Rotary Seals - Dilanda.it

Radial Oil Seal
Dimension Part no. STEFA B+S
d 1 d 2 b Type NBR
4N011
FKM
4V012
NBR
N7MM
360 400 20 TRBA03600 DB X X
365 405 18 TRB003650 X
374.65 (14.75“) 419.00 (16.50“) 22.20 (0.87“) TRB003746 DB X
380 420 20 TRBA03800 DB X X X
390 430 18 TRB003900 DB X
400 440 20 TRBA04000 DB X X
420 460 20 TRBA04200 DB X
440 470 20 TRB004400 DB X
440 480 20 TRBA04400 DB X X
460 500 20 TRBA04600 DB X
480 520 20 TRBA04800 X
500 540 20 TRBA05000 DB X X
560 610 20 TRB005600 X
600 640 20 TRB006000 X
700 750 25 TRB007000 X
760 800 20 TRB107600 X
The dimensions printed in bold type correspond to the recommendations in DIN 3760, draft September 1996.
( ) values in brackets are inch sizes.
FKM
VCBV
Ordering example oil seal B+S type
B+S type:
B
Code:
TRB
Dimensions: Shaft diameter 45 mm
Housing diameter 60 mm
Width
10 mm
Material:
NBR
Material Code: N7MM
Ordering example oil seal STEFA type
STEFA type: DB
Code:
TRB
Dimensions: Shaft diameter 45 mm
Housing diameter 60 mm
Width
10 mm
Material: NBR 1452
Material Code: 4N011
Order no. TRB 5 00450 - N7MM
Order no. TRB 5 00450 - 4N011
Code
Execution
Shaft diameter x 10
Quality index (standard)
Material code (standard)
Corresponding to STEFA ref. DB 45x60x10
NBR 1452
Code
Execution
Shaft diameter x 10
Quality index (standard)
Material code (standard)
Corresponding to STEFA ref. DB 45x60x10
NBR 1452
86
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Edition April 2006