Rotary Seals - Dilanda.it

End Cover
Table XXXIII
Materials
Standard material*
B+S
material code
STEFA
material reference
Standard
metal insert**
NBR (70 Shore A) N7MM - Carbon steel
* Special grades and other materials (FKM, ACM, EACM EPDM, HNBR, VMQ) on request.
** Metal insert can be supplied in different materials on request.
Table XXXIV
Bore
Preferred series / Dimension, part numbers
Width
Chamfer
Part no.
D H8
B
C
NBR
N7MM
22 7 1.3 YJ3900220 X
28 7 1.3 YJ3900280 X
35 7 1.3 YJ3900350 X
40 7 1.3 YJ3900400 X
42 7 1.3 YJ3900420 X
47 7 1.3 YJ3900470 X
52 6 1.3 YJ3900520 X
65 10 1.8 YJ3900650 X
72 9 1.5 YJ3900720 X
75 8 1.5 YJ3900750 X
80 8 1.5 YJ3900800 X
90 10 1.8 YJ3900900 X
100 10 1.8 YJ3901000 X
115 12 2.0 YJ3901150 X
140 15 2.0 YJ3901400 X
145 12 2.0 YJ3901450 X
210 15 2.0 YJ3902100 X
B+S
Ordering example end cover B+S type
B+S type:
YJ
Code:
YJ39
Dimensions: Housing diameter 52 mm
Width
6 mm
Material:
NBR
Material Code: N7MM
Order no. YJ39 0 0520 - N7MM
Code
Execution
Shaft diameter x 10
Quality index (standard)
Material code (standard)
124
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Edition April 2006