SNL 528

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
J
420 mm
Distance between attachment bolts
N
42 mm
Length of attachment bolt hole
N1
35 mm
Width 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 - SNL 528Calculation data - SNL 528

Calculation data

BREAKING LOADS
P
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
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
Initial grease fill, 20%
900 g
Initial grease fill, 40%
1 400 g

Included products

Grease fitting
AH 1/8-27 PTF

Properties

Housing type Plummer/pillow block
Housing configuration Two-piece
Mounting arrangement Through shaft/Shaft end
Number of bolt holes for fasteners 2
Material, housing Cast iron
Bearing housing seal type Without
Housing lubrication feature/possibility Grease

Logistics

Product net weight 40.4 kg
eClass code 23-05-17-01
UNSPSC code 31171519

(SNL528)

Additional information

Weight 40.4 kg
Size (mm)

Colour