NTN 6811JR 1 Row Ball Bearing - 55 mm ID, 72 mm OD
- RS Stock No.:
- 699-078
- Mfr. Part No.:
- 6811JR
- Brand:
- NTN
This image is representative of the product range
Subtotal (1 unit)*
$162.89
(exc. GST)
$179.18
(inc. GST)
FREE delivery for orders over $80.00 ex GST
Stocked by manufacturer
- Ready to ship from 15 October 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | $162.89 |
*price indicative
- RS Stock No.:
- 699-078
- Mfr. Part No.:
- 6811JR
- Brand:
- NTN
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | NTN | |
| Inside Diameter | 55mm | |
| Product Type | Ball Bearing | |
| Outside Diameter | 72mm | |
| Race Width | 9mm | |
| Race Material | Steel | |
| Cage Material | Steel | |
| Ball Material | Steel | |
| End Type | Open | |
| Number of Rows | 1 | |
| Static Load Rating | 8100N | |
| Internal Clearance | CN | |
| Dynamic Load Rating | 9750N | |
| Series | 6811 | |
| Bore Type | Round | |
| Limiting Speed | 8700rpm | |
| Race Type | Plain | |
| Bearing Type | Deep Groove | |
| Flange Outside Diameter | 72mm | |
| Select all | ||
|---|---|---|
Brand NTN | ||
Inside Diameter 55mm | ||
Product Type Ball Bearing | ||
Outside Diameter 72mm | ||
Race Width 9mm | ||
Race Material Steel | ||
Cage Material Steel | ||
Ball Material Steel | ||
End Type Open | ||
Number of Rows 1 | ||
Static Load Rating 8100N | ||
Internal Clearance CN | ||
Dynamic Load Rating 9750N | ||
Series 6811 | ||
Bore Type Round | ||
Limiting Speed 8700rpm | ||
Race Type Plain | ||
Bearing Type Deep Groove | ||
Flange Outside Diameter 72mm | ||
RoHS Status: Exempt
- COO (Country of Origin):
- JP
The NTN Single row deep groove ball bearing is designed to provide exceptional performance in radial contact applications. With its precision-engineered construction, this bearing ensures smooth operation and durability, making it Ideal for a variety of industrial uses. The pressed steel cage contributes to its reliability, while the open design facilitates easy maintenance. Featuring an internal diameter of 55 mm and external diameter of 72 mm, this bearing can accommodate standard shaft sizes.
Robust construction with a pressed steel cage for enhanced durability
Minimum operating temperature as low as 233.15 °K, perfect for colder environments
Maximum operating temperature of 393.15 °K, ensuring reliability in heat-sensitive applications
Dynamic load capacity of 9,750,000 mN for significant strength under load
Fatigue limit load of 540,000 mN to prevent premature bearing failure
Radial clearance class CN, offering a balanced fit for typical applications
Easy installation with standard internal and external diameter measurements
Designed for oil lubrication limits speed of 60,000 °/s, optimising performance
Grease lubrication limit speed of 52,200 °/s for effective use in multiple settings
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