SNL 208-307 V
Split plummer (pillow) block housing, SNL 2, 3, 5 and 6 series
SNL plummer (pillow) block housings are the most popular SKF bearing housings on the market, developed to be the first choice for design, quality and economy.
They enable the incorporated bearings to achieve maximum service life with less need for maintenance. Different housing variants and seal designs are available, making the use of tailored housings virtually unnecessary and enabling cost-effective bearing arrangements to be made.
- Easy to install
- Cost-effective bearing arrangement
- Reduce maintenance
- Minimize lubricant leakage
Dimensions
BEARING SEAT
Da |
80 mm
|
Diameter of bearing seat |
|
G7
|
Tolerance class of bearing seat diameter |
Ca |
39 mm
|
Width of bearing seat |
H1 |
60 mm
|
Centre height of bearing seat |
OUTSIDE DIMENSIONS
Db |
62 mm
|
Bore diameter |
A |
85 mm
|
Overall width |
A1 |
60 mm
|
Foot width |
G1 |
1/8-27 NPSF
|
Thread of relubrication holes |
H |
108 mm
|
Overall height |
H2 |
25 mm
|
Foot height |
L |
205 mm
|
Overall length |
J |
170 mm
|
Distance between attachment bolts |
N |
20 mm
|
Length of attachment bolt hole |
N1 |
15 mm
|
Width of attachment bolt hole |
SEAL GROOVES
A3 |
61 mm
|
Inside width between seal grooves |
A4 |
5 mm
|
Width of seal groove |
A5 |
8 mm
|
Distance to seal groove back face |
A6 |
11 mm
|
Width at bore diameter |
Dc |
70.5 mm
|
Diameter of seal groove |
GREASE ESCAPE HOLE
JV |
30 mm
|
Position of grease escape hole |
HV |
28 mm
|
Position of grease escape hole |
GV |
G 1/4
|
Thread of grease escape hole |
DOWEL PINS
J6 |
188 mm
|
Distance between dowel pins |
J7 |
22 mm
|
Axial offset of dowel pins |
N4 |
max.6 mm
|
Diameter of dowel pins |
Calculation data
BREAKING LOADS
P0° |
150 kN
|
Breaking load at 0° load angle |
P55° |
215 kN
|
Breaking load at 55° load angle |
P90° |
130 kN
|
Breaking load at 90° load angle |
P120° |
95 kN
|
Breaking load at 120° load angle |
P150° |
85 kN
|
Breaking load at 150° load angle |
P180° |
110 kN
|
Breaking load at 180° load angle |
Pa |
70 kN
|
Breaking load, axial |
YIELD POINTS OF CAP BOLTS
Q120° |
150 kN
|
Load to reach yield point at 120° load angle |
Q150° |
85 kN
|
Load to reach yield point at 150° load angle |
Q180° |
75 kN
|
Load to reach yield point at 180° load angle |
Materials
Housing material |
Cast iron
|
Corrosion protection |
Paint – in accordance with ISO 12944-2, corrosivity category C2
|
Mounting information
Recommended diameter of attachment bolts |
G |
12 mm
|
Recommended tightening torque for attachment bolts |
|
80 N·m
|
Size of cap bolts |
|
M10x50
|
Tightening torque for cap bolts |
|
50 N·m
|
Initial grease fill, 20% |
|
35 g
|
Initial grease fill, 40% |
|
55 g
|
Included products
Grease fitting |
AH 1/8-27 PTF
|