NTN 7228BG 1 Row Angular Contact Ball Bearing - 140 mm ID, 250 mm OD 42 mm Race Width
- RS Stock No.:
- 699-748
- Mfr. Part No.:
- 7228BG
- Brand:
- NTN
Image representative of range
Subtotal (1 unit)*
£1,009.78
(exc. VAT)
£1,211.74
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 25 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £1,009.78 |
*price indicative
- RS Stock No.:
- 699-748
- Mfr. Part No.:
- 7228BG
- 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 | 140mm | |
| Product Type | Angular Contact Ball Bearing | |
| Outside Diameter | 250mm | |
| Race Width | 42mm | |
| Number of Rows | 1 | |
| Contact Angle | 40° | |
| Internal Clearance | CN | |
| Static Load Rating | 195kN | |
| Dynamic Load Rating | 203kN | |
| Series | 72 Series | |
| Bearing Type | Angular Contact | |
| Select all | ||
|---|---|---|
Brand NTN | ||
Inside Diameter 140mm | ||
Product Type Angular Contact Ball Bearing | ||
Outside Diameter 250mm | ||
Race Width 42mm | ||
Number of Rows 1 | ||
Contact Angle 40° | ||
Internal Clearance CN | ||
Static Load Rating 195kN | ||
Dynamic Load Rating 203kN | ||
Series 72 Series | ||
Bearing Type Angular Contact | ||
RoHS Status: Exempt
- COO (Country of Origin):
- JP
The NTN Angular contact ball bearing is designed to provide exceptional performance in demanding applications. With features that facilitate optimal load distribution, this bearing is Ideal for both single-row installations and matched pairs. It excels in managing axial loads while ensuring smooth rotation, making it a reliable choice for various machinery requiring precision and durability. Its Advanced design caters to both oil and grease lubrication, allowing versatility in operational environments. Ensuring efficiency in high-speed applications, this bearing supports a dynamic load capacity that speaks to its robust engineering, tailored for reliability over extended service periods.
Internal diameter of 140 mm provides compatibility with a range of applications
Dynamic load capacity of 203,000,000 mN ensures reliability under high-load conditions
Static load capacity of 195,000,000 mN enhances performance for heavy-duty use
Optimised contact angle of 40° aids in efficient load handling and stability
Robust construction with a mass of 8.78 kg speaks to its durability and longevity
Oil lubrication limit speed of 18,600 °/s supports high-speed applications
Grease lubrication limit speed of 13,800 °/s offers versatility in maintenance
Minimum operating temperature of 233.15 °K allows use in low-temperature environments
Maximum operating temperature of 393.15 °K supports high-heat conditions
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