model

With dust cover	6928 ZZ
With sealing ring	6928 2RS

key dimension (mm)

d	140
D	190
B	24
r min.	1.5

specified load (N)

Cr	71.3
Cor	74.8

Limit of rotation speed (rpm)

Grease	3200
Grease(RD,2RD)	0
Grease(RS,2RS)	0
Oil(Z)	3800

Shoulder retaining size(mm)

da min.	148
da max.	153
Da max.	182
ra max.	1.5

weight (kg)

Approx	1.98