outline dimension (mm)

d	190
D	240
B	24
γ(min)	1.5
γ1(min）	1

Rated load (single column) (KN)

Cr	72.5
Cor	107

Rated load (single column) {kgf}

Cr	7400
Cor	10900

coefficient

f0	—

Rated speed min ^-1

Fat lubrication	—
oiling	—

Action point location (mm)

a	102.2

Installation-associated dimensions (mm)

da（min）	207
da(max)	226
γa（max）	1.5

weight (kg)

(consult)	2.47

bearing symbol

single-row	7838B
DB assemble	DB
DF assemble	DF
DT assemble	—

Rated load (combined form) (KN)

Cr	118
Cor	214

Rated load (combined form) {kgf}

Cr	12000
Cor	21800

Rated rotation speed of combined form (1) (min-1)

Fat lubrication	—
oiling	—

The combined form of action point distance (mm) a0

Back combination	204.4
Positive combination	156.4

Dimdimensions for combined installation (mm)

Db(min)	—
db(max)	229
γb(max	1