Basic size of mm

d	240
D	500
B	155

The basic rated load is kN

trends C	3100
static state Co	4000

Fatigue load limit Pu	290

Rated rotation speed is r/min

Refer to the speed	950
limit speed	1300

quality	155

model

Column hole	*22348CCJA/W33VA405
conical bore	*22348CCKJA/W33VA405

Dimensions are mm

d	240
d2 ～	303
D1 ～	423
b	22.3
k	12
r1,2 min	5

Shoulder gear and chamfer size mm

da min	260
Da max	480
ra max	4

Calculation coefficient

e	0.31
Y1	2.2
Y2	3.3
Y0	2.2

Allowable acceleration 1) Only for oil-lubricated bearings

turn	45g
straight line	15g