Basic size of mm

d	35
D	80
B	21

The basic rated load is kN

trends C	39.1
static state Co	28.5

Fatigue load limit Pu	1.2

Rated rotation speed is r/min

Refer to the speed	16000
Limit speed 1)	10000

Mass kg	0.48

model

Bearing open type	307NR
Dust cover on one side	307-ZNR
There are dust covers on both sides	307-2ZNR
snap ring	SP80

Dimensions are mm

d	35
d1 ～	43.7
D2 ～	69.2
D3	76.81
D4	86.6
f	1.7
b	1.9
C	3.28
r0 max	0.6
r1,2 min	1.5

Shoulder gear and chamfer size mm

da min	43
Da max	72
db min	88
Ba min	2.2
Ca max	4.98
ra max	1.5