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HRB 6304
Deep Groove Ball Bearing
HRB 6304
Deep Groove Ball Bearing
HRB 6304 deep groove ball bearing, 20x52x15mm. 6300-series bearing for higher radial load capacity.
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HRB 6304 deep groove ball bearing, 20x52x15mm. 6300-series bearing for higher radial load capacity.
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) | 52mm |
| Width (B) | 15mm |
HRB 6304
Deep Groove Ball Bearing
Technical Specifications
| Part Number | HRB 6304 |
| Brand | HRB |
| Bearing Type | Deep Groove Ball Bearing |
| Seal Type | 2RS |
| Bore (Inner Diameter) | 20 mm |
| Outer Diameter | 52 mm |
| Width / Thickness | 15 mm |
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Technical Datasheet
Download full specifications for HRB 6304 — dimensions, load ratings, and material data.
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About the HRB HRB 6304
The HRB HRB 6304, is a deep groove ball bearing, with double rubber seals for life-lubricated, low-maintenance operation, featuring a 20mm bore, 52mm outer diameter, and 15mm width, and is in stock at Buy Bearings.
HRB 6304 deep groove ball bearing, 20x52x15mm. 6300-series bearing for higher radial load capacity.
Key Specifications
The HRB 6304 deep groove ball bearing is specified with 20mm bore (inner diameter), 52mm outer diameter, 15mm width. The 2RS sealing arrangement protects against contamination and retains lubricant for extended service life.
Common Applications
Deep Groove Ball Bearings are commonly used in:
About Deep Groove Ball Bearings
Deep groove ball bearings are the most widely used bearing type, capable of carrying both radial and axial loads in either direction. Their low friction and high speed capability makes them suitable for a broad range of applications from electric motors to household appliances.
Why Buy the HRB 6304 from Buy Bearings?
- UK-authorised distributor with genuine HRB 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 HRB 6304 bearing?
The HRB 6304 is a HRB Deep Groove Ball Bearing with a 20mm bore, 52mm outer diameter and 15mm width. It is In Stock at Buy Bearings.
What are the HRB 6304 dimensions?
The HRB 6304 measures 20mm bore (inner diameter) × 52mm outer diameter × 15mm width.
What does 2RS mean on a bearing?
2RS (two rubber seals) bearings are sealed and lubricated for life — they keep dust and moisture out and need no relubrication, making them ideal for most general-purpose applications.
Is the HRB 6304 in stock?
The HRB 6304 is In Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Related & Compatible Bearings
Same deep groove ball 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 20mm shaft diameter — complementary components for your bearing.
