| d |
Bore diameter |
40 mm |
| D |
Outside diameter |
68 mm |
| B |
Width, inner ring |
19 mm |
| C |
Width, outer ring |
14,5 mm |
| T |
Width, total |
19 mm |
| Cr |
Basic dynamic load rating, radial |
63.000 N |
| C0r |
Basic static load rating, radial |
71.000 N |
| Cur |
Fatigue load limit, radial |
11.100 N |
| nG |
Limiting speed |
12.800 1/min |
| nϑr |
Thermal speed rating |
6.200 1/min |
| ≈m |
Weight |
277 g |
| da max |
Maximum diameter of shaft shoulder |
46 mm |
| db min |
Minimum diameter of shaft shoulder |
46 mm |
| Da max |
Maximum diameter of housing shoulder |
62 mm |
| Ca min |
Minimum axial space |
4 mm |
| Cb min |
Minimum axial space |
4,5 mm |
| ra max |
Maximum fillet radius of shaft |
1 mm |
| r1, 2 min |
Minimum chamfer dimension of inner ring back face |
1 mm |
| r3, 4 min |
Minimum chamfer dimension of outer ring back face |
1 mm |
| a |
Distance between the apexes of the pressure cones |
15 mm |
| d1 |
Guidance rib diameter of inner ring |
55,2 mm |
| Tmin |
Operating temperature min. |
-30 °C |
| Tmax |
Operating temperature max. |
120 °C |
| e |
Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
0,38 |
| Y |
Dynamic axial load factor |
1,58 |
| Y0 |
Static axial load factor |
0,87 |
| Tolerance class |
Class 5 (ISO 492:2014) |
P5 |
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