Rotary Seals - Dilanda.it
Rotary Seals - Dilanda.it
Rotary Seals - Dilanda.it
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Radial Oil Seal<br />
Dimension Part no. STEFA B+S<br />
d 1 d 2 b Type NBR<br />
4N011<br />
FKM<br />
4V012<br />
NBR<br />
N7MM<br />
340 380 20 TRAA03400 X<br />
360 400 18 TRA003600 X<br />
360 400 20 TRAA03600 X<br />
380 420 20 TRAA03800 X X<br />
400 440 20 TRAA04000 X<br />
420 450 15 TRA004200 X<br />
420 460 20 TRAA04200 X<br />
440 480 20 TRAA04400 X X<br />
480 520 20 TRAA04800 X<br />
500 540 20 TRAA05000 X<br />
800 840 20 TRA008000 X<br />
The dimensions printed in bold type correspond to the recommendations in DIN 3760, draft September 1996.<br />
FKM<br />
VCBV<br />
Ordering example oil seal B+S type<br />
B+S Type:<br />
A<br />
Code:<br />
TRA<br />
Dimensions: Shaft diameter 25 mm<br />
Housing diameter 40 mm<br />
Width<br />
7 mm<br />
Material:<br />
NBR<br />
Material Code: N7MM<br />
Ordering example oil seal STEFA type<br />
STEFA Type: CB<br />
Code:<br />
TRA<br />
Dimensions: Shaft diameter 25 mm<br />
Housing diameter 40 mm<br />
Width<br />
7 mm<br />
Material: NBR 1452<br />
Material Code: 4N011<br />
Order no. TRA B 00250 - N7MM<br />
Order no. TRA B 00250 - 4N011<br />
Code<br />
Execution<br />
Shaft diameter x 10<br />
Qual<strong>it</strong>y Index (Standard)<br />
Material Code (Standard)<br />
Corresponding to STEFA ref. CB 25x40x7<br />
NBR 1452<br />
Code<br />
Execution<br />
Shaft diameter x 10<br />
Qual<strong>it</strong>y Index (Standard)<br />
Material Code (Standard)<br />
Corresponding to STEFA ref. CB 25x40x7<br />
NBR 1452<br />
52<br />
Latest information available at www.busakshamban.com<br />
Ed<strong>it</strong>ion April 2006
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