diameter of axle

da	50

bearing block

A	105
A1	70
H	134
H1	70
H2	30
J	210
L	255
N	24
N1	18
G	16

quality	5.1

model

Bearing seat with seals on both sides	SNL310TND
Component bearing seat	SNL512-610
seal components	TSN310ND
end cap	ASNH512-610

diameter of axle

da	55
db	65

Hole

Ca	51
Da	120

Total width of the attached seal

A2	122
A3	185

Applicable bearings and related parts

Automatic centering ball bearing spherical roller bearing	1311E
Positioning rings 2 per bearing seat	FRB11/120
Automatic centering ball bearing spherical roller bearing CARB bearings	2311
Positioning rings 2 per bearing seat	FRB4/120