FNL 512 B

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
110 mm
Diameter of bearing seat
Ca
30 mm
Width of bearing seat
H1
72 mm
Centre height of bearing seat
Ba
23 mm
Distance bearing seat to support surface
OUTSIDE DIMENSIONS
da
55 mm
Shaft diameter
A
58 mm
Base width
A1
15 mm
Foot width
AB
83 mm
Width
D1
142 mm
Outside diameter of housing cover
H
189 mm
Height
J
180 mm
Pitch diameter of attachment bolts
L
210 mm
Length
N
14 mm
Diameter of attachment bolt hole
DOWEL PINS
J1
84 mm
Position of dowel pin
J2
22 mm
Position of dowel pin
J3
62 mm
Position of dowel pin
J4
61 mm
Position of dowel pin
J5
22 mm
Position of dowel pin
J6
84 mm
Position of dowel pin
N4 max.
8 mm
Diameter of dowel pins
Breaking loads - FNL 512 B

Breaking loads

P1
120 000 N
Breaking load
P2
95 000 N
Breaking load
P3
115 000 N
Breaking load

Materials

Housing
Cast iron

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%
34 g
Initial grease fill, 40%
57 g
SKU: FNL 512 B-SKF Categories: ,

Description

Dimensions

Diameter of bearing seat 110 mm
Pitch diameter of bolt holes of round and triangle flange type housing 180 mm
Attachment bolt diameter 12 mm

Properties

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

Component

Double-lip seal 2 x TFL 512

(FNL512B)

Additional information

Weight 5.3581 kg
Size (mm)

Colour