FNL 522 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 |
200 mm
|
Diameter of bearing seat |
| Ca |
63 mm
|
Width of bearing seat |
| H1 |
135 mm
|
Centre height of bearing seat |
| Ba |
30 mm
|
Distance bearing seat to support surface |
| Bb |
33 mm
|
Distance bearing seat to inner face of end cover |
OUTSIDE DIMENSIONS
| da |
100 mm
|
Shaft diameter |
| A |
98 mm
|
Base width |
| A1 |
30 mm
|
Foot width |
| AA |
140 mm
|
Width |
| D1 |
244 mm
|
Outside diameter of housing cover |
| H |
270 mm
|
Height |
| L |
270 mm
|
Length |
| J |
219 mm
|
Distance between attachment bolts |
| N |
22 mm
|
Diameter of attachment bolt hole |
DOWEL PINS
| J5 |
122 mm
|
Position of dowel pin |
| J6 |
78 mm
|
Position of dowel pin |
| N4 max. |
8 mm
|
Diameter of dowel pins |
Breaking loads
| P1 |
190 000 N
|
Breaking load |
| P2 |
200 000 N
|
Breaking load |
| P3 |
640 000 N
|
Breaking load |
Mounting information
| Size of cover bolt |
|
M10x30
|
| Recommended tightening torque for cover bolts |
|
47 N·m
|
| Recommended diameter of attachment bolts |
G |
20 mm
|
| Recommended tightening torque for attachment bolts |
|
385 N·m
|
| Initial grease fill, 20% |
|
253 g
|
| Initial grease fill, 40% |
|
433 g
|