outline dimension (mm)

d2	85
d	100
D	150
T1	67
T5	72.8
T7	81
γ (min)	1.1
γ1(min）	1

specified load (N)

Ca	135000
C0a	375000

Rated load load {kgf}

Ca	13700
C0a	38500

Limit speed min ^-1

Fat lubrication	1300
oiling	1900

bearing symbol

Flat base is ring type	52220
Heart ball face type	54220
Serical seat circle	54220U

size (mm)

d3	150
D1	103
D2	125
D3	155
T2	41
T6	43.9
T8	48
B	15
b	14
A1	49
R	112

installation size (mm)

da (max)	125
γa (max)	1
γb (max)	1

Weight (kg) (Ref.)

Flat base is ring type	4.08
Heart ball face type	4.54
Serical seat circle	5.64