7210C

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Dimension and Parameters

Bearing Numbers

Single row :7210C

DB :7210DB

DF :7210DF

DT :7210DT

Principal dimensions(mm)

d :50

D :90

B :20

r(min) :1.1

r1(min) :0.6

Basic load ratings(N)

Cr :43000

Cor :31500

Basic load ratings(kgf)

Cr :4350

Cor :3250

Value

fo :14.5

Limiting Speed (rpm)

Grease :12000

Oil :16000

Distance of action point(mm)

a :19.4

Abutment and fillet dimensions

da(min) :57

Da(max) :83

ra(max) :1

Weight

(kg) :0.528

Basic load ratings(duplex bearing) (N)

Cr :69500

Cor :63500

Basic load ratings(duplex bearing) (kgf)

Cr :7100

Cor :6450

Limiting Speed(duplex bearing) (rpm)

Grease :9500

Oil :13000

Distance of action point (duplex bearing)(a0)

back-to-back arrangement :38.7

face-to-face arrangement :1.3

Installation dimensions(duplex bearing)

db(min) :-

Db(max) :85

rb(max) :0.6