Manufactured by CHG Bearing, the 6301H is a precision Metric Stainless Steel Deep Groove Ball Bearings. Key dimensional parameters include a 12 mm bore diameter, a 37 mm outer diameter, and a 12 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.
6301H - Metric Stainless Steel Deep Groove Ball Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 6301H |
| SAE52100 Option | No |
| Dimensions | |
| Bore Diameter (d) | 12 mm |
| Width (B) | 12 mm |
| Outer Diameter (D) | 37 mm |
| Radius rs min | 1 mm |
| Performance | |
| Dynamic Load Cr (N) | 8240 N |
| Static Load C0r (N) | 3360 N |
| Grease Speed (x1000 rpm) | 20 x1000 rpm |
| Oil Speed (x1000 rpm) | 25 x1000 rpm |
| Design Configurations | |
| Open Model | 6301H |
| ZZ Suffix | ZZ |
| 2RS Suffix | 2RS |
| 2RU Suffix | 2RU |
| TTS Suffix | - |
| Internal Design & Weight | |
| Cage Type | R,J |
| Ball Qty. Z | 6 |
| Ball Size Dw | 7.938 mm |
| Shielded Weight (g) | 60 g |
6301H 37 mm 12 mm 12 mm Frequently Asked Questions about 6301H Metric Stainless Steel Deep Groove Ball Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The Open Type engineered for 6301H by CHG Bearing utilizes precision non-contact metal shields or reinforced NBR/FKM contact lip seals. This barrier prevents particulate ingress, washdown fluids, and abrasive dust from reaching the raceways while eliminating grease leakage under centrifugal forces.
When fitting 6301H over a 12 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.
To safeguard CHG Bearing 6301H against fretting wear and false brinelling during transport or vibration, assemble mating surfaces (12 mm x 37 mm) using anti-fretting mounting paste. Maintaining strict alignment and avoiding prolonged static vibration will preserve raceway polish.
Absolutely. The CHG Bearing 6301H Metric Stainless Steel Deep Groove Ball Bearings is a 1:1 direct interchange for renowned brands, matching part numbers: SKF 6301H, FAG 6301H, NSK 6301H. It shares identical envelope boundary dimensions, load capacities, and shaft fits, allowing instant drop-in replacement without retrofitting your machinery.
