Basic size of mm

d	85
D	150
B	36

The basic rated load is kN

trends C	250
static state Co	280

Fatigue load limit Pu	34.5

Rated rotation speed is r/min

Refer to the speed	4800
limit speed	5300

Specification standard holder	2.55

model

Standard holder	*NJ2217ECP
Other holder 1)	J,M,ML

Dimensions are mm

d	85
d1 ～	107
D1 ～	131
F,E	100.5
r1,2 min	2
r3,4 min	2
s1)	2

Shoulder gear and chamfer size mm

da min	96
Da max	98
db,Da min	110
Da max	139
ra max	2
rb max	2

Calculation coefficient

kr	0.2

Corner circle

model	-
quality	-
Size B1	-
Size B2	-