Basic size of mm

d	190
D	400
B	132

The basic rated load is kN

trends C	1830
static state Co	2550

Fatigue load limit Pu	236

Rated rotation speed is r/min

Refer to the speed	1500
limit speed	2600

Specification standard holder	82.5

model

Standard holder	NU2338ECMA
Other holder 1)	-

Dimensions are mm

d	190
d1 ～	-
D1 ～	341
F,E	240
r1,2 min	5
r3,4 min	5
s1)	9.5

Shoulder gear and chamfer size mm

da min	210
Da max	235
db,Da min	244
Da max	380
ra max	4
rb max	4

Calculation coefficient

kr	0.25

Corner circle

model	-
quality	-
Size B1	-
Size B2	-