SNL plummer (pillow) block housings in the 30, 31 and 32 series are robust and suitable for tough operating conditions. They enable the incorporated bearings to achieve maximum service life with less need for maintenance. Oil seals are supplied together with the housing as a unit.
| Da |
280 mm
|
Diameter of bearing seat |
|---|---|---|
|
G7
|
Tolerance class of bearing seat diameter | |
| Ca |
108 mm
|
Width of bearing seat |
| H1 |
170 mm
|
Centre height of bearing seat |
| A1 |
180 mm
|
Foot width |
|---|---|---|
| A2 |
226 mm
|
Width across oil seals |
| G2 |
M8
|
Thread for condition monitoring |
| H |
333 mm
|
Overall height |
| H2 |
70 mm
|
Foot height |
| L |
510 mm
|
Overall length |
| J |
430 mm
|
Distance between attachment bolts |
| J1 |
100 mm
|
Axial distance between attachment bolts |
| N |
34 mm
|
Length of attachment bolt hole (radial) |
| N1 |
28 mm
|
Width of attachment bolt hole |
| s |
14 mm
|
Offset of bearing axis |
| PG |
G 3/8
|
Oil inlet for oil bath lubrication |
|---|---|---|
| QG |
G 1/4
|
Oil inlet for circulating oil lubrication |
| RG |
G 1
|
Oil outlet |
| J6 |
470 mm
|
Distance between dowel pins |
|---|---|---|
| N4 |
20 mm
|
Diameter of dowel pins |
| P0° |
3 060 kN
|
Breaking load at 0° load angle |
|---|---|---|
| P55° |
3 780 kN
|
Breaking load at 55° load angle |
| P90° |
1 800 kN
|
Breaking load at 90° load angle |
| P120° |
1 368 kN
|
Breaking load at 120° load angle |
| P150° |
1 224 kN
|
Breaking load at 150° load angle |
| P180° |
1 530 kN
|
Breaking load at 180° load angle |
| Pa |
990 kN
|
Breaking load, axial |
| Q120° |
3 240 kN
|
Load to reach yield point at 120° load angle |
|---|---|---|
| Q150° |
1 872 kN
|
Load to reach yield point at 150° load angle |
| Q180° |
1 620 kN
|
Load to reach yield point at 180° load angle |
| Housing material |
Spheroidal graphite cast iron
|
| Corrosion protection |
Paint – in accordance with ISO 12944-2, corrosivity category C2
|
| Mass |
72 kg
|
| Recommended diameter of attachment bolts | G |
24 mm
|
|---|---|---|
| Recommended tightening torque for attachment bolts |
665 N·m
|
|
| Size of cap bolts |
M24x140
|
|
| Tightening torque for cap bolts |
350 N·m
|
|
| Size of eye bolt |
M16
|
|
| Oil level, max. | h |
56 mm
|
| Oil level, min. | h |
50 mm
|
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