Select a different country or region to see content for your location.
United States
21:39:46 GMT+0000 (Coordinated Universal Time)
7048-B-MP
Angular contact ball bearing
Angular contact ball bearing 70..-B-MP, single row, solid brass cage
Replaces
7048B.MP
Main Dimensions & Performance Data
| d | 240 mm | Bore diameter |
| D | 360 mm | Outside diameter |
| B | 56 mm | Width |
| Cr | 265,000 N | Basic dynamic load rating, radial |
| C0r | 415,000 N | Basic static load rating, radial |
| Cur | 12,500 N | Fatigue load limit, radial |
| nG | 2,700 1/min | Limiting speed |
| nϑr | 1,890 1/min | Reference speed |
| ≈m | 19.1 kg | Weight |
Mounting dimensions
| da min | 252.4 mm | Minimum diameter of shaft shoulder |
| Da max | 347.6 mm | Maximum diameter of housing shoulder |
| Db max | 354 mm | Maximum diameter of housing shoulder |
| ra max | 2.5 mm | Maximum fillet radius of shaft |
| ra1 max | 1 mm | Maximum fillet radius of housing |
Dimensions
| rmin | 3 mm | Minimum chamfer dimension |
| r1 min | 1.1 mm | Minimum chamfer dimension |
| D1 | 313.8 mm | Shoulder diameter on outer ring wide side face |
| d1 | 289.05 mm | Shoulder diameter on inner ring wide side face |
| a | 153.9 mm | Distance between the apexes of the pressure cones |
| α | 40 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
Your current product variant
| Design variant | B | B |
| Sealing | Without | Not sealed |
| Cage | MP | Solid brass cage, ball guided |
| Tolerance class | PN | Normal (PN) |
| Dimensional / heat stabilization | S1 | Rings dimensional stabilized up to 200° |
| Lubricant | Without | Bearing not greased |
Characteristics
Operating conditions for bearing 7048-B-MP
In work for 7048-B-MP
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
2017-09-15 | Katalog | MH1 Thermal mounting | Englisch
Mounting of rolling bearing - Thermal mounting
2017-08-15 | Katalog | MH1 Mounting Mechanical | Englisch
Mounting of rolling bearings - Mechanical mounting
2017-09-15 | Katalog | MH1 Mounting angular contact | Englisch
Mounting of rolling bearings -Mounting of angular contact ball bearings and tapered roller bearings
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