outline dimension (mm)

d	170
D	280
T	87
T3	91.3
T4	100
γ (min)	3

specified load (N)

Ca	465000
C0a	1570000

Rated load load {kgf}

Ca	47500
C0a	160000

Rated speed min ^-1

Fat lubrication	600
oiling	900

bearing symbol

Flat base is ring type	51334X
Heart ball seat	53334X
Serical seat circle	53334XU

size (mm)

d1	275
D1	174
D2	220
D3	290
b	29
A	105
R	225

installation size (mm)

da （min）	235
da (max)	215
γa (max)	2.5

Weight (kg) (reference)

Flat base is ring type	20.3
Heart ball face type	23.2
Serical seat circle	28