QJ1040-N2-MPA
Four-point contact bearing
Four point contact bearing QJ10..-N2-MPA, holding grooves, solid brass cage
Replaces
QJ1040N2MPA
Four-point contact bearing
Four point contact bearing QJ10..-N2-MPA, holding grooves, solid brass cage
Metric
Imperial
d | 200 mm | Bore diameter |
D | 310 mm | Outside diameter |
B | 51 mm | Width |
Cr | 390,000 N | Basic dynamic load rating, radial |
C0r | 620,000 N | Basic static load rating, radial |
Cur | 22,000 N | Fatigue load limit, radial |
nG | 3,600 1/min | Limiting speed |
nϑr | 1,890 1/min | Reference speed |
≈m | 15 kg | Weight |
da min | 210.2 mm | Minimum diameter shaft shoulder |
Da max | 299.8 mm | Maximum diameter of housing shoulder |
ra max | 2.1 mm | Maximum fillet radius |
rmin | 2.1 mm | Minimum chamfer dimension |
D1 | 271.5 mm | Shoulder diameter outer ring |
d1 | 238.9 mm | Shoulder diameter inner ring |
a | 179 mm | Distance between the apexes of the pressure cones |
an | 12.7 mm | Hight retaining slot |
bn | 10.5 mm | Width retaining slot |
rn | 2 mm | Radius retaining slot |
45 ° | Angle retaining slot | |
α | 35 ° | Contact angle |
Tmin | -30 °C | Operating temperature min. |
Tmax | 200 °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 | S1 | Rings dimensional stabilized up to 200° |
Axial internal clearance | CN | Group N (CN) |
Characteristics