NTN 51204 1 Row Ball Bearing - 20 mm ID, 40 mm OD
- RS Stock No.:
- 722-602
- Mfr. Part No.:
- 51204
- Brand:
- NTN
Bulk discount available
View bulk pricing optionsSubtotal (1 unit)*
£18.44
(exc. VAT)
£22.13
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- Plus 8 unit(s) shipping from 12 October 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 - 9 | £18.44 |
| 10 + | £16.97 |
*price indicative
- RS Stock No.:
- 722-602
- Mfr. Part No.:
- 51204
- Brand:
- NTN
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | NTN | |
| Inside Diameter | 20mm | |
| Product Type | Ball Bearing | |
| Outside Diameter | 40mm | |
| Race Width | 14mm | |
| Cage Material | Resin | |
| Ball Material | Steel | |
| End Type | Open | |
| Number of Rows | 1 | |
| Static Load Rating | 37.5kN | |
| Dynamic Load Rating | 22.5kN | |
| Standards/Approvals | No | |
| Bore Type | Round | |
| Limiting Speed | 6300rpm | |
| Bearing Type | Thrust | |
| Race Type | Plain | |
| Flange Outside Diameter | 40mm | |
| Select all | ||
|---|---|---|
Brand NTN | ||
Inside Diameter 20mm | ||
Product Type Ball Bearing | ||
Outside Diameter 40mm | ||
Race Width 14mm | ||
Cage Material Resin | ||
Ball Material Steel | ||
End Type Open | ||
Number of Rows 1 | ||
Static Load Rating 37.5kN | ||
Dynamic Load Rating 22.5kN | ||
Standards/Approvals No | ||
Bore Type Round | ||
Limiting Speed 6300rpm | ||
Bearing Type Thrust | ||
Race Type Plain | ||
Flange Outside Diameter 40mm | ||
RoHS Status: Exempt
- COO (Country of Origin):
- JP
The NTN single-direction thrust ball bearing is expertly engineered for providing reliable support in applications requiring controlled axial loads. With its Compact design featuring a bore diameter of 20 mm and an outer diameter of 40 mm, this bearing facilitates seamless operation in various mechanical configurations. Constructed to ensure durability, it offers a Basic dynamic load rating of 22,500 N and a static load rating of 37,500 N, making it suitable for high-demand environments. This product is Ideal for applications where precision and consistent performance are critical, ensuring longevity and reliability in your machinery.
Designed for single-direction thrust applications ensuring optimal performance
Compact dimensions enhancing compatibility with various machinery setups
Robust dynamic and static load ratings enabling heavy-duty usage
Allows for both grease and oil-bath lubrication, accommodating different operational needs
Precision-engineered chamfer dimension ensures smooth installation and operation
Efficiently designed with minimum shaft and housing abutment diameters for improved functionality
Lightweight design, approximately 0.077 kg, reduces overall machinery weight without compromising strength
Related links
- RS PRO 51204 1 Row Ball Bearing - 20 mm ID, 40 mm OD
- FAG 51204 1 Row Ball Bearing - 20 mm ID, 40 mm OD
- NSK 51204 1 Row Ball Bearing - 20 mm ID, 40 mm OD
- SKF 51204 1 Row Ball Bearing - 20 mm ID, 40 mm OD
- SKF 53204 1 Row Ball Bearing - 20 mm ID, 40 mm OD
- NTN 6203LLBC3/5K 1 Row Ball Bearing - 17 mm ID, 40 mm OD
- NTN 6203ZZNR/5K 1 Row Ball Bearing - 17 mm ID, 40 mm OD
- NTN 6203NRC3 1 Row Ball Bearing - 17 mm ID, 40 mm OD

