Description
Metric
Imperial
Main Dimensions & Performance Data
d | 180 mm | Bore diameter |
D | 280 mm | Outside diameter |
B | 120 mm | Width |
C | 60 mm | Width, outer ring |
Ca | 237,000 N | Basic dynamic load rating, axial |
C0a | 880,000 N | Basic static load rating, axial |
Cua | 53,000 N | Fatigue load limit, axial |
nG Grease | 2,000 1/min | Limiting speed for grease lubrication |
nG Oil | 3,000 1/min | Limiting speed for oil lubrication |
≈m | 23.549 kg | Weight |
Mounting dimensions
da | 221 mm | Diameter shaft shoulder |
da | h12 | Diameter shaft shoulder clearance |
Da | 263 mm | Shoulder diameter outer ring |
Da | H12 | Shoulder diameter outer ring clearance |
ra max | 2.1 mm | Maximum recess radius |
ra1 max | 0.6 mm | Maximum recess radius |
α | 60 ° | Contact angle |
a | 465.5 mm | Distance between the apexes of the pressure cones |
Dimensions
d1 | 248 mm | Rip diameter shaft washer |
B1 | 30 mm | Height wave disc |
rmin | 2.1 mm | Minimum chamfer dimension |
r1 min | 0.6 mm | Minimum chamfer dimension |
ds | 8 mm | Diameter lubrication hole |
ns | 15 mm | Width of lubricating groove |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 150 °C | Operating temperature max. |
Additional information
ca | 1,315 N/µm | Axial rigidity |
KaE | 4,733 N | Lift-off force |
Fv | 1,660 N | Preload force |
Downloads:
Your current product variant
Cage | M | Brass Cage |
Tolerance class | SP | tolerance class SP |
Characteristics