30305 HXHV Single Row Tapered Roller Bearing
| Dimensions |
| d |
|
25 |
mm |
| D |
|
62 |
mm |
| T |
|
18.25 |
mm |
| d1 |
≈ |
41.5 |
mm |
| B |
|
17 |
mm |
| C |
|
15 |
mm |
| r1,2 |
min. |
1.5 |
mm |
| r3,4 |
min. |
1.5 |
mm |
| a |
|
12.779 |
m |
|
| Abutment Dimensions |
| da |
max. |
35 |
mm |
| db |
min. |
33 |
mm |
| Da |
min. |
54 |
mm |
| Da |
max. |
55 |
mm |
| Db |
min. |
57 |
mm |
| Ca |
min. |
2 |
mm |
| Cb |
min. |
3 |
mm |
| ra |
max. |
1.5 |
mm |
| rb |
max. |
1.5 |
mm |
|
| Calculation data |
|
|
|
| Basic dynamic load rating |
C |
55.3 |
kN |
| Basic static load rating |
C0 |
43 |
kN |
| Fatigue load limit |
Pu |
4.75 |
kN |
| Reference speed |
|
9500 |
r/min |
| Limiting speed |
|
12000 |
r/min |
| Calculation factor |
e |
0.3 |
|
| Calculation factor |
Y |
2 |
|
| Calculation factor |
Y0 |
1.1 |
|
|
| Mass bearing |
|
0.26 |
kg |
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