diameter of axle

da	140

bearing block

A	205
A1	150
H	302
H1	150
H2	50
J	420
L	500
N	42
N1	35
G	30

quality	40

model

Bearing seat with seals on both sides	SNL228TA
Component bearing seat	SNL528
seal components	TSN228A
end cap	ASNH528

diameter of axle

da	150
db	165

Hole

Ca	106
Da	270

Total width of the attached seal

A2	241
A3	310

Applicable bearings and related parts

Automatic centering ball bearing spherical roller bearing	-
Positioning rings 2 per bearing seat	-
Automatic centering ball bearing spherical roller bearing CARB bearings	C2230
Positioning rings 2 per bearing seat	FRB16.5/270