7928A5

Send Inquiry

PDF

Dimension and Parameters

Bearing Numbers

Single row :7928A5

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 :75000

Cor :90000

Basic load ratings(kgf)

Cr :7650

Cor :9200

Value

fo :16.4

Limiting Speed (rpm)

Grease :4000

Oil :5600

Distance of action point(mm)

a :50.5

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 :122000

Cor :180000

Basic load ratings(duplex bearing) (kgf)

Cr :12400

Cor :18400

Limiting Speed(duplex bearing) (rpm)

Grease :3200

Oil :4500

Distance of action point (duplex bearing)(a0)

back-to-back arrangement :100.9

face-to-face arrangement :52.9

Installation dimensions(duplex bearing)

db(min) :-

Db(max) :184

rb(max) :1