SNR NTN SNOE 200 Series Manual

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With You
SNOE 200 SNR bearing housings
N° TS5142
Assembly, servicing and maintenance
instructions
#=B713.'#$..) ."=23'#&%/53

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Contents
1. Types of housing with oil-lubricated pillow block
2. reparation for assembly
3. Mounting the shaft
4. Finalising
5. Disassembly
6. Commissioning
7. Lubrication
8. Servicing
9. Screws and bolts
10. Screws, threads and measurements
11. Appendix
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>
>
>
>
>
>
>
Picto rams
Danger: B67A>71B=5@/;7<271/B3A6/H/@2A@3:/B7<5B=B6363/:B6=4>3@A=<A/<2
2/;/53B=3?C7>;3<B
Instruct onB67A>71B=5@/;7<271/B3A/2D713=</AA3;0:G/<2CA34=@?C719/<2
3447173<BE=@97<5(63=0831B7D3037<5B==0B/7</>3@431BA31C@303/@7<5
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1. Types of housin with oil-lubricated
pillow block
Assembly, servicing and maintenance instructions
Single locking Dual opening
)>>3@>/@B=46=CA7<5
$CB3@A7231=D3@
7<A3D3@/:>/@BA
*3<B7:/B7=<47:B3@
=D3@A3/:
'B=>>:/B3
':=BB32@=C<2<CB
3/@7<5
@C0A1@3E
!/0G@7<B6A3/:=CB3@
7F7<50=:B
!/0G@7<B6A3/:7<<3@
@3/A7<5@7<5
=<<31B7<50=:B
=D3@A1@3E
$7::3D3:7<271/B=@
!=E3@>/@B=403/@7<5
6=CA7<5
<<3@A7231=D3@
7<A3D3@/:>/@BA
C723>7<
7F7<50=:B$7:2@/7<6=:3
@3/A3@
:=A327<<3@1=D3@
$>3<7<<3@1=D3@
(6@3/232@7<5
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a) 34=@3G=CAB/@BE=@9B63E=@9AB/B7=<=@/AA3;0:G/@3/A6=C:2031:3/<32<AC@3B6/B
B63B==:ACA324=@/AA3;0:G/@31:3/<
b) (636=CA7<5A;CAB031=;>:3B3:G27A;/<B:32(=2=B67A47@AB@3;=D3B63A7231=D3@A
/<2B63<B631=D3@A3/:A'3>/@/B3B63C>>3@/<2:=E3@A31B7=<A=4B636=CA7<5
/<2
IMPORTANT
+63<@3/AA3;0:7<5B636=CA7<57B7A3AA3<B7/:B6/B7B7A2=<37<B63@756B=@23@A=B63>/@BA
A6=C:203<C;03@32
c) )<2=B6347F7<50=:BE67166=:2AB631=D3@5@3/A7<5@7<55C723>7<
d) (63A6/4B:/0G@7<B6A3/:A7<B3@</:>/@BA=4B636=CA7<5/<2B631=D3@;CAB031:3/<32/<2
235@3/A32
e) (630=:BA/<2/<2/:A=B63=7::3D3:7<271/B=@AC>>:732E7B6B636=CA7<5/@347B
B32CA7<51=>>3@A3/:7<5@7<5A%@7=@B=3/1647BB7<57BA6=C:2031631932B6/BB63A31=>>3@A3/:A
/@3<3E
1=>>3@A3/:1/<=<:G03CA32=<13
2. Preparation for assembly
a) %CBB63A6/4B2=E<6=@7H=<B/::G/<23<AC@3B6/B7B1/<<=B@=::%@=B31B7BAAC@4/13B=/D=72
2/;/53
b) ':723B637<<3@1=D3@4:/BA3/:/<25@3/A7<5@7<5=<B=B63A6/4B
c) 3/BB637<<3@:/0G@7<B6A3/:B63:=<53@=<3B=/>>@=F7;/B3:GJCA7<54=@3F/;>:3
/<'#&/AB(63@;/AB(63@;=@/AB(63@;7<2C1B7=<63/B3@/<2B6@3/27B=<
B=B63A6/4B/>>:G7<5>@3AAC@3B=B631=::3B2C@7<5B63E6=:3=47BA1==:7<5B7;3
3. Mountin the shaft
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a) %=A7B7=<B634:/BA3/:A7<4@=<B=4B63BE=7<<3@1=D3@A
