outline dimension (mm)

d	170
D	340
T	135
T3	141
T4	156
γ (min)	5

specified load (N)

Ca	715000
C0a	2480000

Rated load load {kgf}

Ca	73000
C0a	253000

Rated speed min ^-1

Fat lubrication	430
oiling	630

bearing symbol

Flat base is ring type	51434X
Heart ball seat	53434X
Serical seat circle	53434XU

size (mm)

d1	335
D1	174
D2	255
D3	350
b	46
A	74
R	250

installation size (mm)

da （min）	269
da (max)	241
γa (max)	4

Weight (kg) (reference)

Flat base is ring type	61.2
Heart ball face type	61.3
Serical seat circle	73