Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications17 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | 61902 | |
| Bore diameter | d | 15 mm |
| Outside diameter | D | 28 mm |
| Width | B | 7 mm |
| Basic dynamic load rating | C | 4.6 kN |
| Basic static load rating | C0 | 2.26 kN |
| Fatigue load limit | Pu | 0.14 kN |
| Reference speed | nref | 20600 r/min |
| Limiting speed | nG | 38000 r/min |
| Mass | ≈m | 0.015 kg |
| Precision class | PN — Normal (ISO 492:2023) | |
| Internal clearance | CN (Group N) — Normal internal clearance | |
| Sealing | Without — Not sealed | |
| Cage | JN — Steel sheet metal | |
| Lubricant | Without — Bearing not greased | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 120 °C |
Precision classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Radial ball bearing tolerance equivalent | ABEC 1Derived from ISO Normal; not a direct ABEC marking | |
| Mapping basis | ISO 492 / ANSI/ABMA 20The original manufacturer tolerance remains the controlling value. |
Product characteristics8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Version code | >N | Not marked on bearing |
| Type of Seal | Without | Not sealed |
| Cage | JN | Steel sheet metal |
| Tolerance class | PN | Normal (ISO 492:2023) |
| Dimensional / heat stabilization | SN | Rings dimensional stabilized up to 120° |
| Lubricant | Without | Bearing not greased |
| Radial internal clearance | CN (Group N) | Normal internal clearance |
| Bore type | Z | Cylindrical |
Main Dimensions & Performance Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 15 mm0.591 in |
| Outside diameter | D | 28 mm1.102 in |
| Width | B | 7 mm0.276 in |
| Basic dynamic load rating, radial | Cr | 4,600 N1,034.173 lbf |
| Basic static load rating, radial | C0r | 2,260 N508.094 lbf |
| Fatigue load limit, radial | Cur | 140 N31.475 lbf |
| Limiting speed | nG | 38,000 1/min |
| Reference speed | nϑr | 20,600 1/min |
| Mass | ≈m | 0.015 kg0.033 lbs |
Mounting dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 17 mm0.669 in |
| Maximum diameter of housing shoulder | Da max | 26 mm1.024 in |
| Maximum fillet radius | ra max | 0.3 mm0.012 in |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 0.3 mm0.012 in |
| Shoulder diameter outer ring | D1 | 24.3 mm0.957 in |
| Caliber diameter outer ring | D2 | 25.3 mm0.996 in |
| Shoulder diameter inner ring | d1 | 18.7 mm0.736 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 120 °C248 °F |
Calculation factors1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Calculation factor | f0 | 14.3 |
Capabilities & suitability6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Radial load capacity | Yes | |
| Axial load capacity in one direction | Yes | |
| Axial load capacity in both directions | Yes | |
| Suitable for grease lubrication | Yes | |
| Suitable for oil lubrication | Yes | |
| Unsealed design | Yes |
Manufacturer Identity8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 2563359 | |
| Brand | FAG | |
| Base Type | 61902 | |
| SAP material number | 0670369100000 | |
| Base product | 2305080101 | |
| Bearing X designation | 61902 | |
| Mounting Manager ID | 61902 | |
| Grease application ID | 61902 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Deep groove ball bearing 619, single row, steel sheet metal cage | |
| Short Description | Deep groove ball bearing |
Technical Data18 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 15 mm | |
| Outside Diameter (D) | 28 mm | |
| Width (B) | 7 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 4,600 N | |
| Basic Static Load Rating, Radial (C0R) | 2,260 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed (Ng) | 38,000 1/min | |
| Operating Temperature Max. (Tmax) | 120 °C | |
| Reference Speed (Nϑr) | 20,600 1/min | |
| Calculation Factor (F0) | 14.3 | |
| Fatigue Load Limit, Radial (Cur) | 140 N | |
| Minimum Diameter Shaft Shoulder (Da Min) | 17 mm | |
| Shoulder Diameter Inner Ring (D1) | 18.7 mm | |
| Maximum Diameter Of Housing Shoulder (Da Max) | 26 mm | |
| Minimum Chamfer Dimension (Rmin) | 0.3 mm | |
| Maximum Fillet Radius (Ra Max) | 0.3 mm | |
| Shoulder Diameter Outer Ring (D1) | 24.3 mm | |
| Caliber Diameter Outer Ring (D1) | 25.3 mm |
