7238A

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Dimension and Parameters

Bearing Numbers

Single row :7238A

DB :7238DB

DF :7238DF

DT :7238DT

Principal dimensions(mm)

d :190

D :340

B :55

r(min) :4

r1(min) :1.5

Basic load ratings(N)

Cr :315000

Cor :410000

Basic load ratings(kgf)

Cr :32000

Cor :42000

Value

fo :15.5

Limiting Speed (rpm)

Grease :1600

Oil :2200

Distance of action point(mm)

a :104

Abutment and fillet dimensions

da(min) :208

Da(max) :322

ra(max) :3

Weight

(kg) :22.4

Basic load ratings(duplex bearing) (N)

Cr :510000

Cor :825000

Basic load ratings(duplex bearing) (kgf)

Cr :52000

Cor :84000

Limiting Speed(duplex bearing) (rpm)

Grease :1300

Oil :1700

Distance of action point (duplex bearing)(a0)

back-to-back arrangement :208

face-to-face arrangement :98

Installation dimensions(duplex bearing)

db(min) :-

Db(max) :331

rb(max) :1.5