• d
  • D
  • B
  • 7900 Series
  • 7900 Series

Dimension and Parameters

Bearing Numbers
Single row :7922C
DB :7922DB
DF :7922DF
DT :7922DT
Principal dimensions(mm)
d :110
D :150
B :20
r(min) :1.1
r1(min) :0.6
Basic load ratings(N)
Cr :52000
Cor :59500
Basic load ratings(kgf)
Cr :5300
Cor :6050
Value
fo :16.5
Limiting Speed (rpm)
Grease :6300
Oil :8500
Distance of action point(mm)
a :27.4
Abutment and fillet dimensions
da(min) :117
Da(max) :143
ra(max) :1
Weight
(kg) :0.867
Basic load ratings(duplex bearing) (N)
Cr :84500
Cor :119000
Basic load ratings(duplex bearing) (kgf)
Cr :8600
Cor :12100
Limiting Speed(duplex bearing) (rpm)
Grease :5000
Oil :6700
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :54.8
face-to-face arrangement :14.8
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :145
rb(max) :0.6