Description
Metric
Imperial
Main Dimensions & Performance Data
d | 140 mm | Bore diameter |
D | 250 mm | Outside diameter |
B | 68 mm | Width |
Cr | 830,000 N | Basic dynamic load rating, radial |
C0r | 970,000 N | Basic static load rating, radial |
Cur | 100,000 N | Fatigue load limit, radial |
nG | 820 1/min | Limiting speed |
≈m | 14.1 kg | Weight |
Mounting dimensions
da min | 154 mm | Minimum diameter shaft shoulder |
Da max | 236 mm | Maximum diameter of housing shoulder |
ra max | 2.5 mm | Maximum recess radius |
Dimensions
rmin | 3 mm | Minimum chamfer dimension |
ds | 6.3 mm | Diameter lubrication hole |
ns | 12.2 mm | Width of lubricating groove |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 100 °C | Operating temperature max. |
Calculation factors
e | 0.24 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
Y1 | 2.81 | Dynamic axial load factor |
Y2 | 4.19 | Dynamic axial load factor |
Y0 | 2.75 | Static axial load factor |
Downloads:
Your current product variant
Design | E1A | without central rip |
Bore type | Z | Cylindrical |
Cage | M | Brass Cage |
Radial internal clearance | CN | Group N (CN) |
Relubrication feature | Standard | |
Special material | Standard |
Characteristics