FAG QJ1256-N2-MPA-C3 bearings
QJ1256-N2-MPA-C3 Four point contact bearing, holding grooves, solid brass cage
- Measurement system
- Metric
- Bore diameter
- 280.000 mm
- Outside diameter
- 500.000 mm
- Width
- 90.000 mm
- Cr
- 790000 N
- C0r
- 1600000 N
- Limiting speed
- 2240 r/min
- Net weight
- 81.8 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 QJ1256-N2-MPA-C3
Part Number | QJ1256-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 | 280 mm | Bore diameter |
D | 500 mm | Outside diameter |
B | 90 mm | Width |
Cr | 790000 N | Basic dynamic load rating, radial |
C0r | 1600000 N | Basic static load rating, radial |
Cur | 45500 N | Fatigue load limit, radial |
nG | 2240 1/min | Limiting speed |
nϑr | 1110 1/min | Reference speed |
m | 81.8 kg | Weight |
Mounting dimensions | ||
da min | 300 mm | Minimum diameter shaft shoulder |
Da max | 480 mm | Maximum diameter of housing shoulder |
ra max | 4 mm | Maximum fillet radius |
Dimensions | ||
rmin | 5 mm | Minimum chamfer dimension |
D1 | 420.8 mm | Shoulder diameter outer ring |
d1 | 362.45 mm | Shoulder diameter inner ring |
a | 780 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 QJ1256-N2-MPA-C3, Four point contact bearing QJ12..-N2-MPA, holding grooves, solid brass cage, Main dimensions: 280 x 500 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
- Log in to post comments
Related products
FAG QJ1256-N2-MPA bearings
Brand: FAG
Four-point contact bearings
Dimensions: 280x 500x 90mm