Basic size of mm

d	35
D	80
B	21

The basic rated load is kN

trends C	35.1
static state Co	19

Fatigue load limit Pu	0.815

Rated rotation speed is r/min

Refer to the speed	19000
Limit speed 1)	12000

Mass kg	0.46

model

Bearing belt stop slot	*6307-ZNR
Stop slot and stop ring	*6307-2ZNR
snap ring	SP80

Dimensions are mm

d	35
d1 ～	49.6
D1 ～	69.2
D3	76.81
D4	86.6
b	1.9
f	1.7
C	3.28
r1,2 min	1.5
r0 max	0.6

Shoulder gear and chamfer size mm

da min	44
Da max	71
db min	88
Ba min	2.2
Ca max	4.98
ra max	1.5

Calculation coefficient

kr	0.03
fo	13