FNL 509 A
FNL cast flanged, non-split housing
FNL cast flanged, non-split housings are well-proven machine parts that provide simple and reliable housing in applications without horizontal frames.
They enable the full service life potential of the incorporated bearings to be exploited with less need for maintenance. FNL housings are supplied with a cover either for shaft ends (suffix A) or for through shafts (suffix B). Smaller sizes (up to and including size 13) have a triangular flange, larger sizes have a square flange.
- Well-proven
- Less need for maintenance
Dimensions
BEARING SEAT
Da |
85 mm
|
Diameter of bearing seat |
Ca |
25 mm
|
Width of bearing seat |
H1 |
60 mm
|
Centre height of bearing seat |
Ba |
19 mm
|
Distance bearing seat to support surface |
Bb |
19 mm
|
Distance bearing seat to inner face of end cover |
OUTSIDE DIMENSIONS
da |
40 mm
|
Shaft diameter |
A |
49 mm
|
Base width |
A1 |
12 mm
|
Foot width |
AA |
72 mm
|
Width |
D1 |
113 mm
|
Outside diameter of housing cover |
H |
160 mm
|
Height |
J |
160 mm
|
Pitch diameter of attachment bolts |
L |
179 mm
|
Length |
N |
14 mm
|
Diameter of attachment bolt hole |
DOWEL PINS
J1 |
71 mm
|
Position of dowel pin |
J2 |
20 mm
|
Position of dowel pin |
J3 |
53 mm
|
Position of dowel pin |
J4 |
52 mm
|
Position of dowel pin |
J5 |
18 mm
|
Position of dowel pin |
J6 |
72 mm
|
Position of dowel pin |
N4 max. |
6 mm
|
Diameter of dowel pins |
Breaking loads
P1 |
90 000 N
|
Breaking load |
P2 |
60 000 N
|
Breaking load |
P3 |
100 000 N
|
Breaking load |
Mounting information
Size of cover bolt |
|
M6x20
|
Recommended tightening torque for cover bolts |
|
10 N·m
|
Recommended diameter of attachment bolts |
G |
12 mm
|
Recommended tightening torque for attachment bolts |
|
80 N·m
|
Initial grease fill, 20% |
|
21 g
|
Initial grease fill, 40% |
|
35 g
|