Basic size of mm

d	150
D	320
B	108

The basic rated load is kN

trends C	1370
static state Co	1630

Fatigue load limit Pu	166

Rated rotation speed is r/min

Refer to the speed	2200
limit speed	3400

Specification standard holder	45.5

model

Standard holder	*NU2330ECMA
Other holder 1)	-

Dimensions are mm

d	150
d1 ～	209
D1 ～	270
F,E	193
r1,2 min	4
r3,4 min	4
s1)	10.5

Shoulder gear and chamfer size mm

da min	167
Da max	189
db,Da min	196
Da max	303
ra max	3
rb max	3

Calculation coefficient

kr	0.25

Corner circle

model	-
quality	-
Size B1	-
Size B2	-