SNL 3144 V

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
370 mm
Diameter of bearing seat
G7
Tolerance class of bearing seat diameter
Ca
140 mm
Width of bearing seat
H1
220 mm
Centre height of bearing seat
OUTSIDE DIMENSIONS
Db
221.4 mm
Bore diameter
A
290 mm
Overall width
A1
240 mm
Foot width
G1
1/8-27 NPSF
Thread of relubrication holes
H
434 mm
Overall height
H2
90 mm
Foot height
L
640 mm
Overall length
J
540 mm
Distance between attachment bolts
J1
140 mm
Axial distance between attachment bolts
N
42 mm
Length of attachment bolt hole (radial)
N1
35 mm
Width of attachment bolt hole
s
12 mm
Offset of bearing axis
SEAL GROOVES
A3
215 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
270 mm
Width between seal grooves
Dc
236.4 mm
Diameter of seal groove
Dd
245.4 mm
Diameter of seal groove
GREASE ESCAPE HOLES
Ja
130 mm
Radial position of grease escape holes
J7
42 mm
Height of grease escape holes
N3
40 mm
Diameter of grease escape holes
DOWEL PINS
J6
590 mm
Distance between dowel pins
N4
20 mm
Diameter of dowel pins
Calculation data - SNL 3144 VCalculation data - SNL 3144 V

Calculation data

BREAKING LOADS
P
3 100 kN
Breaking load at 0° load angle
P55°
4 000 kN
Breaking load at 55° load angle
P90°
1 900 kN
Breaking load at 90° load angle
P120°
1 400 kN
Breaking load at 120° load angle
P150°
1 300 kN
Breaking load at 150° load angle
P180°
1 600 kN
Breaking load at 180° load angle
Pa
1 000 kN
Breaking load, axial
YIELD POINTS OF CAP BOLTS
Q120°
1 800 kN
Load to reach yield point at 120° load angle
Q150°
1 040 kN
Load to reach yield point at 150° load angle
Q180°
900 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
30 mm
Recommended tightening torque for attachment bolts
1 310 N·m
Size of cap bolts
M24x160
Tightening torque for cap bolts
350 N·m
Size of eye bolt
M20
Initial grease fill, 20%
1.7 kg
Initial grease fill, 40%
2.7 kg

Included products

Grease fitting
AH 1/8-27 PTF, M1 G 1/8
Adapter
LAPN 1/8

Properties

Housing type Plummer/pillow block
Housing configuration Two-piece
Mounting arrangement Through shaft/Shaft end
Number of bolt holes for fasteners 4
Material, housing Cast iron
Bearing housing seal type Without
Housing lubrication feature/possibility Grease

Logistics

Product net weight 140 kg
eClass code 23-05-17-01
UNSPSC code 31171519

(SNL3144V)

Additional information

Weight 140 kg
Size (mm)

Colour