FAG QJ1248-MPA bearings
QJ1248-MPA Four point contact bearing, solid brass cage
- Measurement system
- Metric
- Bore diameter
- 240.000 mm
- Outside diameter
- 440.000 mm
- Width
- 85.000 mm
- Cr
- 660000 N
- C0r
- 1220000 N
- Limiting speed
- 2600 r/min
- Net weight
- 61.6 kg
- Number of rows
- 1
- Contact angle deg
- 35
- Sealing
- Without
- Cage
- Machined brass
- Bore type
- Cylindrical
- Outer diameter type
- Cylindrical
- Bearing material
- Steel
- Rolling material
- Steel
- Tolerance class
- Normal (PN)
- Internal clearance
- CN
In stock
Technical specification for FAG QJ1248-MPA
| Part Number | QJ1248-MPA | |
|---|---|---|
| Cage | MPA | solid brass cage, outer ring guided |
| Tolerance class | PN | Normal (PN) |
| Axial internal clearance | CN | Group N (CN) |
| Main Dimensions & Performance Data | ||
| d | 240 mm | Bore diameter |
| D | 440 mm | Outside diameter |
| B | 85 mm | Width |
| Cr | 660000 N | Basic dynamic load rating, radial |
| C0r | 1220000 N | Basic static load rating, radial |
| Cur | 38000 N | Fatigue load limit, radial |
| nG | 2600 1/min | Limiting speed |
| nϑr | 1390 1/min | Reference speed |
| m | 61.6 kg | Weight |
| Mounting dimensions | ||
| da min | 257 mm | Minimum diameter shaft shoulder |
| Da max | 423 mm | Maximum diameter of housing shoulder |
| ra max | 3 mm | Maximum fillet radius |
| Dimensions | ||
| rmin | 4 mm | Minimum chamfer dimension |
| D1 | 367.9 mm | Shoulder diameter outer ring |
| d1 | 314.95 mm | Shoulder diameter inner ring |
| a | 680 mm | Distance between the apexes of the pressure cones |
| α | 35° | Contact angle |
FAG QJ1248-MPA, Four point contact bearing QJ12..-MPA, solid brass cage, Main dimensions: 240 x 440 x 85mm.
- Cage: MPA, solid brass cage, outer ring guided
- Tolerance: PN, Normal (PN)
- Axial internal clearance: CN, Group N (CN)
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