model

With dust cover	6328 ZZX
With sealing ring	6328 2RS

key dimension (mm)

d	140
D	300
B	62
r min.	4

specified load (N)

Cr	253
Cor	246

Limit of rotation speed (rpm)

Grease	2100
Grease(RD,2RD)	0
Grease(RS,2RS)	0
Oil(Z)	2500

Shoulder retaining size(mm)

da min.	156
da max.	184
Da max.	284
ra max.	3

weight (kg)

Approx	19.4