model

With dust cover	6828 ZZ
With sealing ring	6828 2RS

key dimension (mm)

d	140
D	175
B	18
r min.	1.1

specified load (N)

Cr	38.2
Cor	44.4

Limit of rotation speed (rpm)

Grease	3400
Grease(RD,2RD)	3100
Grease(RS,2RS)	0
Oil(Z)	4000

Shoulder retaining size(mm)

da min.	146.5
da max.	148
Da max.	168.5
ra max.	1

weight (kg)

Approx	1