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 | 2311 | |
| Bore diameter | d | 55 mm |
| Outside diameter | D | 120 mm |
| Width | B | 43 mm |
| Basic dynamic load rating | C | 52 kN |
| Basic static load rating | C0 | 17.9 kN |
| Fatigue load limit | Pu | 1.13 kN |
| Limiting speed | nG | 3750 r/min |
| Mass | ≈m | 2.125 kg |
| Precision class | PN — Normal (ISO 492:2023) | |
| Internal clearance | C3 (Group 3) — Internal clearance larger than CN | |
| Sealing | 2RS — Contact seal on both sides | |
| Cage | TVH — Solid cage made of glass-fiber reinforced polyamide PA66 | |
| Lubricant | GA13 — Ball bearing and insert bearing grease | |
| Minimum operating temperature | Tmin | -20 °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 characteristics6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore type | Z | Cylindrical |
| Type of Seal | 2RS | Contact seal on both sides |
| Cage | TVH | Solid cage made of glass-fiber reinforced polyamide PA66 |
| Tolerance class | PN | Normal (ISO 492:2023) |
| Radial internal clearance | C3 (Group 3) | Internal clearance larger than CN |
| Lubricant | GA13 | Ball bearing and insert bearing grease |
Main Dimensions & Performance Data8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 55 mm2.165 in |
| Outside diameter | D | 120 mm4.724 in |
| Width | B | 43 mm1.693 in |
| Basic dynamic load rating, radial | Cr | 52,000 N11,690.647 lbf |
| Basic static load rating, radial | C0r | 17,900 N4,024.281 lbf |
| Fatigue load limit, radial | Cur | 1,130 N254.047 lbf |
| Limiting speed | nG | 3,750 1/min |
| Mass | ≈m | 2.125 kg4.685 lbs |
Mounting dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 66 mm2.598 in |
| Maximum diameter of housing shoulder | Da max | 109 mm4.291 in |
| Maximum fillet radius | ra max | 2 mm0.079 in |
Dimensions5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 2 mm0.079 in |
| Shoulder diameter outer ring | D1 | 101.272 mm3.987 in |
| Caliber diameter outer ring | D2 | 106.35 mm4.187 in |
| Shoulder diameter inner ring | d1 | 77.8 mm3.063 in |
| Caliber diameter inner ring | d2 | 70.45 mm2.774 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -20 °C-4 °F |
| Operating temperature max. | Tmax | 100 °C212 °F |
Calculation factors4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y | e | 0.24 |
| Dynamic axial load factor | Y1 | 2.65 |
| Dynamic axial load factor | Y2 | 4.1 |
| Static axial load factor | Y0 | 2.78 |
Capabilities & suitability8 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 | |
| Staticangularerrorandmisalignment | Yes | |
| Dynamicangularerrorandmisalignment | Yes |
Manufacturer Identity10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 366180 | |
| Brand | FAG | |
| Base Type | 2311 | |
| Old Designation | ["2311.2RS.TV.C3"] | |
| X Life Marking | n.r. | |
| SAP material number | 0167074350030 | |
| Base product | 2305080601 | |
| Bearing X designation | 2311-2RS-TVH-C3 | |
| Mounting Manager ID | 2311-2RS-TVH-C3 | |
| Grease application ID | 2311-2RS-TVH-C3 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Self-aligning ball bearing 23..-2RS-TVH, seals, plastic cage | |
| Short Description | Self-aligning ball bearing |
Technical Data21 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 55 mm | |
| Outside Diameter (D) | 120 mm | |
| Width (B) | 43 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 52,000 N | |
| Basic Static Load Rating, Radial (C0R) | 17,900 N | |
| Operating Temperature Min. (Tmin) | -20 °C | |
| Limiting Speed (Ng) | 3,750 1/min | |
| Operating Temperature Max. (Tmax) | 100 °C | |
| Fatigue Load Limit, Radial (Cur) | 1,130 N | |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.24 | |
| Minimum Diameter Shaft Shoulder (Da Min) | 66 mm | |
| Shoulder Diameter Inner Ring (D1) | 77.8 mm | |
| Dynamic Axial Load Factor (Y1) | 2.65 | |
| Maximum Diameter Of Housing Shoulder (Da Max) | 109 mm | |
| Minimum Chamfer Dimension (Rmin) | 2 mm | |
| Caliber Diameter Inner Ring (D1) | 70.45 mm | |
| Maximum Fillet Radius (Ra Max) | 2 mm | |
| Shoulder Diameter Outer Ring (D1) | 101.272 mm | |
| Dynamic Axial Load Factor (Y2) | 4.1 | |
| Caliber Diameter Outer Ring (D1) | 106.35 mm | |
| Static Axial Load Factor (Y0) | 2.78 |
