Manufactured by CHG Bearing, the R10 is a precision Inch Miniature Deep Groove Ball Bearings. Key dimensional parameters include a 15.875 mm bore diameter, a 34.925 mm outer diameter, and a 7.142 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.

R10 - Inch Miniature Deep Groove Ball Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | R10 |
| Dimensions | |
| Bore Diameter (d) | 15.875 mm |
| Width (B) | 7.142 mm |
| Outer Diameter (D) | 34.925 mm |
| Open Width B | 7.142 mm |
| Radius rs min | 0.8 mm |
| Flange Df | 37.846 mm |
| Closed Width B1 | 8.733 mm |
| Closed Flange Width Bf1 | 1.745 mm |
| Performance | |
| Dynamic Load Cr (N) | 5999 N |
| Static Load C0r (N) | 3265 N |
| Grease Speed (x1000 rpm) | 21 x1000 rpm |
| Oil Speed (x1000 rpm) | 25 x1000 rpm |
| Design Configurations | |
| Open Model | R10 |
| Flanged Open Model | - |
| Shielded Model | R10ZZ* |
| Flanged Shielded Model | FR10ZZ* |
| 2RS | 2RS |
| 2RU | 2RU |
| TTS | - |
| Internal Design & Weight | |
| Cage Type | RJ |
| Ball Qty. Z | 10 |
| Ball Size Dw | 4.762 mm |
| Shielded Weight (g) | 38.1 g |
| Flanged Shielded Weight (g) | 40.4 g |
| Open Weight (g) | 23.5 g |
R10 34.925 mm 15.875 mm 7.142 mm Frequently Asked Questions about R10 Inch Miniature Deep Groove Ball Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
As standard production, CHG Bearing subjects R10 to precision bainite or martensite quenching, offering dimensional stability up to 120°C (248°F). For high-heat processing equipment, CHG Bearing also supplies custom S0 (150°C), S1 (200°C), or S2 (250°C) stabilization heat treatments upon request to prevent residual austenite transformation.
In its sealed configuration (Open Type), CHG Bearing pre-charges R10 with premium wide-temperature lithium-complex or polyurea grease, calibrated to a 30%–35% cavity volume ratio. For open-type variants, synthetic PAO or refined mineral lubricating oils with appropriate EP (Extreme Pressure) additives should be circulated.
To extend the trouble-free lifespan of CHG Bearing R10, preventive maintenance routines should monitor operating housing temperature (normally maintaining below 70°C) and conduct regular vibration FFT analysis to identify early raceway micro-pitting before unexpected line halts occur.
To match diverse operational dynamics, CHG Bearing supplies R10 with multiple cage configurations: high-strength pressed steel ribbon cages for standard duty, solid machined brass cages (M/CA) for heavy vibration and shock loads, or lightweight glass-fiber reinforced polyamide cages (TN9/TVP) for high acceleration and ultra-low noise.
