These round 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.
| Material |
Cast iron
|
| Da |
72 mm
|
Diameter of spherical seat |
|---|---|---|
| Db |
90.1 mm
|
External diameter |
| Dc |
90 mm
|
Centring diameter |
| A |
33.5 mm
|
Overall width |
| A1 |
9 mm
|
Flange width |
| A2 |
19 mm
|
Axial position of spherical seat (from support surface) |
| A3 |
8 mm
|
Height of spherical seat centre |
| J |
110 mm
|
Pitch diameter of attachment bolts |
| J1 |
77.8 mm
|
Distance between attachment bolts |
| L |
135 mm
|
Overall width |
| N |
14 mm
|
Length of attachment bolt hole |
| RG |
1/4-28 UNF
|
Housing thread for grease fitting |
|---|---|---|
| R1 |
17 mm
|
Axial position of the housing thread |
| 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 |
| Mass housing |
1.15 kg
|
| Recommended diameter for attachment bolts, mm | G |
12 mm
|
|---|---|---|
| Recommended diameter for attachment bolts, inch | G |
0.5 in
|
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