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NTN 3204S
Self-Aligning Bearing
NTN 3204S
Self-Aligning Bearing
NTN 3204S - Self Aligning Ball Bearing - ID 20 OD 47 W 20.6mm
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NTN 3204S - Self Aligning Ball Bearing - ID 20 OD 47 W 20.6mm
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) | 20mm |
| Outer Diameter (D) | 47mm |
| Width (B) | 20.6mm |
NTN 3204S
Self-Aligning Bearing
Technical Specifications
| Part Number | NTN 3204S |
| Brand | NTN/SNR |
| Bearing Type | Self-Aligning Bearing |
| Seal Type | Open |
| Bore (Inner Diameter) | 20 mm |
| Outer Diameter | 47 mm |
| Width / Thickness | 20.6 mm |
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Technical Datasheet
Download full specifications for NTN 3204S — dimensions, load ratings, and material data.
NTN/SNR Technical Resources
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About the NTN/SNR NTN 3204S
The NTN/SNR NTN 3204S, is a self-aligning bearing, in an open configuration for maximum speed and easy relubrication, featuring a 20mm bore, 47mm outer diameter, and 20.6mm width, and is in stock at Buy Bearings.
NTN 3204S - Self Aligning Ball Bearing - ID 20 OD 47 W 20.6mm
Key Specifications
The NTN 3204S self-aligning bearing is specified with 20mm bore (inner diameter), 47mm outer diameter, 20.6mm width. The Open sealing arrangement protects against contamination and retains lubricant for extended service life.
Common Applications
Self-Aligning Bearings are commonly used in:
About Self-Aligning Bearings
Self-aligning bearings accommodate shaft misalignment, making them ideal for applications where perfect alignment is difficult to maintain. They are commonly used in agricultural and textile machinery.
Why Buy the NTN 3204S 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 3204S bearing?
The NTN 3204S is a NTN/SNR Self-Aligning Bearing with a 20mm bore, 47mm outer diameter and 20.6mm width. It is In Stock at Buy Bearings.
What are the NTN 3204S dimensions?
The NTN 3204S measures 20mm bore (inner diameter) × 47mm outer diameter × 20.6mm 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 3204S in stock?
The NTN 3204S is In Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Related & Compatible Bearings
Same self-aligning bearing, closest dimensions first — useful if you need a slightly different size or this part is unavailable.
Related Parts — Seals & Bushings
Matching seals and bushings for 20mm shaft diameter — complementary components for your bearing.
