Basic size of mm

d	220
D	400
B	65

The basic rated load is kN

trends C	390
static state Co	560

Fatigue load limit Pu	13.4

Rated rotation speed is r/min

Refer to the speed	1800
limit speed	1800

Mass kg	35.2

Model number ¹⁾

General distribution bearings	7244BCBM
Basic design bearings	-

Dimensions are mm

d	220
d1 ～	291.1
d2 ～	259.1
D1 ～	333.4
r1,2 min	4
r3,4 min	1.5
a	164

Shoulder gear and chamfer size mm

da min	237
Da max	383
db max	391
ra max	3
rb max	1.5