7928C

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Dimension and Parameters

Bearing Numbers

Single row :7928C

DB :7928DB

DF :7928DF

DT :7928DT

Principal dimensions(mm)

d :140

D :190

B :24

r(min) :1.5

r1(min) :1

Basic load ratings(N)

Cr :79500

Cor :95500

Basic load ratings(kgf)

Cr :8100

Cor :9700

Value

fo :16.5

Limiting Speed (rpm)

Grease :4800

Oil :6700

Distance of action point(mm)

a :34.1

Abutment and fillet dimensions

da(min) :149

Da(max) :181

ra(max) :1.5

Weight

(kg) :1.63

Basic load ratings(duplex bearing) (N)

Cr :129000

Cor :191000

Basic load ratings(duplex bearing) (kgf)

Cr :13200

Cor :19400

Limiting Speed(duplex bearing) (rpm)

Grease :3800

Oil :5300

Distance of action point (duplex bearing)(a0)

back-to-back arrangement :68.2

face-to-face arrangement :20.2

Installation dimensions(duplex bearing)

db(min) :-

Db(max) :184

rb(max) :1