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Product Parameter
| Reference code |
Boundary Dimensions |
Basic Load Rating |
d |
Calculation parameter |
Mass |
| SKF |
TIMKEN |
d |
D |
T |
B |
r1.2min |
r3.4min |
Cr |
Cor |
d |
e |
Y1 |
Y2 |
Y0 |
kg |
| 331275A |
M249748DW/10/10CD |
254.000 |
358.775 |
269.875 |
269.875 |
1.5 |
3.3 |
2860 |
7100 |
254.000 |
0.33 |
2.0 |
3.0 |
2.0 |
88.0 |
BT4B3285551/HA1 |
- |
260.000 |
440.000 |
298.500 |
298.500 |
2.5 |
5 |
3910 |
7350 |
260.000 |
0.54 |
1.5 |
1.8 |
1.3 |
190 |
| BT4B331487G/HA1 |
HM252349DGW/10/10D |
260.350 |
422.275 |
317.500 |
314.325 |
6.4 |
3.3 |
4130 |
8000 |
260.350 |
0.33 |
2.0 |
3.0 |
2.0 |
180 |
330822B |
LM451349DW/10/10CD |
266.700 |
355.600 |
228.600 |
230.188 |
1.5 |
3.3 |
2050 |
5600 |
266.700 |
0.37 |
1.8 |
2.7 |
1.8 |
63.5 |
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