outline dimension (mm)

d2	170
d	200
D	280
T1	109
T5	115.6
T7	133
γ (min)	2
γ1(min）	2

specified load (N)

Ca	315000
C0a	1110000

Rated load load {kgf}

Ca	32500
C0a	113000

Limit speed min ^-1

Fat lubrication	710
oiling	1000

bearing symbol

Flat base is ring type	52240X
Heart ball face type	54240X
Serical seat circle	54240XU

size (mm)

d3	279
D1	204
D2	240
D3	290
T2	66.5
T6	69.8
T8	78.5
B	24
b	23
A1	120.5
R	225

installation size (mm)

da (max)	240
γa (max)	2
γb (max)	2

Weight (kg) (Ref.)

Flat base is ring type	23.1
Heart ball face type	23.2
Serical seat circle	30.6