Manufactured by CHG Bearing, the 6305H is a precision Metric Stainless Steel Deep Groove Ball Bearings. Key dimensional parameters include a 25 mm bore diameter, a 62 mm outer diameter, and a 17 mm overall width. This component is designed to meet standard load requirements and ensure consistent operational performance. For comprehensive technical evaluation, please explore the detailed specifications, dimensional data, product images, and CAD drawings provided below. A complete PDF data sheet is also readily available for direct download to support your engineering and procurement needs.

6305H - Metric Stainless Steel Deep Groove Ball Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 6305H |
| SAE52100 Option | No |
| Dimensions | |
| Bore Diameter (d) | 25 mm |
| Width (B) | 17 mm |
| Outer Diameter (D) | 62 mm |
| Radius rs min | 1.1 mm |
| Performance | |
| Dynamic Load Cr (N) | 17490 N |
| Static Load C0r (N) | 9060 N |
| Grease Speed (x1000 rpm) | 11 x1000 rpm |
| Oil Speed (x1000 rpm) | 13 x1000 rpm |
| Design Configurations | |
| Open Model | 6305H |
| ZZ Suffix | ZZ |
| 2RS Suffix | 2RS |
| 2RU Suffix | 2RU |
| TTS Suffix | - |
| Internal Design & Weight | |
| Cage Type | R,J |
| Ball Qty. Z | 8 |
| Ball Size Dw | 10.319 mm |
| Shielded Weight (g) | 232 g |
6305H 62 mm 25 mm 17 mm Frequently Asked Questions about 6305H Metric Stainless Steel Deep Groove Ball Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
For international ocean and air freight, CHG Bearing packs 6305H with industrial VCI anti-corrosion barrier wrapping, sealed polybags, individual cartons, and fumigated ocean-worthy wooden crates. This multi-layer barrier guarantees rust-free storage for a minimum shelf life of 24 to 36 months.
As a primary manufacturer, CHG Bearing supports both trial batch evaluations and container-load supply for 6305H. Standard catalog sizes are stocked for rapid 3–7 day dispatch, while high-volume OEM production runs typically dispatch within 30–45 days.
Every production batch of CHG Bearing 6305H Metric Stainless Steel Deep Groove Ball Bearings comes with complete traceability. Upon shipment, CHG Bearing can provide EN 10204 3.1 Material Test Reports (MTR), Certificates of Conformity (CoC), spectral chemical composition analysis, and dimensional inspection sheets.
When fitting 6305H over a 25 mm shaft, CHG Bearing strictly recommends uniform induction heating (controlled between 90°C and 110°C) or precision hydraulic press sleeves. Under no circumstances should direct impact blows be struck against the rings or cage, as shock loads cause brinelling indents and premature spalling.
