Chains
Chains
Chains
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Idler Wheels<br />
www.bergab.ru Берг АБ bergab@ya.ru Тел. (495)-228-06-21, факс (495) 223-3071<br />
for Series 821, HFP 821, HFP 821 F, SLBP 821<br />
Split Thermoplastic (NSX) Idler Wheels<br />
Rexnord<br />
Order No.<br />
No of<br />
Teeth<br />
Actual Effective<br />
Pitch<br />
Dia.<br />
d<br />
mm<br />
Outside<br />
Dia.<br />
da<br />
mm<br />
Finished Bore<br />
d1<br />
mm<br />
L<br />
mm<br />
Ln<br />
mm<br />
Weight<br />
kg<br />
L<br />
82,5<br />
L<br />
NSX 821<br />
NSX 821 T21 R...<br />
NSX 821 T23 R...<br />
NSX 821 T25 R...<br />
Thermoplastic (NXT) Idler Wheels<br />
Rexnord<br />
Order No.<br />
21<br />
23<br />
25<br />
10,5<br />
11,5<br />
12,5<br />
Equivalent<br />
No. of<br />
Teeth<br />
129,26<br />
141,22<br />
153,21<br />
Material: sprocket in polyamide (black).<br />
Bolts in stainless steel AISI 304, nuts in<br />
nickel plated brass.<br />
Max recommended tightening torque: 0,6 kgm.<br />
129,5<br />
142<br />
154,2<br />
Outside<br />
Dia.<br />
da<br />
mm<br />
Finished Bore<br />
d1<br />
mm<br />
1 3<br />
2 4<br />
Weight<br />
kg<br />
NXT 821 T25 R... 25 154,7 30 35<br />
0,75<br />
Material: polyamide (black)<br />
Half-sections fixing screws in stainless steel AISI 304<br />
30 35 40<br />
30 35 40<br />
30 35 40<br />
The wheel consists of four<br />
sections.<br />
31<br />
31<br />
33<br />
103<br />
103<br />
117<br />
0,38<br />
0,38<br />
0,43<br />
Ln<br />
138<br />
+ 0,4<br />
+ 0,2 d1 + 0,4<br />
+ 0,2<br />
ø 60<br />
da<br />
d1<br />
ø 42,5<br />
da<br />
NXT 821<br />
153<br />
176<br />
Example of codenumber : NXT 821 T25 R 35 (including bore)<br />
www.bergab.ru Берг АБ bergab@ya.ru Тел. 73 (495)-228-06-21, факс (495) 223-3071
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