Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications14 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | 23122 | |
| Bore diameter | d | 110 mm |
| Outside diameter | D | 180 mm |
| Width | B | 56 mm |
| Basic dynamic load rating | C | 530 kN |
| Basic static load rating | C0 | 680 kN |
| Fatigue load limit | Pu | 62 kN |
| Reference speed | nref | 2550 r/min |
| Limiting speed | nG | 3700 r/min |
| Mass | ≈m | 5.102 kg |
| Internal clearance | C4 (Group 4) — Internal clearance larger than C3 | |
| Cage | TVPB — Plastic cage | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 120 °C |
Product characteristics5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Design | E1 | Without central rip |
| Bore type | K | Tapered, taper 1:12 |
| Cage | TVPB | Plastic cage |
| Radial internal clearance | C4 (Group 4) | Internal clearance larger than C3 |
| Relubrication feature | Standard |
Main Dimensions & Performance Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 110 mm4.331 in |
| Outside diameter | D | 180 mm7.087 in |
| Width | B | 56 mm2.205 in |
| Basic dynamic load rating, radial | Cr | 530,000 N119,154.676 lbf |
| Basic static load rating, radial | C0r | 680,000 N152,877.698 lbf |
| Fatigue load limit, radial | Cur | 62,000 N13,938.849 lbf |
| Limiting speed | nG | 3,700 1/min |
| Reference speed | nϑr | 2,550 1/min |
| Mass | ≈m | 5.102 kg11.248 lbs |
Mounting dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 121 mm4.764 in |
| Maximum diameter of housing shoulder | Da max | 169 mm6.654 in |
| Maximum recess radius | ra max | 2 mm0.079 in |
| Minimum cavity width of the sleeve | Ba min | 7 mm0.276 in |
| Maximum diameter of shaft shoulder | da max | 124 mm4.882 in |
| Minimum cavity diameter of the sleeve | db min | 117 mm4.606 in |
Dimensions5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 2 mm0.079 in |
| Bore diameter outer ring | D1 | 160 mm6.299 in |
| Raceway diameter of the inner ring | d2 | 124.6 mm4.906 in |
| Diameter lubrication hole | ds | 4.8 mm0.189 in |
| Width of lubricating groove | ns | 9.5 mm0.374 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 | 0.28 |
| Dynamic axial load factor | Y1 | 2.39 |
| Dynamic axial load factor | Y2 | 3.56 |
| Static axial load factor | Y0 | 2.34 |
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 Identity7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 386784 | |
| Brand | FAG | |
| Base Type | 23122 | |
| Old Designation | ["23122E1K.TVPB.C4","23122-E1-K-TVPB-C4"] | |
| X Life Marking | XL | |
| SAP material number | 0190013040040 | |
| Base product | 2305091101 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Spherical roller bearings 231..-E1-K, main dimensions to DIN 635-2, with tapered bore, taper 1:12 | |
| Short Description | Spherical Roller Bearing |
Additional information2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Adapter sleeve | H3122 | |
| Withdrawal sleeve | AHX3122 |
Technical Data25 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 110 mm | |
| Outside Diamater (D) | 180 mm | |
| Total Width (B) | 56 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 530,000 N | |
| Basic Static Load Rating, Radial (C0R) | 680,000 N | |
| Diameter Lubrication Hole (Ds) | 4.8 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Minimum Diameter Shaft Shoulder (Da) | 121 mm | |
| Operating Temperature Max. (Tmax) | 120 °C | |
| Limiting Speed (Limiting Spe) | 3,700 1/min | |
| Reference Speed (Nϑr) | 2,550 1/min | |
| Maximum Recess Radius (Ra Max) | 2 mm | |
| Maximum Diameter Of Housing Shoulder (Da) | 169 mm | |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.28 | |
| Width Of Lubricating Groove (Ns) | 9.5 mm | |
| Dynamic Axial Load Factor (Y1) | 2.39 | |
| Bore Diameter Outer Ring (D1) | 160 mm | |
| Raceway Diameter Of The Inner Ring (D2) | 124.6 mm | |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 124 mm | |
| Minimum Chamfer Dimension (Rmin) | 2 mm | |
| Static Axial Load Factor (Y0) | 2.34 | |
| Dynamic Axial Load Factor (Y2) | 3.56 | |
| Minimum Cavity Width Of The Sleeve (Ba Min) | 7 mm | |
| Minimum Cavity Diameter Of The Sleeve (Db Min) | 117 mm | |
| Fatigue Load Limit, Radial (Cur) | 62,000 N |
