7224A

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Dimension and Parameters

Bearing Numbers

Single row :7224A

DB :7224DB

DF :7224DF

DT :7224DT

Principal dimensions(mm)

d :120

D :215

B :40

r(min) :2.1

r1(min) :1.1

Basic load ratings(N)

Cr :183000

Cor :177000

Basic load ratings(kgf)

Cr :18600

Cor :18100

Value

fo :15

Limiting Speed (rpm)

Grease :3200

Oil :4500

Distance of action point(mm)

a :68.3

Abutment and fillet dimensions

da(min) :132

Da(max) :203

ra(max) :2

Weight

(kg) :6.22

Basic load ratings(duplex bearing) (N)

Cr :297000

Cor :355000

Basic load ratings(duplex bearing) (kgf)

Cr :30500

Cor :36000

Limiting Speed(duplex bearing) (rpm)

Grease :2600

Oil :3600

Distance of action point (duplex bearing)(a0)

back-to-back arrangement :136.7

face-to-face arrangement :56.7

Installation dimensions(duplex bearing)

db(min) :-

Db(max) :208

rb(max) :1