FLANGED DISC UNIT
ACCOR's Flanged Disc series incorporates a bearing with two, one-piece triple lip shroud seals and two rubber"O"rings. It is encased in two heavy gauge stamped steel housings which are riveted together.Relubricable.
ACCOR UNIT NUMBER
|
TYPE
|
SHAFT DIAMETER
|
A
|
B Min. Frame Opening
|
C
|
D
|
E
|
F
|
G
|
ST491A
|
2
|
1 3/4 RD
|
1.687
|
4.000
|
5.000
|
5.000
|
0.531
|
|
|
ST491B
|
4
|
1 1/2 RD
|
1.687
|
4.000
|
5.000
|
5.000
|
|
0.531
|
0.687
|
FD209-1 1/8SQ
|
3
|
1 1/8SQ
|
1.687
|
4.000
|
5.000
|
5.000
|
|
0.531
|
0.687
|
FD209-1 1/4SQ
|
3
|
1 1/4SQ
|
1.687
|
4.000
|
5.000
|
5.000
|
|
0.531
|
0.687
|
FD211-1 1/2SQ
|
3
|
1 1/2SQ
|
2.000
|
4.500
|
5.500
|
5.500
|
|
0.531
|
0.687
|
FD211-1 3/4RD
|
2
|
1 3/4RD
|
2.187
|
4.500
|
5.500
|
5.500
|
0.531
|
|
|
FD211-1 3/4HX
|
|
1 3/4HX
|
2.188
|
4.500
|
5.500
|
5.500
|
0.531
|
|
|
FD211-1 15/16RD
|
2
|
1 15/16RD
|
2.187
|
4.500
|
5.500
|
5.500
|
0.531
|
|
|
FD211-1 15/16RDC*
|
|
1 15/16RD
|
2.125
|
4.500
|
5.500
|
5.500
|
0.531
|
|
|
FD211-2 3/16RD
|
2
|
2 3/16RD
|
2.187
|
4.500
|
5.500
|
5.500
|
0.531
|
|
|
ACCOR UNIT NUMBER
|
FAFNIR
|
BCA
|
||||
ST491A
|
491A
|
FD-209-RA
|
||||
ST491B
|
DHU 1 1/2R-209
|
FD-209-RB
|
||||
FD209-1 1/8SQ
|
DHU 1 1/8S-209
|
FD-209-RM
|
||||
FD209-1 1/4SQ
|
DHU 1 1/4S-209
|
FD-209-RK
|
||||
FD211-1 1/2SQ
|
DHU 1 1/2S-211
|
FD-211-RM
|
||||
FD211-1 3/4RD
|
DHU 1 3/4R-211
|
FD-211-RE
|
||||
FD211-1 3/4HX
|
|
FD-211-RKB
|
||||
FD211-1 15/16RD
|
|
FD-211-RK
|
||||
FD211-1 15/16RDC
|
|
FD-211-RJA
|
||||
FD211-2 3/16RD
|
DHU 2 3/16R-211
|
FD-211-RB
|