Basic size of mm

d	55
D	115
T	34

The basic rated load is kN

trends C	146
static state Co	163

Fatigue load limit Pu	19.3

Rated rotation speed is r/min

Refer to the speed	4300
limit speed	5600

quality	1.6
model	*T7FC055/QCL7C
ISO335 dimension series (ABMA)	7FC

Dimensions are mm

d	55
d1 ～	90
B	31
C	23.5
r1,2 min	3
r3,4 min	3
a	39

Shoulder gear and chamfer size mm

Da max	66
db min	67
Da min	86
Da max	103
Db min	109
Ca min	4
Cb min	10.5
ra max	2.5
rb max	2.5

Calculation coefficient

e	0.88
Y	0.68
Yo	0.4