Tapered roller bearings 302, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs


| d |
100 mm
|
Bore diameter |
| D |
180 mm
|
Outside diameter |
| B |
34 mm
|
Width, inner ring |
| C |
29 mm
|
Width, outer ring |
| T |
37 mm
|
Width, total |
| Cr |
250.000 N
|
Basic dynamic load rating, radial |
| C0r |
325.000 N
|
Basic static load rating, radial |
| Cur |
36.500 N
|
Fatigue load limit, radial |
| nG |
4.000 1/min
|
Limiting speed |
| nϑr |
2.850 1/min
|
Thermal speed rating |
| ≈m |
3,711 kg
|
Agram |
| da max |
116 mm
|
Maximum diameter of shaft shoulder |
| db min |
112 mm
|
Minimum diameter of shaft shoulder |
| Da min |
157 mm
|
Minimum diameter of housing shoulder |
| Da max |
168 mm
|
Maximum diameter of housing shoulder |
| Db min |
168 mm
|
Minimum diameter of housing shoulder |
| Ca min |
5 mm
|
Minimum axial space |
| Cb min |
8 mm
|
Minimum axial space |
| ra max |
3 mm
|
Maximum fillet radius of shaft |
| rb max |
2,5 mm
|
Maximum fillet radius of housing |
| r1, 2 min |
3 mm
|
Minimum chamfer dimension of inner ring back face |
| r3, 4 min |
2,5 mm
|
Minimum chamfer dimension of outer ring back face |
| a |
36 mm
|
Distance between the apexes of the pressure cones |
| d1 |
135 mm
|
Guidance rib diameter of inner ring |
| Tmin |
-30 °C
|
Operating temperature min. |
| Tmax |
120 °C
|
Operating temperature max. |
| e |
0,42
|
Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y |
1,43
|
Dynamic axial load factor |
| Y0 |
0,79
|
Static axial load factor |
High quality bearing manufacturer from China, special bearings can be customized, welcome to inquire!