SNL 528/MS2
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. Different housing variants and seal designs are available, making the use of tailored housings virtually unnecessary and enabling cost-effective bearing arrangements to be made.
- Easy to install
- Cost-effective bearing arrangement
- Reduce maintenance
- Minimize lubricant leakage
Dimensions
BEARING SEAT
| 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 |
OUTSIDE DIMENSIONS
| Db |
177.5 mm
|
Bore diameter |
| A |
205 mm
|
Overall width |
| A1 |
150 mm
|
Foot width |
| G1 |
1/8-27 NPSF
|
Thread of relubrication holes |
| H |
302 mm
|
Overall height |
| H2 |
50 mm
|
Foot height |
| L |
500 mm
|
Overall length |
| J1 |
92 mm
|
Axial distance between attachment bolts |
| J2 |
400 mm
|
Distance between attachment bolts |
| N2 |
26 mm
|
Diameter of attachment bolt hole |
SEAL GROOVES
| A3 |
171 mm
|
Inside width between seal grooves |
| A4 |
6 mm
|
Width of seal groove |
| A5 |
11 mm
|
Distance to seal groove back face |
| A6 |
15 mm
|
Width at bore diameter |
| Dc |
187.5 mm
|
Diameter of seal groove |
DOWEL PINS
| J6 |
458 mm
|
Distance between dowel pins |
| J7 |
54 mm
|
Axial offset of dowel pins |
| N4 |
max.12 mm
|
Diameter of dowel pins |
Calculation data
BREAKING LOADS
| 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 |
YIELD POINTS OF CAP BOLTS
| 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 |
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 |
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 |
|
M12
|
| Initial grease fill, 20% |
|
900 g
|
| Initial grease fill, 40% |
|
1 400 g
|
Included products
| Grease fitting |
AH 1/8-27 PTF
|