outline dimension (mm)

d2	70
d	90
D	190
T1	135
T5	143.4
T7	157
γ (min)	2.1
γ1(min）	1.1

specified load (N)

Ca	330000
C0a	825000

Rated load load {kgf}

Ca	33500
C0a	84000

Limit speed min ^-1

Fat lubrication	750
oiling	1100

bearing symbol

Flat base is ring type	52418X
Heart ball face type	54418X
Serical seat circle	54418XU

size (mm)

d3	189.5
D1	93
D2	140
D3	195
T2	82.5
T6	86.7
T8	93.5
B	30
b	25.5
A1	34.5
R	140

installation size (mm)

da (max)	140
γa (max)	2
γb (max)	1

Weight (kg) (Ref.)

Flat base is ring type	17.5
Heart ball face type	18.1
Serical seat circle	22.5