Basic size of mm

d	105
D	160
B	26

The basic rated load is kN

trends C	76.1
static state Co	65.5

Fatigue load limit Pu	2.4

Rated rotation speed is r/min

Refer to the speed	8500
Limit speed 1)	5300

Mass kg	1.6

model

Bearing belt stop slot	*6021N
Stop slot and stop ring	*6021NR
snap ring	SP160

Dimensions are mm

d	105
d1 ～	123
D1 ～	143
D3	155.22
D4	169.7
b	3.1
f	2.82
C	3.71
r1,2 min	2
r0 max	0.6

Shoulder gear and chamfer size mm

da min	114
Da max	151
db min	172
Ba min	3.5
Ca max	6.53
ra max	2

Calculation coefficient

kr	0.025
fo	16