b) 7BB63>@3D7=CA:G/AA3;0:32A6/4B7<B=B63:=E3@>/@B=4B636=CA7<5
c) >>:G"/@AB=<A3/:7<5>/AB3A332/B/A633B/>>3<232=@/A7;7:/@>@=2C1B=<B63A3/:AA33
2@/E7<5/0=D303BE33<B63C>>3@/<2:=E3@>/@BA=4B636=CA7<5/<2/<2B63</AA3;0:3
B63BE=>/@BA(756B3<B6347F7<50=:BA/11=@27<5B=B637<4=@;/B7=<57D3<7<B63'1@3EA/<20=:BA
A31B7=<(63A1@3EA;CAB03B756B3<327</1@=AA>/BB3@<47@ABB756B/<2B63<B=B6347</:
B=@?C3
d) %:/13B635@3/A7<5@7<5A=<B637<<3@:/0G@7<B6A3/:A/<2>CA6B635C723>7<A7<B=
B636=:3A=<B63C<23@A723=4B6303/@7<56=CA7<50/A3
4. Finalisin
Assembly, servicing and maintenance instructions
d) )A7<5B63A/;3>@=132C@347BB6347F3203/@7<5=<B=B63A6/4B;/FB3;>3@/BC@3J
%/G/BB3<B7=<B=B6347BB7<5=@73<B/B7=<B63;/@97<5A;CAB03>=7<B7<5B=E/@2AB633<2=4B63
A6/4B7</::G/:A=47BB63AB=>>:/B3/<2A:=BB32@=C<2<CBB=:=19B6303/@7<57<B63
/F7/:27@31B7=<
e) (6@3/2B63=CB3@:/0G@7<B6A3/:=<B=B63A6/4B/A4/@/AB63A:=BB32@=C<2<CB
f) !=19B635@C0A1@3EACA7<5!=1B7B3A1@3E:=197<51=;>=C<2=@A7;7:/@/<2B756B3<
B=B63@31=;;3<232B=@?C3A33'1@3EA/<20=:BAA31B7=<
g) =@47BB7<5B634:=/B7<503/@7<5@343@B=>=7<BA0B=37</::G>@=B31BB63/AA3;0:G4@=;
1=<B/;7</B7=<0G>:/17<5/47:;=D3@7B4=@3F/;>:3
A3/:7<5>/AB3
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e) >>:G"/@AB=<A3/:7<5>/AB3=@A7;7:/@B=0=B6A723A=4B631=D3@A3/:A/<247@ABA1@3E
B637<<3@1=D3@7<B=7BA:=1/B7<5>=7<BA
IM ORTANT
Allow evaporation time (manufacturer’s data sheet, page 14)
(756B3<B631=D3@A1@3EA/A>3@B63;3B6=2/<2B634=::=E7<527/5@/;
!3D3:B=@?C3
!3D3:B=@?C3
!3D3:B=@?C3
=@B=@?C3D/:C3AA33B63'1@3EA/<20=:BAA31B7=<
f) %@=B31BB6303/@7<5/<2B637<B3@</:>/@BA=4B636=CA7<5::=EB63>@=2C1BB=2@G4=@
/>>@=F7;/B3:GB3<;7<CB3A
g) %CB/:7BB:31:3/<=7:7<B6303/@7<5/<227AB@70CB37B0G@=B/B7<5B63A6/4B
h) '1@3E7<B6347F7<50=:B4=@B631=D3@5@3/A7<5@7<55C723>7<
) 7BB63=CB3@1=D3@AE7B6B634:/BA3/:A=::=EB63>@=132C@37<>=7<B3
j) <AC@3B6/B/::B63=>3<7<5A7<B636=CA7<5AC16/A4=@3F/;>:3B630=@3A4=@B631=<<31
B7=<=4B3;>3@/BC@3D70@/B7=<=@=B63@;3/AC@3;3<B23D713A/@3>@=>3@:G:=1932
Cover screw tightening order
#=B713.'#$..) ."=23'#&%/53


Assembly, servicing and maintenance instructions
k) 7FB63=7::3D3:7<271/B=@AC>>:732E7B6B636=CA7<5/B=<3=4B634=C@1=<<31B7=<>=7<BA
'31C@3B63=7::3D3:7<271/B=@B6@3/27<7BA6=CA7<5E7B6!=1B7B3B6@3/2:=197<51=;>=C<2
=@A7;7:/@/16B7;3B63/AA3;0:G7AB/93</>/@B/<3E1=>>3@A3/:7<5@7<5A6=C:20347BB32
03BE33<B631/53AC@4/13A/<2B63=7::3D3:7<271/B=@47F7<5>=7<BA
l) :75<B636=CA7<5E7B6B63AC>>=@B/<2A1@3E7<B634=C@433B4=::=E7<5B63@31=;;3<2/B7=<A
7<B63'1@3EA/<20=:BAA31B7=<(63A1@3EA;CAB03B756B3<327</1@=AA>/BB3@<47@ABB756B
/<2B63<B=B6347</:B=@?C37FB636=CA7<5E7B6>7<A
The oil level indicator must be disas-sembled for fitting.
