FAG QJ1252-N2-MPA-C3 bearings
QJ1252-N2-MPA-C3 Four point contact bearing, holding grooves, solid brass cage
- Measurement system
- Metric
- Bore diameter
- 260.000 mm
- Outside diameter
- 480.000 mm
- Width
- 90.000 mm
- Cr
- 760000 N
- C0r
- 1480000 N
- Limiting speed
- 2360 r/min
- Net weight
- 78.0 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
- C3
In stock
Technical specification for FAG QJ1252-N2-MPA-C3
| Part Number | QJ1252-N2-MPA-C3 | |
|---|---|---|
| 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 | C3 | Group 3 (C3), bigger than CN |
| Main Dimensions & Performance Data | ||
| d | 260 mm | Bore diameter |
| D | 480 mm | Outside diameter |
| B | 90 mm | Width |
| Cr | 760000 N | Basic dynamic load rating, radial |
| C0r | 1480000 N | Basic static load rating, radial |
| Cur | 43500 N | Fatigue load limit, radial |
| nG | 2360 1/min | Limiting speed |
| nϑr | 1210 1/min | Reference speed |
| m | 78.0 kg | Weight |
| Mounting dimensions | ||
| da min | 280 mm | Minimum diameter shaft shoulder |
| Da max | 460 mm | Maximum diameter of housing shoulder |
| ra max | 4 mm | Maximum fillet radius |
| Dimensions | ||
| rmin | 5 mm | Minimum chamfer dimension |
| D1 | 398.2 mm | Shoulder diameter outer ring |
| d1 | 342.25 mm | Shoulder diameter inner ring |
| a | 740 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 QJ1252-N2-MPA-C3, Four point contact bearing QJ12..-N2-MPA, holding grooves, solid brass cage, Main dimensions: 260 x 480 x 90mm.
- 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: C3, Group 3 (C3), bigger than CN
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