FYTJ 509
Oval flanged housing for insert bearings, cast iron, JIS
These oval flanged housings for insert bearings are compliant with Japanese Industrial Standards (JIS).
They 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.
- Accommodate relatively heavy loads
Dimensions
Da |
85 mm
|
Diameter of spherical seat |
Db1 |
102 mm
|
Top external diameter |
Db2 |
108 mm
|
Base external diameter |
Dc |
98.4 mm
|
Centering diameter |
A |
38 mm
|
Overall width |
A1 |
18 mm
|
Flange width |
A2 |
22 mm
|
Axial position of spherical seat (from support surface) |
A3 |
3.2 mm
|
Depth of centring recess |
H |
188 mm
|
Overall height |
J |
148 mm
|
Distance between attachment bolts |
L |
108 mm
|
Overall length |
N |
19 mm
|
Diameter of attachment bolt hole |
THREADED HOLE
RG |
1/4-28 UNF
|
Housing thread for grease fitting |
R1 |
23 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 |
120 mm
|
Distance of dowel pins |
J7 |
18 mm
|
Axial offset of dowel pins |
N4 |
2 mm
|
Recommended diameter for dowel pins |
Mounting information
Recommended diameter for attachment bolts, mm |
G |
16 mm
|
Recommended diameter for attachment bolts, inch |
G |
0.625 in
|