7BB7<5B=B636=CA7<5
 '1@3EB63AC>>=@BE7B6B63AB=>>:/B3
4=@@756B=@:34BA723;=C<B7<5B63BE=
:=19<CBA/<2B631=>>3@@7<57<B=B63
6=CA7<5933>7<5B63/AA3;0:GD3@B71/:
CA3A1@3E:=197<51=;>=C<2
 '1@3EB630@/AABC035:/AAE7<2=E
1/>/<2A3/:A7<B=B63AC>>=@B3<AC@3
B6/BB63@C003@A3/:A/@31=@@31B:G>=
A7B7=<32
Important:
<AC@3B6/BB630:332D/:D37A
<=B 1=D3@32 0G B63 1/> =@
0:=1932=B63@E7A3B637<27
1/B=@E7::<=B27A>:/GB63=7:
:3D3:1=@@31B:G
IM ORTANT
Copper sealing rings must only be used once and must be changed each
time the assembly is taken apart.
ositioning and fitting the SNOE oil level indicator
*(E=AB=>>:/B3A/@3AC>>:732E7B6B63
6=CA7<54=@@756B=@:34BA723;=C<B7<5
#=B713.'#$..) ."=23'#&%/53


':=E:G>=C@=7:B6@=C56B63D3<B7:/B7=<47:B3@=>3<7<5C<B7:B63;/F7;C;;/@9=<B635/C53
7A@3/1632(63<A1@3EB6347:B3@0/197<A723B=>@3D3<B/<G1=<B/;7</B7=<7<B636=CA7<5
(635@3/A3A/<2B63@31=;;3<232?C/<B7B73A/@357D3<7<B63!C0@71/B7=<A31B7=<
(63<;/93/B3AB0G;/<C/::G@=B/B7<5B63A6/4B7</::GBC@<B6303/@7<5A74>=AA70:3@32C17<5
B63A>332=4@=B/B7=<0G6/:46319B63=7::3D3:/<2/22A=;3;=@374<313AA/@G<A3@D713
B63=7::3D3:;CAB/:E/GA0303BE33<B63;/F/<2;7<;/@9A=<B63=7::3D3:5/C53
=@B6347@AB43E6=C@A16319B63B3;>3@/BC@3=4B6303/@7<5A
6. Commissionin
5. Disassembly
a) @/7<B63/AA3;0:G4=@B67AG=C1/<CA3B6347F7<50=:BA
b) )<2=B630=:BA/<2A1@3EA/<2
c) &3;=D3B63C>>3@>/@B=4B636=CA7<5/<2B631=D3@A/<2
d) &3;=D3B635C723>7</<2B/93=CBB635@3/A7<5@7<54@=;B63:/0G@7<B6A3/:<CB
=<B63A6/4B
e) &3;=D3B63A6/4B
f) &3;=D3B63AB=>>:/B30G:74B7<5C>B63AB@7>/<2C<A1@3EB63A:=BB32@=C<2<CB
g) &3;=D3B6303/@7<5=</>@3AA=@E7B6/<3FB@/1B=@>@3AA7<5=<B637<<3@@7<5(633FB@/1B7=<
4=@13;CAB<=B@3/16B63=CB3@@7<5A7<13B67A1=C:22/;/53B63@/13E/GA=@@=::7<50=273A
h) 6319B=A33E63B63@B6303/@7<56/AAC443@32/<G2/;/53B=B63AC@4/13A=4B6303/@7<5A3/B
1/;@=::3@A=@1/53
IM ORTANT
Since flat seals (4) can disintegrate when removing the covers, it is
recommended that they are changed.
