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Bearing specifications
61801
Deep Groove Ball Bearing
- HCT SKU
- HCT-005480
- Series
- 61800
- Configuration
- Single row · Open · CN
- Bore (d) 12 mm
- Outside (D) 21 mm
- Width (B) 5 mm
- Dynamic load (C) 1.74 kN
pcs
Overview
HCT Bearings supplies the 61801 deep groove ball bearing (12 mm bore x 21 mm outside diameter x 5 mm width). Factory-direct sourcing with complete dimensional and load-rating data available on this page. Request a quote for volume pricing, lead time and availability.
Bearing designation
Designation breakdown for 61801.
- 61801 Basic designation series 61800 · bore code 01, 12 mm
Product information
Units
Dimensions and mass
| Bore diameter (d) | 12 mm |
|---|---|
| Outer diameter (D) | 21 mm |
| Width (B) | 5 mm |
Basic load ratings
| Dynamic load rating (C) | 1.74 kN |
|---|---|
| Static load rating (C0) | 0.915 kN |
Speeds
| Reference speed | 70 000 r/min |
|---|---|
| Limiting speed | 43 000 r/min |
Design and properties
- Seal / Shield
- Open
- Internal Clearance
- CN normal
- Cage
- Sheet metal
- Rows
- Single row
- Material
- Bearing steel
Converted values are shown for convenience only. The metric figures are the published data.
Specifications are provided for product selection and may vary by configuration. Please contact us for confirmation before ordering.
