Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications16 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | 61901 | |
| Bore diameter | d | 12 mm |
| Outside diameter | D | 24 mm |
| Width | B | 6 mm |
| Basic dynamic load rating | C | 3.05 kN |
| Basic static load rating | C0 | 1.46 kN |
| Fatigue load limit | Pu | 0.091 kN |
| Limiting speed | nG | 17000 r/min |
| Mass | ≈m | 0.01 kg |
| Precision class | PN — Normal (ISO 492:2023) | |
| Internal clearance | CN (Group N) — Normal internal clearance | |
| Sealing | RSR — Contact seal on one side | |
| Cage | JN — Steel sheet metal | |
| Lubricant | Without — Bearing not greased | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 100 °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 | RSR | Contact seal on one side |
| 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 Data8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 12 mm0.472 in |
| Outside diameter | D | 24 mm0.945 in |
| Width | B | 6 mm0.236 in |
| Basic dynamic load rating, radial | Cr | 3,050 N685.701 lbf |
| Basic static load rating, radial | C0r | 1,460 N328.237 lbf |
| Fatigue load limit, radial | Cur | 91 N20.459 lbf |
| Limiting speed | nG | 17,000 1/min |
| Mass | ≈m | 0.01 kg0.022 lbs |
Mounting dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 14 mm0.551 in |
| Maximum diameter of housing shoulder | Da max | 22 mm0.866 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 | 20.3 mm0.799 in |
| Caliber diameter outer ring | D2 | 21.3 mm0.839 in |
| Shoulder diameter inner ring | d1 | 15.7 mm0.618 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 100 °C212 °F |
Calculation factors1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Calculation factor | f0 | 14.5 |
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 | |
| Sealedononeside | Yes |
Manufacturer Identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 3512846 | |
| Brand | FAG | |
| Base Type | 61901 | |
| SAP material number | 3048828520000 | |
| Base product | 2305080101 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Deep groove ball bearing 619..-RSR, single row, seal, steel sheet metal cage | |
| Short Description | Deep groove ball bearing |
Technical Data17 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 12 mm | |
| Outside Diameter (D) | 24 mm | |
| Width (B) | 6 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 3,050 N | |
| Basic Static Load Rating, Radial (C0R) | 1,460 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed (Ng) | 17,000 1/min | |
| Operating Temperature Max. (Tmax) | 100 °C | |
| Calculation Factor (F0) | 14.5 | |
| Fatigue Load Limit, Radial (Cur) | 91 N | |
| Minimum Diameter Shaft Shoulder (Da Min) | 14 mm | |
| Shoulder Diameter Inner Ring (D1) | 15.7 mm | |
| Maximum Diameter Of Housing Shoulder (Da Max) | 22 mm | |
| Minimum Chamfer Dimension (Rmin) | 0.3 mm | |
| Maximum Fillet Radius (Ra Max) | 0.3 mm | |
| Shoulder Diameter Outer Ring (D1) | 20.3 mm | |
| Caliber Diameter Outer Ring (D1) | 21.3 mm |
