FAG QJ248-N2-MPA bearings
QJ248-N2-MPA Four point contact bearing, holding grooves, solid brass cage
- Measurement system
- Metric
- Bore diameter
- 240.000 mm
- Outside diameter
- 440.000 mm
- Width
- 72.000 mm
- Cr
- 640000 N
- C0r
- 1110000 N
- Limiting speed
- 2550 r/min
- Net weight
- 52.5 kg
- Number of rows
- 1
- Contact angle deg
- 35
- Sealing
- Without
- Locating feature
- Two locating slots in outer ring
- 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 QJ248-N2-MPA
| Part Number | QJ248-N2-MPA | |
|---|---|---|
| Cage | MPA | solid brass cage, outer ring guided |
| Design, bearing outer ring | N2 | two retaining grooves in the outer ring on one side |
| 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 | 72 mm | Width |
| Cr | 640000 N | Basic dynamic load rating, radial |
| C0r | 1110000 N | Basic static load rating, radial |
| Cur | 31500 N | Fatigue load limit, radial |
| nG | 2550 1/min | Limiting speed |
| nϑr | 1330 1/min | Reference speed |
| m | 52.5 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 mm | Shoulder diameter outer ring |
| d1 | 312.5 mm | Shoulder diameter inner ring |
| a | 238 mm | Distance between the apexes of the pressure cones |
| an | 15 mm | Hight retaining slot |
| bn | 12.5 mm | Width retaining slot |
| rn | 2.5 mm | Radius retaining slot |
| 45° | Angle retaining slot | |
| α | 35° | Contact angle |
FAG QJ248-N2-MPA, Four point contact bearing QJ2..-N2-MPA, holding grooves, solid brass cage, Main dimensions: 240 x 440 x 72mm.
- Cage: MPA, solid brass cage, outer ring guided
- Design, bearing outer ring: N2, two retaining grooves in the outer ring on one side
- Tolerance: PN, Normal (PN)
- Axial internal clearance: CN, Group N (CN)
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