outline dimension (mm)

d	360
D	500
T	110
T3	116.7
T4	130
γ (min)	4

specified load (N)

Ca	705000
C0a	3500000

Rated load load {kgf}

Ca	72000
C0a	355000

Rated speed min ^-1

Fat lubrication	380
oiling	560

bearing symbol

Flat base is ring type	51272X
Heart ball seat	53272X
Serical seat circle	53272XU

size (mm)

d1	495
D1	365
D2	430
D3	510
b	43
A	172
R	360

installation size (mm)

da （min）	442
da (max)	418
γa (max)	3

Weight (kg) (reference)

Flat base is ring type	68.8
Heart ball face type	76.3
Serical seat circle	90.9