outline dimension (mm)

d2	75
d	90
D	135
T1	62
T5	69
T7	76
γ (min)	1.1
γ1(min）	1

specified load (N)

Ca	114000
C0a	310000

Rated load load {kgf}

Ca	11600
C0a	31500

Limit speed min ^-1

Fat lubrication	1400
oiling	2000

bearing symbol

Flat base is ring type	52218
Heart ball face type	54218
Serical seat circle	54218U

size (mm)

d3	135
D1	93
D2	110
D3	140
T2	38
T6	41.5
T8	45
B	14
b	13.5
A1	42
R	100

installation size (mm)

da (max)	110
γa (max)	1
γb (max)	1

Weight (kg) (Ref.)

Flat base is ring type	3.09
Heart ball face type	3.42
Serical seat circle	4.39