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


| d |
75 میلی متر
|
قطر سوراخ |
| D |
130 میلی متر
|
قطر خارج |
| B |
25 میلی متر
|
Width, inner ring |
| C |
22 میلی متر
|
Width, outer ring |
| T |
27,25 میلی متر
|
Width, total |
| Cr |
135.000 N
|
Basic dynamic load rating, radial |
| C0r |
169.000 N
|
Basic static load rating, radial |
| Cur |
20.700 N
|
Fatigue load limit, radial |
| nG |
5.500 1/min
|
Limiting speed |
| nϑr |
3.600 1/min
|
Thermal speed rating |
| ≈m |
1,382 کیلوگرم
|
وزن |
| da max |
86 میلی متر
|
Maximum diameter of shaft shoulder |
| db min |
84 میلی متر
|
Minimum diameter of shaft shoulder |
| Da min |
115 میلی متر
|
Minimum diameter of housing shoulder |
| Da max |
121 میلی متر
|
Maximum diameter of housing shoulder |
| Db min |
124 میلی متر
|
Minimum diameter of housing shoulder |
| Ca min |
4 میلی متر
|
Minimum axial space |
| Cb min |
5 میلی متر
|
Minimum axial space |
| ra max |
2 میلی متر
|
Maximum fillet radius of shaft |
| rb max |
1,5 میلی متر
|
Maximum fillet radius of housing |
| r1, 2 min |
2 میلی متر
|
Minimum chamfer dimension of inner ring back face |
| r3, 4 min |
1,5 میلی متر
|
Minimum chamfer dimension of outer ring back face |
| a |
27 میلی متر
|
Distance between the apexes of the pressure cones |
| d1 |
100,1 میلی متر
|
Guidance rib diameter of inner ring |
| Tmin |
-30 °C
|
Operating temperature min. |
| Tmax |
120 °C
|
Operating temperature max. |
| e |
0,43
|
Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y |
1,38
|
Dynamic axial load factor |
| Y0 |
0,76
|
Static axial load factor |
High quality bearing manufacturer from China, special bearings can be customized, welcome to inquire!
Tapered roller bearings 302, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs


| d |
75 میلی متر
|
قطر سوراخ |
| D |
130 میلی متر
|
قطر خارج |
| B |
25 میلی متر
|
Width, inner ring |
| C |
22 میلی متر
|
Width, outer ring |
| T |
27,25 میلی متر
|
Width, total |
| Cr |
135.000 N
|
Basic dynamic load rating, radial |
| C0r |
169.000 N
|
Basic static load rating, radial |
| Cur |
20.700 N
|
Fatigue load limit, radial |
| nG |
5.500 1/min
|
Limiting speed |
| nϑr |
3.600 1/min
|
Thermal speed rating |
| ≈m |
1,382 کیلوگرم
|
وزن |
| da max |
86 میلی متر
|
Maximum diameter of shaft shoulder |
| db min |
84 میلی متر
|
Minimum diameter of shaft shoulder |
| Da min |
115 میلی متر
|
Minimum diameter of housing shoulder |
| Da max |
121 میلی متر
|
Maximum diameter of housing shoulder |
| Db min |
124 میلی متر
|
Minimum diameter of housing shoulder |
| Ca min |
4 میلی متر
|
Minimum axial space |
| Cb min |
5 میلی متر
|
Minimum axial space |
| ra max |
2 میلی متر
|
Maximum fillet radius of shaft |
| rb max |
1,5 میلی متر
|
Maximum fillet radius of housing |
| r1, 2 min |
2 میلی متر
|
Minimum chamfer dimension of inner ring back face |
| r3, 4 min |
1,5 میلی متر
|
Minimum chamfer dimension of outer ring back face |
| a |
27 میلی متر
|
Distance between the apexes of the pressure cones |
| d1 |
100,1 میلی متر
|
Guidance rib diameter of inner ring |
| Tmin |
-30 °C
|
Operating temperature min. |
| Tmax |
120 °C
|
Operating temperature max. |
| e |
0,43
|
Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y |
1,38
|
Dynamic axial load factor |
| Y0 |
0,76
|
Static axial load factor |
High quality bearing manufacturer from China, special bearings can be customized, welcome to inquire!