Basic size of mm

d	240
D	440
B	72

The basic rated load is kN

trends C	364
static state Co	540

Fatigue load limit Pu	12.5

Rated rotation speed is r/min

Refer to the speed	1600
limit speed	1700

Mass kg	49

Model number ¹⁾

General distribution bearings	7248BCBM
Basic design bearings	-

Dimensions are mm

d	240
d1 ～	322
d2 ～	292
D1 ～	361
r1,2 min	4
r3,4 min	1.5
a	180

Shoulder gear and chamfer size mm

da min	257
Da max	423
db max	431
ra max	3
rb max	1.5