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THK RA25
Cross Roller Bearing
THK RA25
Cross Roller Bearing
THK RA25 cross roller bearing, 25x50x12mm. Heavy-duty cross roller bearing for large robotic rotary joints and turntables.
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THK RA25 cross roller bearing, 25x50x12mm. Heavy-duty cross roller bearing for large robotic rotary joints and turntables.
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) | 25mm |
| Outer Diameter (D) | 50mm |
| Width (B) | 12mm |
THK RA25
Cross Roller Bearing
Technical Specifications
| Part Number | THK RA25 |
| Brand | THK |
| Bearing Type | Cross Roller Bearing |
| Seal Type | Open |
| Bore (Inner Diameter) | 25 mm |
| Outer Diameter | 50 mm |
| Width / Thickness | 12 mm |
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Technical Datasheet
Download full specifications for THK RA25 — dimensions, load ratings, and material data.
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Engineering support
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About the THK THK RA25
The THK THK RA25, is a cross roller bearing, in an open configuration for maximum speed and easy relubrication, featuring a 25mm bore, 50mm outer diameter, and 12mm width, and is extended stock at Buy Bearings.
THK RA25 cross roller bearing, 25x50x12mm. Heavy-duty cross roller bearing for large robotic rotary joints and turntables.
Key Specifications
The THK RA25 cross roller bearing is specified with 25mm bore (inner diameter), 50mm outer diameter, 12mm width. The Open sealing arrangement protects against contamination and retains lubricant for extended service life.
Common Applications
Cross Roller Bearings are commonly used in:
Why Buy the THK RA25 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 RA25 bearing?
The THK RA25 is a THK Cross Roller Bearing with a 25mm bore, 50mm outer diameter and 12mm width. It is Extended Stock at Buy Bearings.
What are the THK RA25 dimensions?
The THK RA25 measures 25mm bore (inner diameter) × 50mm outer diameter × 12mm 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 RA25 in stock?
The THK RA25 is Extended Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Related Parts — Seals & Bushings
Matching seals and bushings for 25mm shaft diameter — complementary components for your bearing.
