SNL 522 TURU

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. Oil seals are supplied together with the housing as a unit.

  • Easy to install
  • Cost-effective bearing arrangement
  • Reduce maintenance
  • Minimize lubricant leakage

Dimensions

BEARING SEAT
Da
200 mm
Diameter of bearing seat
G7
Tolerance class of bearing seat diameter
Ca
80 mm
Width of bearing seat
H1
125 mm
Centre height of bearing seat
OUTSIDE DIMENSIONS
Db
100 mm
Bore diameter
A1
120 mm
Foot width
A2
195 mm
Width accross seals
G1
G 1/4
Thread of relubrication holes
GV
G 3/4
Thread of oil outlet hole
H
240 mm
Overall height
H2
45 mm
Foot height
L
410 mm
Overall length
J
350 mm
Distance between attachment bolts
N
32 mm
Length of attachment bolt hole
N1
26 mm
Width of attachment bolt hole
DOWEL PINS
J6
378 mm
Distance between dowel pins
J7
44 mm
Axial offset of dowel pins
N4
max.8 mm
Diameter of dowel pins
Calculation data - SNL 522 TURUCalculation data - SNL 522 TURU

Calculation data

BREAKING LOADS
P
600 kN
Breaking load at 0° load angle
P55°
680 kN
Breaking load at 55° load angle
P90°
410 kN
Breaking load at 90° load angle
P120°
310 kN
Breaking load at 120° load angle
P150°
275 kN
Breaking load at 150° load angle
P180°
340 kN
Breaking load at 180° load angle
Pa
220 kN
Breaking load, axial
YIELD POINTS OF CAP BOLTS
Q120°
620 kN
Load to reach yield point at 120° load angle
Q150°
360 kN
Load to reach yield point at 150° load angle
Q180°
310 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
M20x110
Tightening torque for cap bolts
200 N·m

Description

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 Oil seal
Housing lubrication feature/possibility Oil

Logistics

Product net weight 23.1 kg
eClass code 23-05-17-01
UNSPSC code 31171519

(SNL522TURU)

Additional information

Weight 23.1 kg
Size (mm)

Colour