Basic size of mm

d	60
D	150
B	35

The basic rated load is kN

trends C	108
static state Co	69.5

Fatigue load limit Pu	2.9

Rated rotation speed is r/min

Refer to the speed	10000
Limit speed 1)	6300

Mass kg	2.75

model

Bearing belt stop slot	6412N
Stop slot and stop ring	6412NR
snap ring	SP150

Dimensions are mm

d	60
d1 ～	88.1
D1 ～	122
D3	145.24
D4	159.7
b	3.1
f	2.82
C	4.9
r1,2 min	2.1
r0 max	0.6

Shoulder gear and chamfer size mm

da min	74
Da max	136
db min	162
Ba min	3.5
Ca max	7.72
ra max	2

Calculation coefficient

kr	0.035
fo	12