Manufactured by CHG Bearing, the 61900 is a precision Deep Groove Ball Bearings（618 / 619 SERIES）. Key dimensional parameters include a 10 mm bore diameter, a 22 mm outer diameter, and a 6 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.
Technical Specifications
| Overview | |
|---|---|
| Part Number | 61900 61900 |
| Brand | CHG® CHG® |
| Characteristics | |
| Bearing Type | Deep Groove Ball Bearing Deep Groove Ball Bearing |
| Seal Type | Open / Contact Seal Options Open / Contact Seal Options |
| Load Direction | Radial Radial |
| Row Configuration | Single Row Single Row |
| Dimensions | |
| Bore Diameter (d) | 10 mm |
| Width (B) | 6 mm |
| Outer Diameter (D) | 22 mm |
| Bore Diameter Tolerance | -0.008-0 mm |
| Outside Diameter Tolerance | -0.009-0 mm |
| Width Tolerance | -0.12-0 mm |
| Performance | |
| Basic Dynamic Radial Load Rating Cr | 2.7 kN 0.61 klbf |
| Basic Static Radial Load Rating C0r | 1.27 kN 0.29 klbf |
| Limiting Speed – Grease | 32000 r/min 32000 r/min |
| Limiting Speed – Oil | 38000 (r/min) 38000 (r/min) |
| Material | |
| Mass | 0.009 kg 0.0198 lb |
| Ring Material | Stainless Steel / Bearing Steel Stainless Steel / Bearing Steel |
| Cage Material | Brass / PEEK / Polyimide / Phenolic Resin Fabric Laminate Brass / PEEK / Polyimide / Phenolic Resin Fabric Laminate |
| Ball Material | Stainless Steel / Bearing Steel / Ceramic Stainless Steel / Bearing Steel / Ceramic |
| Operating Temperature Range | -50 to +100 °C -50 to +100 °C |
| Precision Class | P0 P0 |
| Radial Internal Clearance | 0.002-0.013 mm |
61900 22 mm 10 mm 6 mm Frequently Asked Questions about 61900 Deep Groove Ball Bearings（618 / 619 SERIES）
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Standard batches of CHG Bearing 61900 conform strictly to ISO Class Normal (ABEC-1). For high-precision machine tool spindles, gearboxes, or robotics requiring tighter runouts, CHG Bearing can provide custom batches graded to ISO Class 6 (P6/ABEC-3) or ISO Class 5 (P5/ABEC-5) with 100% micrometer verification.
Yes, 100% of 61900 Deep Groove Ball Bearings（618 / 619 SERIES） leaving CHG Bearing production lines are subjected to multi-frequency Anderometer sound testing. All units satisfy baseline Z1V1 levels, with dedicated quiet-running electric motor quality (EMQ) lots certified to Z2V2 and Z3V3 standards for silent machinery integration.
In its sealed configuration (Open / Contact Seal Options), CHG Bearing pre-charges 61900 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 safeguard CHG Bearing 61900 against fretting wear and false brinelling during transport or vibration, assemble mating surfaces (10 mm x 22 mm) using anti-fretting mounting paste. Maintaining strict alignment and avoiding prolonged static vibration will preserve raceway polish.
