Applicable Standards
Applicable accuracy class
Deep groove ball bearings
GB307
0
Grade 6
Grade 5
Level 4
level 2
Angular contact ball bearings
0
Grade 6
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Level 4
level 2
Angular contact ball bearings
0
Cylindrical Roller Bearings
0
Grade 6
Grade 5
Level 4
level 2
Tapered Roller Bearings
Metric series (single row)
GB307
0
Grade 6
Grade 6
Grade 5
Level 4
Metric series (double row, four)
SB/T5341994
0
Inch Series
SB/CO/T1089
Class4
Class2
Class3
Class0
Class00
Spherical roller bearing
GB307
0
Thrust Ball Bearings
0
Grade 6
Grade 5
Level 4
Axial spherical roller bearings
0
GB / T30794 standard bearing grade will be divided into G F E D C B A. ISO, JIS and other standard control as follows:
|
錛硉andard |
Accuracy |
||||
|
GB/T30794 |
B |
C |
D |
E |
G |
|
ISO |
CLASS2 |
CALSS4 |
CLASS5 |
CLASS6 |
NORMAL CLASS |
|
DIN |
P2 |
P4 |
P5 |
||