SY 510 M
Pillow block housing for insert bearings, cast iron, ISO standards
Pillow (plummer) block housings are designed to accommodate an insert bearing.
The cast iron housings are strong, stiff and cost-effective. They are suitable for most applications and can be bolted directly to a support surface.
- Accommodate heavy loads in different directions
- High degree of stiffness
- Narrow design
Dimensions
| Da |
90 mm
|
Diameter of spherical seat |
| A |
54 mm
|
Base width |
| A1 |
34 mm
|
Top width |
| A5 |
33 mm
|
Standout of end cover |
| H |
57.2 mm
|
Height of spherical seat centre |
| H1 |
22 mm
|
Foot height |
| H2 |
114 mm
|
Overall height |
| J |
157 mm
|
Distance between attachment bolts |
| J |
max.165 mm
|
Distance between attachment bolts |
| J |
min.149 mm
|
Distance between attachment bolts |
| L |
203 mm
|
Overall length |
| N |
18 mm
|
Width of attachment bolt hole |
| N1 |
26 mm
|
Length of attachment bolt hole |
Threaded hole
| RG |
1/4-28 UNF
|
Housing thread for the grease fitting |
| R1 |
4 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 |
187 mm
|
Distance between dowel pins |
| J7 |
19 mm
|
Axial offset of dowel pins |
| N4 |
4 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
|