outline dimension (mm)

d2	100
d	120
D	170
T1	68
T5	71.6
T7	82
γ (min)	1.1
γ1(min）	1.1

specified load (N)

Ca	141000
C0a	430000

Rated load load {kgf}

Ca	14400
C0a	44000

Limit speed min ^-1

Fat lubrication	1200
oiling	1800

bearing symbol

Flat base is ring type	52224
Heart ball face type	54224
Serical seat circle	54224U

size (mm)

d3	170
D1	123
D2	145
D3	175
T2	41.5
T6	43.3
T8	48.5
B	15
b	15
A1	58.5
R	125

installation size (mm)

da (max)	145
γa (max)	1
γb (max)	1

Weight (kg) (Ref.)

Flat base is ring type	4.92
Heart ball face type	5.4
Serical seat circle	6.68