FNL 508 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
80 mm
Diameter of bearing seat
Ca
25 mm
Width of bearing seat
H1
54 mm
Centre height of bearing seat
Ba
17 mm
Distance bearing seat to support surface
Bb
18 mm
Distance bearing seat to inner face of end cover
OUTSIDE DIMENSIONS
da
35 mm
Shaft diameter
A
46 mm
Base width
A1
12 mm
Foot width
AA
67 mm
Width
D1
105 mm
Outside diameter of housing cover
H
143 mm
Height
J
140 mm
Pitch diameter of attachment bolts
L
160 mm
Length
N
14 mm
Diameter of attachment bolt hole
DOWEL PINS
J1
65 mm
Position of dowel pin
J2
17 mm
Position of dowel pin
J3
48 mm
Position of dowel pin
J4
47 mm
Position of dowel pin
J5
16 mm
Position of dowel pin
J6
66 mm
Position of dowel pin
N4 max.
6 mm
Diameter of dowel pins
Breaking loads - FNL 508 A

Breaking loads

P1
80 000 N
Breaking load
P2
55 000 N
Breaking load
P3
95 000 N
Breaking load

Materials

Housing
Cast iron

Mounting information

Size of cover bolt
M5x16
Recommended tightening torque for cover bolts
6 N·m
Recommended diameter of attachment bolts G
12 mm
Recommended tightening torque for attachment bolts
80 N·m
Initial grease fill, 20%
17 g
Initial grease fill, 40%
29 g
SKU: FNL 508 A-SKF Categories: ,

Description

Properties

Housing type Flanged
Housing configuration One-piece
Mounting arrangement Shaft end
Number of bolt holes for fasteners 3
Material, housing Cast iron
Bearing housing seal type Lip seal
Housing lubrication feature/possibility Grease

Logistics

Product net weight 2.5 kg
eClass code 23-05-17-01
UNSPSC code 31171519

Component

Double-lip seal TFL 508

(FNL508A)

Additional information

Weight 2.5 kg
Size (mm)

Colour