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61948-MA
Deep groove ball bearing
Deep groove ball bearing 619..-MA, single row, solid brass cage
Replaces
61948MA
Main Dimensions & Performance Data
| d | 240 mm | Bore diameter |
| D | 320 mm | Outside diameter |
| B | 38 mm | Width |
| Cr | 211.000 N | Basic dynamic load rating, radial |
| C0r | 240.000 N | Basic static load rating, radial |
| Cur | 8.600 N | Fatigue load limit, radial |
| nG | 3.400 1/min | Limiting speed |
| nϑr | 2.330 1/min | Reference speed |
| ≈m | 8,39 kg | Weight |
Mounting dimensions
| da min | 250,2 mm | Minimum diameter shaft shoulder |
| Da max | 309,8 mm | Maximum diameter of housing shoulder |
| ra max | 2,1 mm | Maximum fillet radius |
Dimensions
| rmin | 2,1 mm | Minimum chamfer dimension |
| D1 | 298,86 mm | Shoulder diameter outer ring |
| d1 | 262,85 mm | Shoulder diameter inner ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
Calculation factors
| f0 | 16,3 | Calculation factor |
Your current product variant
| Sealing | Without | Not sealed |
| Cage | MA | Solid brass cage, outer ring guided |
| Tolerance class | PN | Normal (PN) |
| Dimensional / heat stabilization | S1 | Rings dimensional stabilized up to 200° |
| Lubricant | Without | Bearing not greased |
| Radial internal clearance | CN (Group N) | Normal internal clearance |
| Bore type | Z | Cylindrical |
Characteristics
Operating conditions for bearing 61948-MA
In work for 61948-MA
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
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CO₂e emissions
For Production info_outline
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Rating life
Total Rating Life (Lh10)
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Static safety (S0)
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