NTN 51209 Ball Bearing - 45 mm ID, 73 mm OD
- RS Stock No.:
- 700-375
- Mfr. Part No.:
- 51209
- Brand:
- NTN
Image representative of range
Subtotal (1 unit)*
£35.19
(exc. VAT)
£42.23
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 13 July 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £35.19 |
*price indicative
- RS Stock No.:
- 700-375
- Mfr. Part No.:
- 51209
- 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 | 45mm | |
| Product Type | Ball Bearing | |
| Outside Diameter | 73mm | |
| Race Width | 20mm | |
| Ball Material | Steel | |
| Cage Material | Steel | |
| End Type | Open | |
| Static Load Rating | 105kN | |
| Dynamic Load Rating | 47.5kN | |
| Bore Type | Round | |
| Limiting Speed | 3700rpm | |
| Bearing Type | Thrust | |
| Select all | ||
|---|---|---|
Brand NTN | ||
Inside Diameter 45mm | ||
Product Type Ball Bearing | ||
Outside Diameter 73mm | ||
Race Width 20mm | ||
Ball Material Steel | ||
Cage Material Steel | ||
End Type Open | ||
Static Load Rating 105kN | ||
Dynamic Load Rating 47.5kN | ||
Bore Type Round | ||
Limiting Speed 3700rpm | ||
Bearing Type Thrust | ||
RoHS Status: Exempt
- COO (Country of Origin):
- JP
The NTN One direction thrust ball bearing is designed for high performance in dynamic applications, offering reliable axial load support. Engineered with precision, it features an internal diameter of 45 mm and an external diameter of 73 mm, making it Ideal for a range of industrial uses. This bearing is uniquely crafted for one-directional applications, ensuring smooth operation even under significant loads. With a thrust bearing height of 20 mm, it maintains stability and efficiency in its operating performance. The robust design incorporates a minimum operating temperature of -40°C and a maximum temperature of 120°C, ensuring durability in various conditions. The NTN One direction thrust ball bearing is a perfect blend of strength and reliability, making it an excellent choice for demanding environments.
Dynamic axial load rating of 46,500,000 mN enhances operational efficiency
Static axial load rating of 105,000,000 mN ensures durability under heavy loads
Min fillet radius of 1 mm allows for optimal fitting in constrained spaces
Designed for maximum temperature resilience with a Tmin of -40°C and Tmax of 120°C
Incorporates specific bearing frequencies for precise performance monitoring
Max shoulder diameter (outer ring) of 56 mm provides stability when mounted
Features a minimum shoulder diameter (inner ring) of 62 mm for secure installation
Related links
- SNR 51209 Ball Bearing - 45 mm ID, 73 mm OD
- RS PRO 51209 1 Row Ball Bearing - 45 mm ID, 73 mm OD
- SKF 51209 1 Row Ball Bearing - 45 mm ID, 73 mm OD
- SKF 53209 1 Row Ball Bearing - 45 mm ID, 73 mm OD
- SKF 52209 2 Row Ball Bearing - 35 mm ID, 73 mm OD
- FAG 3318 2 Row Angular Contact Ball Bearing - 90 mm ID, 190 mm OD 73 mm Race Width
- SKF 3318 A 2 Row Ball Bearing - 90 mm ID, 190 mm OD 73 mm Race Width
- SKF 3318 A/C3 2 Row Ball Bearing - 90 mm ID, 190 mm OD 73 mm Race Width