SNL plummer (pillow) block housings are the most popular SKF bearing housings on the market, developed to be the first choice for design, quality and economy. 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 |
250 mm
|
Diameter of bearing seat |
|---|---|---|
|
G7
|
Tolerance class of bearing seat diameter | |
| Ca |
98 mm
|
Width of bearing seat |
| H1 |
150 mm
|
Centre height of bearing seat |
| Db |
125 mm
|
Bore diameter |
|---|---|---|
| A1 |
150 mm
|
Foot width |
| A2 |
220 mm
|
Width accross seals |
| G1 |
G 3/8
|
Thread of relubrication holes |
| GV |
G 3/4
|
Thread of oil outlet hole |
| H |
302 mm
|
Overall height |
| H2 |
50 mm
|
Foot height |
| L |
500 mm
|
Overall length |
| J |
420 mm
|
Distance between attachment bolts |
| N |
42 mm
|
Length of attachment bolt hole |
| N1 |
35 mm
|
Width of attachment bolt hole |
| GV |
G 3/4
|
Thread of grease escape hole |
|---|
| J6 |
458 mm
|
Distance between dowel pins |
|---|---|---|
| J7 |
54 mm
|
Axial offset of dowel pins |
| N4 |
max. 12 mm
|
Diameter of dowel pins |
| P0° |
1 000 kN
|
Breaking load at 0° load angle |
|---|---|---|
| P55° |
1 050 kN
|
Breaking load at 55° load angle |
| P90° |
630 kN
|
Breaking load at 90° load angle |
| P120° |
470 kN
|
Breaking load at 120° load angle |
| P150° |
430 kN
|
Breaking load at 150° load angle |
| P180° |
530 kN
|
Breaking load at 180° load angle |
| Pa |
345 kN
|
Breaking load, axial |
| Q120° |
900 kN
|
Load to reach yield point at 120° load angle |
|---|---|---|
| Q150° |
520 kN
|
Load to reach yield point at 150° load angle |
| Q180° |
450 kN
|
Load to reach yield point at 180° load angle |
| Housing material |
Cast iron
|
| Corrosion protection |
Paint – in accordance with ISO 12944-2, corrosivity category C2
|
| Mass housing |
46 kg
|
| Recommended diameter of attachment bolts | G |
30 mm
|
|---|---|---|
| Recommended tightening torque for attachment bolts |
1 310 N·m
|
|
| Size of cap bolts |
M24x140
|
|
| Tightening torque for cap bolts |
350 N·m
|
|
| Size of eye bolt |
M12
|
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