FYTB 503 M
Oval flanged housing for insert bearings, cast iron
These oval flanged housings for insert bearings are made of grey cast iron and can be bolted with two 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 |
57 mm
|
Base external diameter |
Dc |
50.8 mm
|
Centering 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 |
H |
98.5 mm
|
Overall height |
J |
76.5 mm
|
Distance between attachment bolts |
L |
57 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 |
Rα |
45 °
|
Angular 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 |
61.5 mm
|
Distance of dowel pins |
J7 |
11 mm
|
Axial offset of dowel pins |
N4 |
2 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
|