Basic size of mm

d	220
D	400
B	108

The basic rated load is kN

trends C	2000
static state Co	2500

Fatigue load limit Pu	216

Rated rotation speed is r/min

Refer to the speed	1500
limit speed	2000

quality	56.5

model

Bearing cylindrical hole	*C2244
conical bore	*C2244K2)

Dimensions are mm

d	220
d2 ～	259
D1 ～	350
r1,2 min	4
s11) ～	20.5
s21) ～	-

Shoulder gear and chamfer size mm

da min	237
da max	295
Da min	320
Da max	383
Ca2) max	1.7
ra max	3

Calculation coefficient

k1	0.113
k2	0.101