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THK NAST20
Roller Follower
THK NAST20
Roller Follower
THK NAST20 needle roller follower, 20mm ID, 30mm OD, 18mm width. Heavy-duty roller follower for material handling systems.
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THK NAST20 needle roller follower, 20mm ID, 30mm OD, 18mm width. Heavy-duty roller follower for material handling systems.
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) | 20mm |
| Outer Diameter (D) | 30mm |
| Width (B) | 18mm |
THK NAST20
Roller Follower
Technical Specifications
| Part Number | THK NAST20 |
| Brand | THK |
| Bearing Type | Roller Follower |
| Seal Type | Open |
| Bore (Inner Diameter) | 20 mm |
| Outer Diameter | 30 mm |
| Width / Thickness | 18 mm |
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Technical Datasheet
Download full specifications for THK NAST20 — dimensions, load ratings, and material data.
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About the THK THK NAST20
The THK THK NAST20, is a roller follower, in an open configuration for maximum speed and easy relubrication, featuring a 20mm bore, 30mm outer diameter, and 18mm width, and is in stock at Buy Bearings.
THK NAST20 needle roller follower, 20mm ID, 30mm OD, 18mm width. Heavy-duty roller follower for material handling systems.
Key Specifications
The THK NAST20 roller follower is specified with 20mm bore (inner diameter), 30mm outer diameter, 18mm width. The Open sealing arrangement protects against contamination and retains lubricant for extended service life.
Common Applications
Roller Followers are commonly used in:
Why Buy the THK NAST20 from Buy Bearings?
- UK-authorised distributor with genuine THK 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 THK NAST20 bearing?
The THK NAST20 is a THK Roller Follower with a 20mm bore, 30mm outer diameter and 18mm width. It is In Stock at Buy Bearings.
What are the THK NAST20 dimensions?
The THK NAST20 measures 20mm bore (inner diameter) × 30mm outer diameter × 18mm width.
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.
Is the THK NAST20 in stock?
The THK NAST20 is In Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Related & Compatible Bearings
Same roller follower, 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 20mm shaft diameter — complementary components for your bearing.
