13636661571
d |
240 mm |
D |
300 mm |
B |
28 mm |
Di |
270.8 mm | Inner diameter outer ring |
DM |
270 mm | rolling element pitch circle diameter |
da |
269.2 mm | outer diameter inner ring |
h |
28 mm | height of individual ring |
|
|
0 | Height of individual ring upper tolerance |
|
|
-0.025 | Height of individual ring lower tolerance |
r min |
2 mm | chamfer dimension |
S |
2 mm | diameter of lubrication hole |
T min |
-30 °C | Minimum operating temperature |
T max |
80 °C | Maximum operating temperature |
|
|
0.02 mm | Running Accuracy, Radial |
|
|
0.01 mm | Running Accuracy, Axial |
Sr min |
0.01 mm | Minimum radial bearing clearance, standard bearing clearance |
Sr max |
0.03 mm | Maximum radial bearing clearance, standard bearing clearance |
Sk min |
0.02 mm | Minimum axial tilt clearance, standard bearing clearance |
Sk max |
0.06 mm | Maximum axial tilting clearance, standard bearing clearance |
RLO max |
0.005 mm | Low clearance: Radial clearance |
RLO max |
0.01 mm | Low clearance: Preload |
VSP min |
0.005 mm | Minimum bearing preload |
VSP max |
0.025 mm | Maximum bearing preload |
Ca |
149,000 N | Basic dynamic load rating, axial |
C0a |
600,000 N | Basic static load rating, axial |
Cr |
106,000 N | Basic dynamic load rating, radial (only for radial loads) |
C0r |
295,000 N | Basic static load rating, radial (only for radial loads) |
NG oil |
565 1/min | Limit speed for normal clearance oil lubrication |
NG Grease |
280 1/min | Limit speed for grease lubrication with normal clearance |
NG oil |
280 1/min | Speed limit for preload oil lubrication |
NG Grease |
140 1/min | Grease lubrication with preload limited speed |
|
|
61848 | Dimensions are the same as ISO dimension series 18 |
