Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | SK014 | |
| Outside diameter | D | 52 mm |
| Width | B | 25.4 mm |
| Basic dynamic load rating | C | 14.9 kN |
| Basic static load rating | C0 | 7.8 kN |
| Mass | ≈m | 0.17271 kg |
| Minimum operating temperature | Tmin | -20 °C |
| Maximum operating temperature | Tmax | 120 °C |
Manufacturer Identity3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 1221301 | |
| Brand | INA | |
| Base Type | SK014 |
Product Identity1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Short Description | Self-aligning deep groove ball bearings |
Technical Data17 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Outside Diameter (Dsp) | 52 mm | |
| Width, Inner Ring (B) | 25.4 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 14,900 N | |
| Basic Static Load Rating, Radial (C0R) | 7,800 N | |
| Width Across Flats Lower Tolerance (Width Across) | 0.05 mm | |
| Operating Temperature Min. (Tmin) | -20 °C | |
| Operating Temperature Max. (Tmax) | 120 °C | |
| Width, Outer Ring (C) | 15 mm | |
| Width Across Flats (Inch) (D) | 0.875 in | |
| Width Across Flats Upper Tolerance (Width Across) | 0.15 mm | |
| Calculation Factor (F0) | 13.8 | |
| Maximum Distance Hexagonal Bore (F) | 26.6 mm | |
| Radius Hexagonal Bore (R) | 0.12 mm | |
| Sealing Total Width (C2) | 19 mm | |
| Outside Diameter Seal (D1) | 42.5 mm | |
| Width Of Flats (D) | 22.225 mm | |
| Shoulder Diameter Inner Ring (D1) | 33.821 mm |
