NTN 6844 1 Row Ball Bearing - 220 mm ID, 270 mm OD
- RS stock no.:
- 704-498
- Mfr. Part No.:
- 6844
- Manufacturer:
- NTN
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Subtotal (1 unit)*
R 20 555,76
(exc. VAT)
R 23 639,12
(inc. VAT)
FREE delivery for orders over R 1,500.00
Stocked by manufacturer
- Ready to ship from 02 November 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | R 20,555.76 |
*price indicative
- RS stock no.:
- 704-498
- Mfr. Part No.:
- 6844
- Manufacturer:
- NTN
Specification
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | NTN | |
| Product Type | Ball Bearing | |
| Inside Diameter | 220mm | |
| Outside Diameter | 270mm | |
| Race Width | 24mm | |
| Ball Material | Steel | |
| Race Material | Steel | |
| Cage Material | Steel | |
| End Type | Open | |
| Number of Rows | 1 | |
| Static Load Rating | 98kN | |
| Internal Clearance | CN | |
| Dynamic Load Rating | 84.5kN | |
| Bore Type | Round | |
| Series | 68 | |
| Limiting Speed | 2100rpm | |
| Flange Outside Diameter | 270mm | |
| Race Type | Plain | |
| Bearing Type | Deep Groove | |
| Select all | ||
|---|---|---|
Brand NTN | ||
Product Type Ball Bearing | ||
Inside Diameter 220mm | ||
Outside Diameter 270mm | ||
Race Width 24mm | ||
Ball Material Steel | ||
Race Material Steel | ||
Cage Material Steel | ||
End Type Open | ||
Number of Rows 1 | ||
Static Load Rating 98kN | ||
Internal Clearance CN | ||
Dynamic Load Rating 84.5kN | ||
Bore Type Round | ||
Series 68 | ||
Limiting Speed 2100rpm | ||
Flange Outside Diameter 270mm | ||
Race Type Plain | ||
Bearing Type Deep Groove | ||
Exempt
- COO (Country of Origin):
- JP
The NTN Single row deep groove ball bearing is engineered for exceptional performance in various applications, ensuring reliable operation under demanding conditions. Featuring an internal diameter of 220 mm and an external diameter of 270 mm, this bearing provides optimal load distribution and minimizes friction. The robust design includes a machined cage and ensures radial contact, making it suitable for both dynamic and static load scenarios. Designed with versatility in mind, it operates effectively in a temperature range from a minimum of 233.15 °K to a maximum of 393.15 °K. This powerful bearing is your dependable solution for maintaining smooth machinery operation and durability.
Radial clearance class CN ensures optimal performance under standard operating conditions
Dynamic load capacity of 84,500,000 mN provides robust support for high-speed applications
Static load capacity of 98,000,000 mN ensures durability and reliability under stationary conditions
Fatigue limit load of 4,150,000 mN enhances longevity and performance over time
Oil lubrication limit speed of 14,400 °/s and grease lubrication limit speed of 12,600 °/s offer flexibility in lubrication methods
Min fillet radius of 1.5 mm allows for effective mounting and reduces stress concentration
Compact design with an internal and external diameter ratio optimal for spaces with strict dimensional constraints
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