7221ADB Back-to-Back DB

Time:2025-09-26Edit:JFU Bearing
7221ADB

7221ADB

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7221ADB

ORDER
Bearing No.
7221ADB
SD
Inside Diameter
105 mm
D
Outside Diameter
190 mm
B
Width
36 mm
R
Chamfer Dimension
2.1 mm
R1
Chamfer Dimension
1.1 mm
CR1
Basic Dynamic Load Ratings
254000 N
COR1
Basic Static Load Ratings
283000 N
CR2
Basic Dynamic Load Ratings
25900 kgf
COR2
Basic Static Load Ratings
28900 kgf
FO
Factors
0
LG
Limiting Speed Grease
3000 rpm
LO
Limiting Speed Oil
4000 rpm
A
Eff. Load center
121.2 mm
DA1
Abutment and Fillet Dimensions min.
117 mm
DA2
Abutment and Fillet Dimensions max.
183 mm
RA
Abutment and Fillet Dimensions max.
2 mm

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