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 | RAE20 | |
| Bore diameter | d | 20 mm |
| Outside diameter | D | 47 mm |
| Width | B | 21.4 mm |
| Basic dynamic load rating | C | 12.8 kN |
| Basic static load rating | C0 | 6.6 kN |
| Fatigue load limit | Pu | 0.345 kN |
| Mass | ≈m | 0.17 kg |
Manufacturer Identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 357863 | |
| Brand | INA | |
| Base Type | RAE20 | |
| Old Designation | ["RAE20-NPP-NR"] | |
| X Life Marking | XL |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Radial insert ball bearings RAE..-NPP-NR, cylindrical outer ring, location by eccentric locking collar, slots in outer ring, P seals on both sides | |
| Short Description | Radial insert ball bearing |
Technical Data19 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 20 mm | |
| Outside Diamater (D) | 47 mm | |
| Total Width (B) | 21.4 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 12,800 N | |
| Basic Static Load Rating, Radial (C0R) | 6,600 N | |
| Locking Collar Total Width (B1) | 31 mm | |
| Distance Snap Ring (A) | 3.58 mm | |
| Width Of Flats (W) | 3 mm | |
| Width, Outer Ring (C) | 14 mm | |
| Upper Width Snap Ring Tolerance (Upper Width) | 0 mm | |
| Calculation Factor (F0) | 13.1 | |
| Lower Width Snap Ring Tolerance (Lower Width) | -0.1 mm | |
| Lower Distance Retaining Ring Tolerance (Lower Distan) | -0.25 mm | |
| Outside Diameter Snap Ring (D2) | 52.7 mm | |
| Outside Diameter Locking Collar/Locknut (D3) | 33 mm | |
| Upper Distance Retaining Ring Tolerance (Upper Distan) | 0 mm | |
| Distance Raceway (S) | 7.5 mm | |
| Rib Diameter Sealing Inner Ring (D2) | 26.9 mm | |
| Fatigue Load Limit, Radial (Cur) | 345 N |
