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 | 23038 | |
| Bore diameter | d | 190 mm |
| Outside diameter | D | 290 mm |
| Width | B | 75 mm |
| Basic dynamic load rating | C | 1080 kN |
| Basic static load rating | C0 | 1550 kN |
| Fatigue load limit | Pu | 183 kN |
| Reference speed | nref | 1660 r/min |
| Limiting speed | nG | 2490 r/min |
| Mass | ≈m | 16.302 kg |
| Internal clearance | CN (Group N) — Normal internal clearance | |
| 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 | CN (Group N) | Normal internal clearance |
| Relubrication feature | Standard |
Main Dimensions & Performance Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 190 mm7.48 in |
| Outside diameter | D | 290 mm11.417 in |
| Width | B | 75 mm2.953 in |
| Basic dynamic load rating, radial | Cr | 1,080,000 N242,805.755 lbf |
| Basic static load rating, radial | C0r | 1,550,000 N348,471.223 lbf |
| Fatigue load limit, radial | Cur | 183,000 N41,142.086 lbf |
| Limiting speed | nG | 2,490 1/min |
| Reference speed | nϑr | 1,660 1/min |
| Mass | ≈m | 16.302 kg35.94 lbs |
Mounting dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 200.2 mm7.882 in |
| Maximum diameter of housing shoulder | Da max | 279.8 mm11.016 in |
| Maximum recess radius | ra max | 2.1 mm0.083 in |
| Minimum cavity width of the sleeve | Ba min | 9 mm0.354 in |
| Maximum diameter of shaft shoulder | da max | 211 mm8.307 in |
| Minimum cavity diameter of the sleeve | db min | 199 mm7.835 in |
Dimensions5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 2.1 mm0.083 in |
| Bore diameter outer ring | D1 | 264.5 mm10.413 in |
| Raceway diameter of the inner ring | d2 | 211.9 mm8.343 in |
| Diameter lubrication hole | ds | 8 mm0.315 in |
| Width of lubricating groove | ns | 15 mm0.591 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 | 0.23 |
| Dynamic axial load factor | Y1 | 2.98 |
| Dynamic axial load factor | Y2 | 4.44 |
| Static axial load factor | Y0 | 2.92 |
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 Identity10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 386730 | |
| Brand | FAG | |
| Base Type | 23038 | |
| Old Designation | ["23038E1K.TVPB","23038-E1-K-TVPB"] | |
| X Life Marking | XL | |
| SAP material number | 0190261290000 | |
| Base product | 2305091101 | |
| Bearing X designation | 23038-E1-XL-K-TVPB | |
| Mounting Manager ID | 23038-E1-XL-K-TVPB | |
| Grease application ID | 23038-E1-XL-K-TVPB |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Spherical roller bearings 230..-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 | H3038 | |
| Withdrawal sleeve | AH3038G |
Technical Data25 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 190 mm | |
| Outside Diamater (D) | 290 mm | |
| Total Width (B) | 75 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 1,080,000 N | |
| Basic Static Load Rating, Radial (C0R) | 1,550,000 N | |
| Diameter Lubrication Hole (Ds) | 8 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Minimum Diameter Shaft Shoulder (Da) | 200.2 mm | |
| Operating Temperature Max. (Tmax) | 120 °C | |
| Limiting Speed (Limiting Spe) | 2,490 1/min | |
| Reference Speed (Nϑr) | 1,660 1/min | |
| Maximum Recess Radius (Ra Max) | 2.1 mm | |
| Maximum Diameter Of Housing Shoulder (Da) | 279.8 mm | |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.23 | |
| Width Of Lubricating Groove (Ns) | 15 mm | |
| Dynamic Axial Load Factor (Y1) | 2.98 | |
| Bore Diameter Outer Ring (D1) | 264.5 mm | |
| Raceway Diameter Of The Inner Ring (D2) | 211.9 mm | |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 211 mm | |
| Minimum Chamfer Dimension (Rmin) | 2.1 mm | |
| Static Axial Load Factor (Y0) | 2.92 | |
| Dynamic Axial Load Factor (Y2) | 4.44 | |
| Minimum Cavity Width Of The Sleeve (Ba Min) | 9 mm | |
| Minimum Cavity Diameter Of The Sleeve (Db Min) | 199 mm | |
| Fatigue Load Limit, Radial (Cur) | 183,000 N |
