Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications11 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | 24028 | |
| Bore diameter | d | 140 mm |
| Outside diameter | D | 210 mm |
| Width | B | 69 mm |
| Basic static load rating | C0 | 930 kN |
| Limiting speed | nG | 25 r/min |
| Mass | ≈m | 8.24 kg |
| Internal clearance | C4 (Group 4) — Internal clearance larger than C3 | |
| Cage | JPB — Sheet metal cage | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 200 °C |
Product characteristics5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Design | CP | „Caster Product“ for continuous casting machines |
| Bore type | Z | Cylindrical |
| Cage | JPB | Sheet metal cage |
| Radial internal clearance | C4 (Group 4) | Internal clearance larger than C3 |
| Relubrication feature | Standard |
Main Dimensions & Performance Data6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 140 mm5.512 in |
| Outside diameter | D | 210 mm8.268 in |
| Width | B | 69 mm2.717 in |
| Basic static load rating, radial | C0r | 930,000 N209,082.734 lbf |
| Limiting speed | nG | 25 1/min |
| Mass | ≈m | 8.24 kg18.166 lbs |
Mounting dimensions2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 148.8 mm5.858 in |
| Maximum diameter of housing shoulder | Da max | 201.2 mm7.921 in |
Dimensions5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 2 mm0.079 in |
| Bore diameter outer ring | D1 | 186.4 mm7.339 in |
| Raceway diameter of the inner ring | d2 | 157.1 mm6.185 in |
| Diameter lubrication hole | ds | 3.2 mm0.126 in |
| Width of lubricating groove | ns | 6.5 mm0.256 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 200 °C392 °F |
Calculation factors2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y | e | 0.28 |
| Static axial load factor | Y0 | 2.32 |
Capabilities & suitability7 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 |
Manufacturer Identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 2881391 | |
| Brand | FAG | |
| Base Type | 24028 | |
| SAP material number | 3022245800040 | |
| Base product | 2305091102 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | spherical roller bearing 240..-CP, optimized design for continous casting machines | |
| Short Description | Spherical Roller Bearing |
Technical Data16 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 140 mm | |
| Outside Diamater (D) | 210 mm | |
| Total Width (B) | 69 mm | |
| Basic Static Load Rating, Radial (C0R) | 930,000 N | |
| Diameter Lubrication Hole (Ds) | 3.2 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Minimum Diameter Shaft Shoulder (Da) | 148.8 mm | |
| Operating Temperature Max. (Tmax) | 200 °C | |
| Limiting Speed (Limiting Spe) | 25 1/min | |
| Maximum Diameter Of Housing Shoulder (Da) | 201.2 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) | 6.5 mm | |
| Bore Diameter Outer Ring (D1) | 186.4 mm | |
| Raceway Diameter Of The Inner Ring (D2) | 157.1 mm | |
| Minimum Chamfer Dimension (Rmin) | 2 mm | |
| Static Axial Load Factor (Y0) | 2.32 |
