outline dimension (mm)

d2	160
d	190
D	270
T1	109
T5	116.4
T7	131
γ (min)	2
γ1(min）	2

specified load (N)

Ca	320000
C0a	1110000

Rated load load {kgf}

Ca	32500
C0a	113000

Limit speed min ^-1

Fat lubrication	710
oiling	1100

bearing symbol

Flat base is ring type	52238X
Heart ball face type	54238X
Serical seat circle	54238XU

size (mm)

d3	269
D1	194
D2	230
D3	280
T2	66.5
T6	70.2
T8	77.5
B	24
b	23
A1	93.5
R	200

installation size (mm)

da (max)	230
γa (max)	2
γb (max)	2

Weight (kg) (Ref.)

Flat base is ring type	22.1
Heart ball face type	22.2
Serical seat circle	29.8