QJ1024-N2-MPA
Four-point contact bearing
Four point contact bearing QJ10..-N2-MPA, holding grooves, solid brass cage
Replaces
QJ1024N2MPA
Four-point contact bearing
Four point contact bearing QJ10..-N2-MPA, holding grooves, solid brass cage
Metric
Imperial
d | 120 mm | Bore diameter |
D | 180 mm | Outside diameter |
B | 28 mm | Width |
Cr | 145,000 N | Basic dynamic load rating, radial |
C0r | 200,000 N | Basic static load rating, radial |
Cur | 8,500 N | Fatigue load limit, radial |
nG | 6,500 1/min | Limiting speed |
nϑr | 3,100 1/min | Reference speed |
≈m | 2.707 kg | Weight |
da min | 129 mm | Minimum diameter shaft shoulder |
Da max | 171 mm | Maximum diameter of housing shoulder |
ra max | 2 mm | Maximum fillet radius |
rmin | 2 mm | Minimum chamfer dimension |
D1 | 159.2 mm | Shoulder diameter outer ring |
d1 | 141.3 mm | Shoulder diameter inner ring |
a | 105 mm | Distance between the apexes of the pressure cones |
an | 6.5 mm | Hight retaining slot |
bn | 6.5 mm | Width retaining slot |
rn | 0.5 mm | Radius retaining slot |
45 ° | Angle retaining slot | |
α | 35 ° | Contact angle |
Tmin | -30 °C | Operating temperature min. |
Tmax | 150 °C | Operating temperature max. |
Cage | MPA | solid brass cage, outer ring guided |
Design, bearing outer ring | N2 | two retaining grooves in the outer ring on one side |
Coating | Without | |
Tolerance class | PN | Normal (PN) |
Dimensional / heat stabilization | S0 | Rings dimensional stabilized up to 150° |
Axial internal clearance | CN | Group N (CN) |
Characteristics