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 | 61908 | |
| Bore diameter | d | 40 mm |
| Outside diameter | D | 62 mm |
| Width | B | 12 mm |
| Basic dynamic load rating | C | 14.5 kN |
| Basic static load rating | C0 | 9.9 kN |
| Fatigue load limit | Pu | 0.59 kN |
| Limiting speed | nG | 5700 r/min |
| Mass | ≈m | 0.11 kg |
| Precision class | PN — Normal (ISO 492:2023) | |
| Internal clearance | C3 (Group 3) — Internal clearance larger than CN | |
| Sealing | 2RSR — Contact seal on both sides | |
| Cage | JN — Steel sheet metal | |
| Lubricant | L195 — Grease (L195/customer specific) | |
| 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 characteristics7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Type of Seal | 2RSR | Contact seal on both sides |
| Cage | JN | Steel sheet metal |
| Tolerance class | PN | Normal (ISO 492:2023) |
| Dimensional / heat stabilization | SN | Rings dimensional stabilized up to 120° |
| Lubricant | L195 | Grease (L195/customer specific) |
| Radial internal clearance | C3 (Group 3) | Internal clearance larger than CN |
| Bore type | Z | Cylindrical |
Main Dimensions & Performance Data8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 40 mm1.575 in |
| Outside diameter | D | 62 mm2.441 in |
| Width | B | 12 mm0.472 in |
| Basic dynamic load rating, radial | Cr | 14,500 N3,259.892 lbf |
| Basic static load rating, radial | C0r | 9,900 N2,225.719 lbf |
| Fatigue load limit, radial | Cur | 590 N132.644 lbf |
| Limiting speed | nG | 5,700 1/min |
| Mass | ≈m | 0.11 kg0.243 lbs |
Mounting dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 43.2 mm1.701 in |
| Maximum diameter of housing shoulder | Da max | 58.8 mm2.315 in |
| Maximum fillet radius | ra max | 0.6 mm0.024 in |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 0.6 mm0.024 in |
| Shoulder diameter outer ring | D1 | 55.25 mm2.175 in |
| Caliber diameter outer ring | D2 | 57.3 mm2.256 in |
| Shoulder diameter inner ring | d1 | 46.9 mm1.846 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 | 15.5 |
Capabilities & suitability6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Radial load capacity | Yes | |
| Axial load capacity in one direction | Yes | |
| Axial load capacity in both directions | Yes | |
| Lifetimelubricationfreedomfrommaintenance | Yes | |
| Suitable for grease lubrication | Yes | |
| Sealedonbothsides | Yes |
Manufacturer Identity7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 4056134 | |
| Brand | FAG | |
| Base Type | 61908 | |
| SAP material number | 3048193360030 | |
| Base product | 2305080101 | |
| Bearing X designation | 61908-2RSR-L195-C3 | |
| Mounting Manager ID | 61908-2RSR-L195-C3 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Deep groove ball bearing 619..-2RSR, single row, seals, steel sheet metal cage | |
| Short Description | Deep groove ball bearing |
Technical Data17 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 40 mm | |
| Outside Diameter (D) | 62 mm | |
| Width (B) | 12 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 14,500 N | |
| Basic Static Load Rating, Radial (C0R) | 9,900 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed (Ng) | 5,700 1/min | |
| Operating Temperature Max. (Tmax) | 100 °C | |
| Calculation Factor (F0) | 15.5 | |
| Fatigue Load Limit, Radial (Cur) | 590 N | |
| Minimum Diameter Shaft Shoulder (Da Min) | 43.2 mm | |
| Shoulder Diameter Inner Ring (D1) | 46.9 mm | |
| Maximum Diameter Of Housing Shoulder (Da Max) | 58.8 mm | |
| Minimum Chamfer Dimension (Rmin) | 0.6 mm | |
| Maximum Fillet Radius (Ra Max) | 0.6 mm | |
| Shoulder Diameter Outer Ring (D1) | 55.25 mm | |
| Caliber Diameter Outer Ring (D1) | 57.3 mm |