Rotary Seals - Dilanda.it
Rotary Seals - Dilanda.it
Rotary Seals - Dilanda.it
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Radial Oil Seal<br />
Table XVI<br />
Materials<br />
Standard material*<br />
B+S<br />
material code<br />
STEFA<br />
material reference<br />
Standard<br />
metal insert**<br />
Standard<br />
spring**<br />
NBR (70 Shore A) N7MM - Carbon steel Carbon steel<br />
NBR (75 Shore A) 4N011 1452<br />
FKM (75 Shore A) VCBV - Carbon steel Stainless steel<br />
FKM (75 Shore A) 4V012 5466<br />
* Special grades and other materials (ACM, EACM, EPDM, HNBR, VMQ) on request.<br />
** Metal insert, and spring as well, can be supplied in different materials on request.<br />
Table XVII<br />
Preferred series / Dimension, part numbers<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 />
35 52 9 TRF000350 X<br />
45 62 10 TRF100450 X<br />
45 62 12 TRF000450 X<br />
50.80 (2.00“) 73.13 (2.88“) 12.70 (0.50“) TRF000508 DC X<br />
58 80 13 TRF000580 X<br />
60 80 8 TRFB00600 X<br />
60 80 10 TRF100600 DC X<br />
60 80 12 TRF000600 X<br />
60 90 10 TRF200600 DC X<br />
66.7 98.5 11.9 TRF000667 DC X<br />
70 90 12 TRF000700 X<br />
80 100 10 TRFA00800 X<br />
80 100 12 TRF000800 X<br />
90 120 13 TRF000900 X<br />
90 130 13 TRF100900 X<br />
95 120 13 TRF100950 DC X<br />
100 125 13 TRF001000 X<br />
100 130 13 TRF101000 X<br />
105 140 13 TRF001050 X<br />
110 140 13 TRF001100 DC X X X<br />
115 140 11 TRF001150 X<br />
120 140 13 TRF001200 X<br />
120 150 15 TRF101200 DC X<br />
125 150 12 TRFA01250 X<br />
The dimensions printed in bold type correspond to the recommendations in DIN 3760, draft September 1996.<br />
( ) values in brackets are inch sizes.<br />
FKM<br />
VCBV<br />
88<br />
Latest information available at www.busakshamban.com<br />
Ed<strong>it</strong>ion April 2006
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