings.

What are the NTN 7304B dimensions?

The NTN 7304B measures 20mm bore (inner diameter) × 52mm outer diameter × 15mm 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 7304B in stock?

The NTN 7304B is In Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).