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 | 1311 | |
| Bore diameter | d | 55 mm |
| Outside diameter | D | 120 mm |
| Width | B | 29 mm |
| Basic dynamic load rating | C | 52 kN |
| Basic static load rating | C0 | 17.9 kN |
| Fatigue load limit | Pu | 1.13 kN |
| Reference speed | nref | 5800 r/min |
| Limiting speed | nG | 6100 r/min |
| Mass | ≈m | 1.55 kg |
| Precision class | PN — Normal (ISO 492:2023) | |
| Internal clearance | CN (Group N) — Normal internal clearance | |
| Sealing | Without — Not sealed | |
| Cage | TVH — Solid cage made of glass-fiber reinforced polyamide PA66 | |
| 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 characteristics6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore type | K | Tapered, taper 1:12 |
| Type of Seal | Without | Not sealed |
| Cage | TVH | Solid cage made of glass-fiber reinforced polyamide PA66 |
| Tolerance class | PN | Normal (ISO 492:2023) |
| Radial internal clearance | CN (Group N) | Normal internal clearance |
| Lubricant | Without | Bearing not greased |
Main Dimensions & Performance Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 55 mm2.165 in |
| Outside diameter | D | 120 mm4.724 in |
| Width | B | 29 mm1.142 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 | 6,100 1/min |
| Reference speed | nϑr | 5,800 1/min |
| Mass | ≈m | 1.55 kg3.417 lbs |
Mounting dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 66 mm2.598 in |
| Maximum diameter shaft shoulder | da max | 74 mm2.913 in |
| Maximum diameter of housing shoulder | Da max | 109 mm4.291 in |
| Minimum cavity diameter of the sleeve | db min | 60 mm2.362 in |
| Minimum cavity width of the sleeve | Ba min | 6 mm0.236 in |
| Maximum fillet radius | ra max | 2 mm0.079 in |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 2 mm0.079 in |
| Shoulder diameter outer ring | D1 | 101.04 mm3.978 in |
| Shoulder diameter inner ring | d1 | 78 mm3.071 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 120 °C248 °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 | |
| Suitable for grease lubrication | Yes | |
| Suitable for oil lubrication | Yes | |
| Unsealed design | Yes | |
| Staticangularerrorandmisalignment | Yes | |
| Dynamicangularerrorandmisalignment | Yes |
Manufacturer Identity9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 1690410 | |
| Brand | FAG | |
| Base Type | 1311 | |
| X Life Marking | n.r. | |
| SAP material number | 0389036100000 | |
| Base product | 2305080601 | |
| Bearing X designation | 1311-K-TVH | |
| Mounting Manager ID | 1311-K-TVH | |
| Grease application ID | 1311-K-TVH |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Self-aligning ball bearing 13..-K-TVH, tapered bore taper 1:12, plastic cage | |
| Short Description | Self-aligning ball bearing |
Additional information1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Adapter sleeve | H311 |
Technical Data23 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 55 mm | |
| Outside Diameter (D) | 120 mm | |
| Width (B) | 29 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 52,000 N | |
| Basic Static Load Rating, Radial (C0R) | 17,900 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed (Ng) | 6,100 1/min | |
| Operating Temperature Max. (Tmax) | 120 °C | |
| Reference Speed (Nϑr) | 5,800 1/min | |
| 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 | |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 74 mm | |
| Minimum Diameter Of Shaft Shoulder (Db Min) | 60 mm | |
| Minimum Diameter Shaft Shoulder (Da Min) | 66 mm | |
| Shoulder Diameter Inner Ring (D1) | 78 mm | |
| Dynamic Axial Load Factor (Y1) | 2.65 | |
| Maximum Diameter Of Housing Shoulder (Da Max) | 109 mm | |
| Minimum Chamfer Dimension (Rmin) | 2 mm | |
| Maximum Fillet Radius (Ra Max) | 2 mm | |
| Shoulder Diameter Outer Ring (D1) | 101.04 mm | |
| Dynamic Axial Load Factor (Y2) | 4.1 | |
| Minimum Cavity Width Of The Sleeve (Ba Min) | 6 mm | |
| Static Axial Load Factor (Y0) | 2.78 |