Overall size (mm)

d	140
D	250
B	42
γ(min)	3

Rated load (KN)

Cr	166
Cor	150

Rated load {kgf}

Cr	17000
Cor	15300

coefficient

f0	14.9

Rated speed min ^{-1 grease lubrication}

Open Z·ZZ V·VV	2200
Open DU DDU	1700

Rated speed min ^{-1 oil lubrication}

Open type Z type	2800

bearing symbol

open type	6228
dust cap	ZZS
Non-contact sealing ring type	—
Contact seal ring type	DDU
Band stop ring groove	—
With a stop ring	—

Size (1) (mm)

a (max)	—
b (min)	—
D1 (max)	—
γo (max)	—
γN (min)	—

Stop ring size (mm)

D2 (max)	—
f	—

Stop ring size (1) (mm)

da （min）	153

Installation size (mm)

da (max)	171.5
Da (max)	237
γa (max)	2.5
Dx (min)	—
CY (最大)	—

Weight (kg)

(consult)	7.68