outline dimension (mm)

d2	190
d	220
D	300
T1	110
T5	115.2
T7	134
γ (min)	2
γ1(min）	2

specified load (N)

Ca	325000
C0a	1210000

Rated load load {kgf}

Ca	33500
C0a	123000

Limit speed min ^-1

Fat lubrication	670
oiling	1000

bearing symbol

Flat base is ring type	52244X
Heart ball face type	54244X
Serical seat circle	54244XU

size (mm)

d3	299
D1	224
D2	260
D3	310
T2	67
T6	69.6
T8	79
B	24
b	25
A1	114
R	225

installation size (mm)

da (max)	260
γa (max)	2
γb (max)	2

Weight (kg) (Ref.)

Flat base is ring type	25.2
Heart ball face type	27.8
Serical seat circle	34.1