Description
Metric
Imperial
Main Dimensions & Performance Data
d | 280 mm | Bore diameter |
D | 420 mm | Outside diameter |
B | 164 mm | Width |
C | 82 mm | Width, outer ring |
Ca | 415,000 N | Basic dynamic load rating, axial |
C0a | 1,830,000 N | Basic static load rating, axial |
Cua | 90,000 N | Fatigue load limit, axial |
nG Grease | 1,300 1/min | Limiting speed for grease lubrication |
nG Oil | 1,800 1/min | Limiting speed for oil lubrication |
≈m | 71.3 kg | Weight |
Mounting dimensions
da | 337.5 mm | Diameter shaft shoulder |
da | h12 | Diameter shaft shoulder clearance |
Da | 394.5 mm | Shoulder diameter outer ring |
Da | H12 | Shoulder diameter outer ring clearance |
ra max | 4 mm | Maximum recess radius |
ra1 max | 1.5 mm | Maximum recess radius |
α | 60 ° | Contact angle |
a | 698 mm | Distance between the apexes of the pressure cones |
Dimensions
d1 | 374 mm | Rip diameter shaft washer |
B1 | 41 mm | Height wave disc |
rmin | 4 mm | Minimum chamfer dimension |
r1 min | 1.5 mm | Minimum chamfer dimension |
ds | 9.5 mm | Diameter lubrication hole |
ns | 17.7 mm | Width of lubricating groove |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 150 °C | Operating temperature max. |
Additional information
ca | 1,920 N/µm | Axial rigidity |
KaE | 8,542 N | Lift-off force |
Fv | 3,000 N | Preload force |
Downloads:
Your current product variant
Cage | M | Brass Cage |
Tolerance class | SP | tolerance class SP |
Characteristics