FY 503 M

Square flanged housing for insert bearings, cast iron

These square flanged housings for insert bearings are made of grey cast iron and can be bolted with four bolts to a machine wall or frame.

They have been developed for bearing arrangements that must operate reliably in difficult environments.

  • Resist high levels of contamination
  • Accommodate relatively heavy loads

Dimensions

Da
40 mm
Diameter of spherical seat
Db1
50 mm
Top external diameter
Db2
53 mm
Base external diameter
Dc
55.6 mm
Centring diameter
A
26 mm
Overall width
A1
11 mm
Flange width
A2
17 mm
Axial position of spherical seat (from support surface)
A3
3.2 mm
Depth of centring recess
J
54 mm
Distance between attachment bolts
L
76 mm
Overall length
N
11.5 mm
Diameter of attachment bolt hole
THREADED HOLE
RG
1/4-28 UNF
Housing thread for grease fitting
R1
19 mm
Axial position of the housing thread
GREASE FITTING
DN
6.5 mm
Diameter of head sphere of grease fitting
SWN
7 mm
Hexagonal key size for the grease fitting
GN
1/4-28 SAE-LT
Thread of the grease fitting
DOWEL PINS
J6
66 mm
Distance of dowel pins
J7
14.5 mm
Axial offset of dowel pins
N4
4 mm
Recommended diameter for dowel pins

Mounting information

Recommended diameter for attachment bolts, mm G
10 mm
Recommended diameter for attachment bolts, inch G
0.375 in
SKU: FY 503 M-SKF Categories: ,

Properties

Housing type Flanged
Flanged housing type Square
Number of bolt holes for fasteners 4
Fastening bolt hole type Plain
Material, housing Cast iron
Coating Without
Relubrication hole With
Grease fitting With

Logistics

Product net weight 0.3 kg
eClass code 23-05-08-02
UNSPSC code 31171536

(FY503M)

Additional information

Weight 0.3 kg
Size (mm)

Colour