Select a different country or region to see content for your location.
United States
23:55:17 GMT+0000 (Coordinated Universal Time)
239/500-K-MB
Spherical Roller Bearing
Spherical roller bearing 239..-K-MB, symmetric 3 ribs
Replaces
239/500K.MB
Main Dimensions & Performance Data
| d | 500 mm | Bore diameter |
| D | 670 mm | Outside diameter |
| B | 128 mm | Width |
| Cr | 2,600,000 N | Basic dynamic load rating, radial |
| C0r | 6,300,000 N | Basic static load rating, radial |
| Cur | 410,000 N | Fatigue load limit, radial |
| nG | 990 1/min | Limiting speed |
| nϑr | 540 1/min | Reference speed |
| ≈m | 124.5 kg | Weight |
Mounting dimensions
| da min | 518 mm | Minimum diameter shaft shoulder |
| Da max | 652 mm | Maximum diameter of housing shoulder |
| ra max | 4 mm | Maximum recess radius |
| da max | 543 mm | Maximum diameter of shaft shoulder |
| db min | 516 mm | Minimum cavity diameter of the sleeve |
| Ba min | 18 mm | Minimum cavity width of the sleeve |
Dimensions
| rmin | 5 mm | Minimum chamfer dimension |
| D1 | 619.3 mm | Bore diameter outer ring |
| ds | 12.5 mm | Diameter lubrication hole |
| ns | 23.5 mm | Width of lubricating groove |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
Calculation factors
| e | 0.17 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y1 | 3.9 | Dynamic axial load factor |
| Y2 | 5.81 | Dynamic axial load factor |
| Y0 | 3.81 | Static axial load factor |
Additional information
H39/500-HG | Adapter sleeve | |
AH39/500-H | Withdrawal sleeve |
Your current product variant
| Bore type | K | Tapered, taper 1:12 |
| Cage | MB | Solid brass cage |
| Radial internal clearance | CN (Group N) | Normal internal clearance |
| Relubrication feature | Standard |
Characteristics
Operating conditions for bearing 239/500-K-MB
In work for 239/500-K-MB
CO₂e caused by friction during operation
Comprehensive information with immediate calculations of the CO2e emissions of our rotative products in various application scenarios.
Load
*MandatoryMotion Influences
*Mandatory Preset calculation parameters
Arcanol MULTI2
Greasenormal cleanliness
Contamination70°C
Operating Temperature20°C
Ambient Temperature Choose your calculations
Powered by Bearinx
Please add the remaining conditions.
CO₂e emissions
For Production info_outline
-
Rating life
Total Rating Life (Lh10)
-
Static safety (S0)
-
Your feedback helps us to continuously improve our product.
Access the benefits of the medias EasyCalc - Download now!
All
English
2017-08-15 | Katalog | MH1 Dismounting Hydraulic | Englisch
Dismounting of rolling bearings - Hydraulic dismounting
2017-08-15 | Katalog | MH1 Dismounting Mechanical | Englisch
Dismounting of rolling bearings - Mechanical dismounting
2017-08-15 | Katalog | MH1 Mounting Hydraulic | Englisch
Mounting of rolling bearings - Hydraulic mounting
2017-08-15 | Katalog | MH1 Mounting Mechanical | Englisch
Mounting of rolling bearings - Mechanical mounting
2017-09-15 | Katalog | MH1 Services | Englisch
Services
2017-09-15 | Katalog | MH1 Tables | Englisch
Tables
2017-09-15 | Katalog | MH1 Technical principles | Englisch