#=B713.'#$..) ."=23'#&%/53


Assembly, servicing and maintenance instructions
(63?C/<B7B73A=4=7:57D3<7<B67AB/0:3/@34=@7<271/B7=<>C@>=A3A=<:G(633AA3<B7/:1@7B3@7=<
7AB63:3D3:=4=7:2C@7<5A3@D713
(63?C/:7BG/<2D7A1=A7BG=4B63=7:B=03CA3223>3<2=<B63B3;>3@/BC@3=4B6303/@7<57BA:=/2
B63A>332=4@=B/B7=<=4B63A6/4B/<2=B63@3FB3@</:4/1B=@A/>>@=F7;/B32/B//@3B63@34=@3<=B
>=AA70:3(63D7A1=A7BG=4B63=7:;/G032347<327<@3:/B7=<B=B63/D3@/5327/;3B3@=4B6303/@7<5
/<2B63A>332=4@=B/B7=<
D agram 1 A6=EAB63=>3@/B7<5D7A1=A7BGOBB63A3@D713B3;>3@/BC@3B63=7:A6=C:2/B
:3/AB6/D3D7A1=A7BGOCBB63/7;7AB==0B/7</<=>3@/B7<5D7A1=A7BG=4ONO(63
@343@3<13D7A1=A7BG/B/B3;>3@/BC@3=4J7AB63'$D7A1=A7BG1:/AAE67161/<034=C<27<
table 2(63=7:D7A1=A7BGB=B3;>3@/BC@35@/>6A6=EAB63@3:/B7=<A67>4=@AB/<2/@2;7<3@/:
=7:A
7. Lubrication
Housing reference
Approx. oil
quantity [l]
'#$   
'#$   
'#$   
'#$   
'#$   
'#$   
'#$   
'#$   
'#$   
'#$   
'#$   
'#$   
'#$   
'#$   
'#$   
'#$   
'#$   
'#$   
Oil level in service [mm]
H min. H max.
Table 1
#=B713.'#$..) ."=23'#&%/53


Diagram 1
Viscosity ν1
Diagram 2
Temperature/viscosity
for mineral oils
Viscosity [mm2/s]
Operating
temperature t [°C]
Operating viscosity ν[mm2/s]
#=B713.'#$..) ."=23'#&%/53


Assembly, servicing and maintenance instructions
B@35C:/@7<B3@D/:A7BA6=C:2031631932B6/BB6303/@7<5C<7BA/@3=>3@/B7<5<=@;/::G/<2/B
B63@756BB3;>3@/BC@3)<CAC/:<=7A3A=@B3;>3@/BC@3A/@3A75<A=4/;/:4C<1B7=<4>=AA70:3
B631/CA3A6=C:20323B3@;7<327;;327/B3:G<C<0/:/<132:=/2=@7<AC447173<B5@3/A7<51=C:2
4=@3F/;>:3/:B3@B63CAC/:<=7A32C@7<5=>3@/B7=<
(=;=<7B=@B631=<27B7=<=403/@7<5AB/>>326=:3A>:/132:/B3@/::G7<B636=CA7<5""
/::=E23D713AB=037<AB/::32B6/B1/<@31=@2D70@/B7=<'%"4=@3F/;>:3(=;3/AC@3B63
03/@7<5PAB3;>3@/BC@3%(4=@3F/;>:3B63=@B/>>326=:3A7<B63C>>3@>/@B=4
B630=2G1/<03CA32
A33SCREWS AND BOLTS A31B7=<
(63A323D713A/::=EA75<A=42/;/53B=0323B31B327<B7;3/<2B63@756B;=;3<B723<B74732
B=16/<53B6303/@7<56=CA7<5
(63=7::3D3:A6=C:2031631932@35C:/@:G/B:3/AB=<13/;=<B6/<22C@7<5=>3@/B7=<A7<13
B63=7::3D3:7A:=E3@E63<B63A6/4B7A@C<<7<5+63</227<5=7:2C@7<5=>3@/B7=</B4C::A>332
B63=7::3D3:A6=C:203/>>@=F7;/B3:G;;03:=EB63;/F7;C;A=/AB=/D=72=D3@47::7<5
4B3@BE==@B6@332/GA=4=>3@/B7=<B=6=C@A/>>@=F7;/B3:G7B7A@31=;;3<232B6/B
B63=7:7A2@/7<32/<27BA:C0@71/B7=<?C/:7B73A1631932(63@3AC:BA=4B63/</:GA7AE7::3</0:3
=7:16/<531G1:3AB=0323B3@;7<32=@1=:2/7@D3<B7:/B7=</</227B7=</:=7:16/<537A7<271/B32
/4B3@/>>@=F7;/B3:G6=C@A=4A3@D7134=@E/@;/7@D3<B7:/B7=</>>@=F7;/B3:G6=C@A
(63<3FB16/<53AA6=C:2032317232=</4B3@/</:GA7A=4B63=7:(63@343@3<13B6@3A6=:2A
/@3/>>@=F7;/B3:G6=C@A4=@1=:2/7@D3<B7:/B7=</<26=C@A4=@E/@;/7@D3<B7:/B7=<
(63;/<C4/1BC@3@PA@31=;;3<2/B7=<AA6=C:2034=::=E32
&35@3/A7<57A<313AA/@G/B@35C:/@7<B3@D/:A/11=@27<5B=B631G1:3A7B7A2=<3D7/B635@3/A3@
(Note: not su table for felt seals)
+63<@35@3/A7<5/?C/<B7BG=45@3/A3A6=C:203/2232AC447173<BB=;/93B63A3/:7<51:3/@
/<13=D3@4:=E)<23@<=@;/:1=<27B7=<A=4CA34=@/03/@7<5B3;>3@/BC@3C>B=/>>@=F7;/B3:G
J/>3<3B@/B7=<1:/AA:7B67C;A=/>5@3/A3E7B6/2@=>>=7<B=4J7A>3@431B:GAC7B/0:3
4=@3F/;>:3'63:::D/<7/&!=@AA=3/1=<
B7A7;>=@B/<BB=16319B63>3@;3/07:7BG=4B63D3<B7:/B7=<47:B3@@35C:/@:G/<2@3>:/137B74
<313AA/@G
8. Servicin
#=B713.'#$..) ."=23'#&%/53


9. Screws and bolts
Recommended tightening torques
Table 2
Fixing bolts
Upper/lower parts
Cover screw
Guide pin
Labyrinth seal
(with nut lock com-
pound)
Recommended
pillow block bolts
Standard '$ '$ # '$
Property class    
No.
