outline dimension (mm)

d	45
D	68
B	12
γ(min)	0.6
γ1(min）	0.3

Rated load (single column) (KN)

Cr	15100
Cor	12700

Rated load (single column) {kgf}

Cr	1540
Cor	1290

coefficient

f0	16.2

Rated speed min ^-1

Fat lubrication	12000
oiling	17000

Action point location (mm)

a	19.2

Installation-associated dimensions (mm)

da（min）	50
da(max)	63
γa（max）	0.6

weight (kg)

(consult)	0.13

bearing symbol

single-row	7909A5
DB assemble	DB
DF assemble	DF
DT assemble	DT

Rated load (combined form) (KN)

Cr	24600
Cor	25400

Rated load (combined form) {kgf}

Cr	2510
Cor	2590

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

Fat lubrication	9500
oiling	13000

The combined form of action point distance (mm) a0

Back combination	38.4
Positive combination	14.4

Dimdimensions for combined installation (mm)

Db(min)	—
db(max)	65.5
γb(max	0.3