7912C

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Dimension and Parameters

Bearing Numbers

Single row :7912C

DB :7912DB

DF :7912DF

DT :7912DT

Principal dimensions(mm)

d :60

D :85

B :13

r(min) :1

r1(min) :0.6

Basic load ratings(N)

Cr :19400

Cor :18700

Basic load ratings(kgf)

Cr :1980

Cor :1910

Value

fo :16.4

Limiting Speed (rpm)

Grease :11000

Oil :15000

Distance of action point(mm)

a :16.2

Abutment and fillet dimensions

da(min) :66

Da(max) :79

ra(max) :1

Weight

(kg) :0.194

Basic load ratings(duplex bearing) (N)

Cr :31500

Cor :37500

Basic load ratings(duplex bearing) (kgf)

Cr :3200

Cor :3800

Limiting Speed(duplex bearing) (rpm)

Grease :9000

Oil :12000

Distance of action point (duplex bearing)(a0)

back-to-back arrangement :32.4

face-to-face arrangement :6.4

Installation dimensions(duplex bearing)

db(min) :-

Db(max) :80

rb(max) :0.6