SAFD 526

Split plummer (pillow) block housing without bearing

SAF split plummer (pillow) block housings have a two-piece, cast metal construction with inch dimensions.

These housings have been developed to be the best choice for design, quality, robustness, and cost efficiency. SAF housings, when used with SKF bearings, seals and related components, provide a tailored solution to achieve maximum service life and reduce maintenance requirements for rotating equipment.

  • Robust design
  • Customizable configurations
  • Suitable for tough operating conditions
  • Cost-effective bearing solution

Dimensions

SHAFT
da
112.713 mm
Shaft diameter
BEARING SEAT
Da
230 mm
Diameter of bearing seat
G7
Tolerance class of bearing seat diameter
Ca
90 mm
Width of bearing seat
H1
152.4 mm
Centre height
OUTSIDE DIMENSIONS
A1
133.35 mm
Foot width
A2
193.675 mm
Overall width
H
295.275 mm
Overall height
H2
60.325 mm
Foot height
J
min.371.475 mm
Distance between attachment bolts
J
max.406.4 mm
Distance between attachment bolts
J1
82.55 mm
Distance between attachment bolts, axial
L
466.725 mm
Overall length
N1
25.4 mm
Width of attachment bolt hole
THREADED HOLES
R1
79.375 mm
Distance of drain plug from centre
R2
36.513 mm
Height of drain plug position
RG
1/2-14 NPT
Thread of drain hole
PG
1/4-18 NPT
Thread of grease fitting in cap
Recommended safe loads - SAFD 526

Recommended safe loads

P60°
340 kN
Safe load at 60° load angle
P90°
204 kN
Safe load at 90° load angle
P120°
133 kN
Safe load at 120° load angle
P150°
122 kN
Safe load at 150° load angle
P180°
152 kN
Safe load at 180° load angle
Pa
98.9 kN
Safe load, axial

Materials

Housing material
Spheroidal graphite cast iron
Corrosion protection
Paint – in accordance with ISO 12944-2, corrosivity category C2

Mounting information

Cap bolt
1-8 UNC x 5-1/2
Number of cap bolts
2
SAE grade of cap bolt
8
Recommended tightening torque for cap bolts
1 220.236 N·m
Recommended diameter for attachment bolts G
22.225 mm
Eye bolt
3/8-16 UNC
Number of eyebolts
1
Initial grease fill, 20%
671.317 g
Initial grease fill, 40%
1 115.837 g

Description

Properties

Housing type Pillow block
Housing configuration Two-piece
Mounting arrangement Through shaft/Shaft end
Number of bolt holes for fasteners 4
Material, housing Spheroidal graphite cast iron
Bearing housing seal type Labyrinth seal
Housing lubrication feature/possibility Grease/Oil

Logistics

Product net weight 57.4 kg
eClass code 23-05-17-01
UNSPSC code 31171519

Component

PosiTrac labyrinth seal 2 x LOR 117

Recommended product

End cover (end plug), for SAF and SAW bearing housings EPR 15
PosiTrac Plus contact element 2 x B 10724-117

(SAFD526)

Additional information

Weight 57.4 kg
Size (mm)

Colour