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HK3018L
Needle Roller Bearing
HK3018L
Needle Roller Bearing
NTN Needle Roller Bearing with Open seals measuring 30mm bore × 18mm outer diameter. Compact bearing for high radial load capacity in tight spaces such as gearboxes and pumps. Manufactured from Chrome Steel (SAE 52100) for durability and long service life. In Stock at Buy Bearings. Order by 1pm for next-day UK dispatch.
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NTN Needle Roller Bearing with Open seals measuring 30mm bore × 18mm outer diameter. Compact bearing for high radial load capacity in tight spaces such as gearboxes and pumps. Manufactured from Chrome Steel (SAE 52100) for durability and long service life. In Stock at Buy Bearings. Order by 1pm for next-day UK dispatch.
Price Match Promise
Found it cheaper elsewhere? We’ll match any UK competitor’s price on bearings in stock — call us before you buy.
Technical Dimensions & Load Ratings
Confirm these values match your shaft, housing and application requirements before ordering.
Dimensions
| Bore Diameter (d) | 30mm |
| Outer Diameter (D) | 18mm |
HK3018L
Needle Roller Bearing
Technical Specifications
| Part Number | HK3018L |
| Brand | NTN/SNR |
| Bearing Type | Needle Roller Bearing |
| Seal Type | Open |
| Material | Chrome Steel (SAE 52100) |
| Cross-Reference | HK3018RS |
| Bore (Inner Diameter) | 30 mm |
| Outer Diameter | 18 mm |
Enquire About the NTN/SNR HK3018L
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Technical Datasheet
Download full specifications for HK3018L — dimensions, load ratings, and material data.
NTN/SNR Technical Resources
Equivalent part numbers from other manufacturers that can be used as direct replacements for HK3018L.
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About the NTN/SNR HK3018L
The NTN/SNR HK3018L, is a needle roller bearing, in an open configuration for maximum speed and easy relubrication, with a 30mm bore and 18mm outer diameter, manufactured from chrome steel (sae 52100), and is in stock at Buy Bearings.
NTN Needle Roller Bearing with Open seals measuring 30mm bore × 18mm outer diameter. Compact bearing for high radial load capacity in tight spaces such as gearboxes and pumps. Manufactured from Chrome Steel (SAE 52100) for durability and long service life. In Stock at Buy Bearings. Order by 1pm for next-day UK dispatch.
Key Specifications
The HK3018L needle roller bearing is specified with 30mm bore (inner diameter), 18mm outer diameter. The Open sealing arrangement protects against contamination and retains lubricant for extended service life. The chrome steel (sae 52100) construction provides excellent wear resistance and durability in demanding operating conditions.
Common Applications
Needle Roller Bearings are commonly used in:
About Needle Roller Bearings
Needle roller bearings use thin, long cylindrical rollers to provide high load capacity in a compact radial space. They are ideal for applications where space is limited but load capacity is critical.
Why Buy the HK3018L from Buy Bearings?
- UK-authorised distributor with genuine NTN/SNR products
- Expert technical support from our engineering team
- Competitive pricing with fast UK dispatch
- Full technical datasheet and cross-reference support
- 30-day returns on standard products
Frequently Asked Questions
What is a HK3018L bearing?
The HK3018L is a NTN/SNR Needle Roller Bearing with a 30mm bore, 18mm outer diameter. It is In Stock at Buy Bearings.
What does Open mean on a bearing?
Open bearings have no seals or shields, allowing maximum speed and easy relubrication — best for clean, lubricated environments.
What is the HK3018L cross-reference?
The HK3018L is interchangeable with HK3018RS. Contact our team to confirm an exact equivalent for your application.
Is the HK3018L in stock?
The HK3018L is In Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Related & Compatible Bearings
Same needle roller bearing, closest dimensions first — useful if you need a slightly different size or this part is unavailable.
Related Parts — Seals & Bushings
Matching seals and bushings for 30mm shaft diameter — complementary components for your bearing.
