| d |
Bore diameter |
30 mm |
| D |
Outside diameter |
72 mm |
| B |
Width, inner ring |
27 mm |
| C |
Width, outer ring |
23 mm |
| T |
Width, total |
28,75 mm |
| Cr |
Basic dynamic load rating, radial |
74.000 N |
| C0r |
Basic static load rating, radial |
79.000 N |
| Cur |
Fatigue load limit, radial |
9.700 N |
| nG |
Limiting speed |
10.700 1/min |
| nϑr |
Thermal speed rating |
7.200 1/min |
| ≈m |
Weight |
541 g |
| da max |
Maximum diameter of shaft shoulder |
39 mm |
| db min |
Minimum diameter of shaft shoulder |
37 mm |
| Da max |
Maximum diameter of housing shoulder |
65 mm |
| Ca min |
Minimum axial space |
4 mm |
| Cb min |
Minimum axial space |
5,5 mm |
| ra max |
Maximum fillet radius of shaft |
1,5 mm |
| r1, 2 min |
Minimum chamfer dimension of inner ring back face |
1,5 mm |
| r3, 4 min |
Minimum chamfer dimension of outer ring back face |
1,5 mm |
| a |
Distance between the apexes of the pressure cones |
18 mm |
| d1 |
Guidance rib diameter of inner ring |
49,3 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 |
0,32 |
| Y |
Dynamic axial load factor |
1,9 |
| Y0 |
Static axial load factor |
1,05 |
| Tolerance class |
Normal (ISO 492:2014) |
PN |
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