outline dimension (mm)

d2	80
d	100
D	210
T1	150
T5	160
T7	176
γ (min)	3
γ1(min）	1.1

specified load (N)

Ca	370000
C0a	985000

Rated load load {kgf}

Ca	38000
C0a	100000

Limit speed min ^-1

Fat lubrication	670
oiling	1000

bearing symbol

Flat base is ring type	52420X
Heart ball face type	54420X
Serical seat circle	54420XU

size (mm)

d3	209.5
D1	103
D2	155
D3	220
T2	91.5
T6	96.5
T8	104.5
B	33
b	27
A1	43.5
R	160

installation size (mm)

da (max)	155
γa (max)	2.5
γb (max)	1

Weight (kg) (Ref.)

Flat base is ring type	26.8
Heart ball face type	27.2
Serical seat circle	33.4