NTN HMK3030 30 mm ID Needle Roller Bearing Needle Roller, 40 mm OD
- RS Stock No.:
- 704-706
- Mfr. Part No.:
- HMK3030
- Brand:
- NTN
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Subtotal (1 unit)*
£19.57
(exc. VAT)
£23.48
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 08 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £19.57 |
*price indicative
- RS Stock No.:
- 704-706
- Mfr. Part No.:
- HMK3030
- 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 | |
| Product Type | Needle Roller Bearing | |
| Inside Diameter | 30mm | |
| Race Width | 30mm | |
| Bore Type | Round | |
| Roller Material | Steel | |
| Cage Material | Steel | |
| End Type | Open | |
| Series | HMK | |
| Static Load Rating | 57.5kN | |
| Maximum Speed - Grease | 5500rpm | |
| Limiting Speed | 8000rpm | |
| Bearing Material | Steel | |
| Dynamic Load Rating | 36kN | |
| Number of Rows | 1 | |
| Outside Diameter | 40mm | |
| Maximum Speed - Oil | 8000rpm | |
| Bearing Type | Needle Roller | |
| Select all | ||
|---|---|---|
Brand NTN | ||
Product Type Needle Roller Bearing | ||
Inside Diameter 30mm | ||
Race Width 30mm | ||
Bore Type Round | ||
Roller Material Steel | ||
Cage Material Steel | ||
End Type Open | ||
Series HMK | ||
Static Load Rating 57.5kN | ||
Maximum Speed - Grease 5500rpm | ||
Limiting Speed 8000rpm | ||
Bearing Material Steel | ||
Dynamic Load Rating 36kN | ||
Number of Rows 1 | ||
Outside Diameter 40mm | ||
Maximum Speed - Oil 8000rpm | ||
Bearing Type Needle Roller | ||
RoHS Status: Exempt
- COO (Country of Origin):
- JP
The NTN Drawn cup needle roller bearing with an opened end is specifically engineered for applications requiring precision and durability under heavy loads. Designed with a robust structure, this bearing ensures exceptional performance, whether utilised in mechanical systems or other demanding environments. With its dimensions of 30 mm inner diameter, 40 mm outer diameter, and 30 mm width, it seamlessly fits into various configurations. The bearing's construction allows for optimal load handling and effective lubrication options, making it a reliable choice for your engineering needs. It combines operational longevity with efficient functionality, adapting to various temperature ranges, which enhances its usability across diverse applications.
Dynamic load rating of 36,000,000 mN supports heavy load applications
Static load rating of 57,500,000 mN ensures reliable performance even under static conditions
Grease lubrication limit speed reaches 33,000 °/s for effective maintenance and longevity
Oil lubrication limit speed goes up to 48,000 °/s, providing flexibility in lubrication choices
Minimum operating temperature of 253.15 °K ensures performance in low-temperature environments
Maximum operating temperature of 393.15 °K accommodates high-temperature applications
Robust construction with lubrication hole on outer ring for enhanced maintenance
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