Back-to-Back DB
Model|
ORDER
Bearing No. ⁿ/ₐ |
SD
Inside Diameter [mm] |
D
Outside Diameter [mm] |
B
Width [mm] |
R
Chamfer Dimension [mm] |
R1
Chamfer Dimension [mm] |
CR1
Basic Dynamic Load Ratings [N] |
COR1
Basic Static Load Ratings [N] |
CR2
Basic Dynamic Load Ratings [kgf] |
COR2
Basic Static Load Ratings [kgf] |
FO
Factors ⁿ/ₐ |
LG
Limiting Speed Grease [rpm] |
LO
Limiting Speed Oil [rpm] |
A
Eff. Load center [mm] |
DA1
Abutment and Fillet Dimensions min. [mm] |
DA2
Abutment and Fillet Dimensions max. [mm] |
RA
Abutment and Fillet Dimensions max. [mm] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7040ADB | 200 | 310 | 51 | 2.1 | 1.1 | 390000 | 620000 | 40000 | 63500 | 0 | 1300 | 1800 | 198.2 | 212 | 303 | 2 |
| 7240ADB | 200 | 360 | 58 | 4 | 1.5 | 550000 | 900000 | 56000 | 92000 | 0 | 1200 | 1600 | 219.6 | 218 | 351 | 3 |
| 7240BDB | 200 | 360 | 58 | 4 | 1.5 | 495000 | 815000 | 50500 | 83000 | 0 | 1100 | 1500 | 292.9 | 218 | 351 | 3 |
| 7340ADB | 200 | 420 | 80 | 5 | 2 | 770000 | 1320000 | 78500 | 134000 | 0 | 1100 | 1400 | 259 | 222 | 410 | 4 |
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