Select a different country or region to see content for your location.
United States
06:50:19 GMT+0000 (Coordinated Universal Time)
238/1180-B-K-MB
Spherical Roller Bearing
Spherical roller bearings 238..-K, main dimensions to DIN 635-2, with tapered bore, taper 1:12
Replaces
238/1180BK.MB
Main Dimensions & Performance Data
| d | 1.180 mm | Bore diameter |
| D | 1.420 mm | Outside diameter |
| B | 180 mm | Width |
| Cr | 6.000.000 N | Basic dynamic load rating, radial |
| C0r | 19.200.000 N | Basic static load rating, radial |
| Cur | 1.130.000 N | Fatigue load limit, radial |
| nG | 430 1/min | Limiting speed |
| nϑr | 187 1/min | Reference speed |
| ≈m | 558 kg | Weight |
Mounting dimensions
| da min | 1.203 mm | Minimum diameter shaft shoulder |
| Da max | 1.397 mm | Maximum diameter of housing shoulder |
| ra max | 5 mm | Maximum recess radius |
Dimensions
| rmin | 6 mm | Minimum chamfer dimension |
| D1 | 1.353,9 mm | Bore diameter outer ring |
| ds | 9,5 mm | Diameter lubrication hole |
| ns | 17,7 mm | Width of lubricating groove |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
Calculation factors
| e | 0,11 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y1 | 6,18 | Dynamic axial load factor |
| Y2 | 9,2 | Dynamic axial load factor |
| Y0 | 6,04 | Static axial load factor |
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
Technical principles
Recently viewed products
Wait to see recently viewed products