SNL 3164 G
Split plummer (pillow) block housing, SNL 30, 31 and 32 series
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. 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 |
540 mm
|
Diameter of bearing seat |
|
G7
|
Tolerance class of bearing seat diameter |
Ca |
196 mm
|
Width of bearing seat |
H1 |
320 mm
|
Centre height of bearing seat |
OUTSIDE DIMENSIONS
Db |
321.8 mm
|
Bore diameter |
A |
370 mm
|
Overall width |
A1 |
330 mm
|
Foot width |
G1 |
1/8-27 NPSF
|
Thread of relubrication holes |
H |
630 mm
|
Overall height |
H2 |
115 mm
|
Foot height |
L |
880 mm
|
Overall length |
J |
750 mm
|
Distance between attachment bolts |
J1 |
200 mm
|
Axial distance between attachment bolts |
N |
50 mm
|
Length of attachment bolt hole (radial) |
N1 |
42 mm
|
Width of attachment bolt hole |
s |
23 mm
|
Offset of bearing axis |
SEAL GROOVES
A3 |
300 mm
|
Inside width |
A4 |
11 mm
|
Width of seal groove |
A5 |
5.5 mm
|
Width of labyrinth stage |
A6 |
22 mm
|
Width of labyrinth |
A7 |
354 mm
|
Width between seal grooves |
Dc |
336.8 mm
|
Diameter of seal groove |
Dd |
345.8 mm
|
Diameter of seal groove |
DOWEL PINS
J6 |
820 mm
|
Distance between dowel pins |
N4 |
25 mm
|
Diameter of dowel pins |
Calculation data
BREAKING LOADS
P0° |
5 400 kN
|
Breaking load at 0° load angle |
P55° |
7 000 kN
|
Breaking load at 55° load angle |
P90° |
3 400 kN
|
Breaking load at 90° load angle |
P120° |
2 500 kN
|
Breaking load at 120° load angle |
P150° |
2 200 kN
|
Breaking load at 150° load angle |
P180° |
2 800 kN
|
Breaking load at 180° load angle |
Pa |
1 800 kN
|
Breaking load, axial |
YIELD POINTS OF CAP BOLTS
Q120° |
2 860 kN
|
Load to reach yield point at 120° load angle |
Q150° |
1 650 kN
|
Load to reach yield point at 150° load angle |
Q180° |
1 430 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 |
36 mm
|
Recommended tightening torque for attachment bolts |
|
2 280 N·m
|
Size of cap bolts |
|
M30x220
|
Tightening torque for cap bolts |
|
400 N·m
|
Size of eye bolt |
|
M30
|
Initial grease fill, 20% |
|
5 kg
|
Initial grease fill, 40% |
|
7.7 kg
|
Included products
Grease fitting |
AH 1/8-27 PTF, M1 G 1/8
|
Adapter |
LAPN 1/8
|