(on the draw ng) <J <J <J 
'#$
'#$
'#$
'#$
'#$
'#$
'#$
'#$
'#$
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M16
M16
M16
M16
M20
M20
M20
M20
M20
M24
M24
M24
M24
M30
M30
M36
M36
M36
130 Nm
130 Nm
130 Nm
130 Nm
260 Nm
260 Nm
260 Nm
260 Nm
260 Nm
440 Nm
440 Nm
440 Nm
440 Nm
870 Nm
870 Nm
1520 Nm
1520 Nm
1520 Nm
M10
M10
M10
M10
M12
M12
M12
M12
M12
M12
M12
M12
M16
M16
M16
M16
M16
M16
35 Nm
35 Nm
35 Nm
35 Nm
50 Nm
50 Nm
50 Nm
50 Nm
50 Nm
50 Nm
50 Nm
50 Nm
130 Nm
130 Nm
130 Nm
130 Nm
130 Nm
130 Nm
M6
M6
M6
M6
M6
M6
M6
M6
M6
M6
M6
M8
M8
M6
M6
M8
M10
M12
6 Nm
6 Nm
6 Nm
6 Nm
6 Nm
6 Nm
6 Nm
6 Nm
6 Nm
6 Nm
6 Nm
12 Nm
12 Nm
6 Nm
6 Nm
12 Nm
35 Nm
50 Nm
M16
M20
M20
M24
M24
M30
M30
M30
M30
M36
M36
M36
M36
M42
M42
M42
M42
M42
130 Nm
260 Nm
260 Nm
440 Nm
440 Nm
870 Nm
870 Nm
870 Nm
870 Nm
1520 Nm
1520 Nm
1520 Nm
1520 Nm
2040 Nm
2040 Nm
2040 Nm
2040 Nm
2040 Nm
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Assembly, servicing and maintenance instructions
For any further information you may require, please contact us at the following address:
SNR WÄLZLAGER GMBH
- INDUSTRY ENGINEERING DIVISION BIELEFELD -
ostfach 17 01 45
33701 Bielefeld
Tél.: [phone]
Fax: [phone]
10.Screws, threads and measurements
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11. Appendix
Data sheet
MARSTON
Colour:
Density (at 25°C):
Base material
Solvent:
Minimum thermal resistance:
Maximum thermal resistance:
Max. filling capacity:
State when delivered
Behaviour in respect of corrosion
reparation:
Recommendation:
Storage period:
Resistance: olyurethane based sealing paste, extremely adhesive and retaining its elastic
properties. Thanks to its excellent heat, mechanical and chemical resistance, Marston is
the ideal product for particularly delicate seals.
In particular, Marston resists all mineral oils, numerous synthetic oils, lubricants, fuels,
additives, air, gas, water and anti-freeze.
Marston-Domsel GmbH
Quality assurance
red
1.1 g/cm³
63 to 67% polyurethane
mixture of acetone and ethyl acetate 33 to 37%
-50°C
+270°C
approx. 0.2 mm
liquid
prevents atmospheric corrosion
carefully clean the surfaces and remove oil and
grease (using Hyloma Cleaner, for example)
wait approximately 10 minutes for evaporation of the
solvent before continuing with assembly.
indefinite at ambient temperature
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