7204B

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Dimension and Parameters

Bearing Numbers

Single row :7204B

DB :7204DB

DF :7204DF

DT :7204DT

Principal dimensions(mm)

d :20

D :47

B :14

r(min) :1

r1(min) :0.6

Basic load ratings(N)

Cr :13300

Cor :7650

Basic load ratings(kgf)

Cr :1360

Cor :780

Value

fo :14.4

Limiting Speed (rpm)

Grease :12000

Oil :16000

Distance of action point(mm)

a :21.1

Abutment and fillet dimensions

da(min) :26

Da(max) :41

ra(max) :1

Weight

(kg) :0.109

Basic load ratings(duplex bearing) (N)

Cr :21600

Cor :15300

Basic load ratings(duplex bearing) (kgf)

Cr :2210

Cor :1560

Limiting Speed(duplex bearing) (rpm)

Grease :9500

Oil :13000

Distance of action point (duplex bearing)(a0)

back-to-back arrangement :42.1

face-to-face arrangement :14.1

Installation dimensions(duplex bearing)

db(min) :25

Db(max) :42

rb(max) :0.6