Split plummer (pillow) block housing, SNL 2, 3, 5 and 6 series
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.
- Easy to install
- Cost-effective bearing arrangement
- Reduce maintenance
- Minimize lubricant leakage
Dimensions
BEARING SEAT
| Da |
170 mm
|
Diameter of bearing seat |
|
G7
|
Tolerance class of bearing seat diameter |
| Ca |
68 mm
|
Width of bearing seat |
| H1 |
112 mm
|
Centre height of bearing seat |
OUTSIDE DIMENSIONS
| Db |
85 mm
|
Bore diameter |
| A1 |
100 mm
|
Foot width |
| A2 |
166 mm
|
Width accross seals |
| G1 |
G 1/4
|
Thread of relubrication holes |
| GV |
G 3/4
|
Thread of oil outlet hole |
| H |
212 mm
|
Overall height |
| H2 |
35 mm
|
Foot height |
| L |
345 mm
|
Overall length |
| J |
290 mm
|
Distance between attachment bolts |
| N |
28 mm
|
Length of attachment bolt hole |
| N1 |
22 mm
|
Width of attachment bolt hole |
DOWEL PINS
| J6 |
317 mm
|
Distance between dowel pins |
| J7 |
35 mm
|
Axial offset of dowel pins |
| N4 |
max.8 mm
|
Diameter of dowel pins |
Calculation data
BREAKING LOADS
| P0° |
450 kN
|
Breaking load at 0° load angle |
| P55° |
580 kN
|
Breaking load at 55° load angle |
| P90° |
350 kN
|
Breaking load at 90° load angle |
| P120° |
260 kN
|
Breaking load at 120° load angle |
| P150° |
230 kN
|
Breaking load at 150° load angle |
| P180° |
290 kN
|
Breaking load at 180° load angle |
| Pa |
190 kN
|
Breaking load, axial |
YIELD POINTS OF CAP BOLTS
| Q120° |
400 kN
|
Load to reach yield point at 120° load angle |
| Q150° |
230 kN
|
Load to reach yield point at 150° load angle |
| Q180° |
200 kN
|
Load to reach yield point at 180° load angle |
Materials
| Housing material |
Cast iron
|
| Corrosion protection |
Paint – in accordance with ISO 12944-2, corrosivity category C2
|
Mounting information
| Recommended diameter of attachment bolts |
G |
20 mm
|
| Recommended tightening torque for attachment bolts |
|
385 N·m
|
| Size of cap bolts |
|
M16x90
|
| Tightening torque for cap bolts |
|
150 N·m
|