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9 Grease fill and shaft information

GREASE FILL QUANTITIES

GUIDELINE VALUES FOR GREASE REQUIRED ON
INITIAL INSTALLATION
Grease amount fillls approximately 30 - 40% of
free space in the housing.
SHAFT REQUIREMENTS
H O U N I S G P A R T N o G R A M S
S N G 7 0 5 - 6 0 6 S N 7 0 5 0 5
SHAFT SURFACE ROUGHNESS
S N G 8 0 5 - 7 0 6 S N 8 0 5 5 5 Shaft surface roughness finish based upon linear speed
S N G 9 0 5 S S - N S N 9 0 5 5 6 of sealing lip are as recommended in the table below.
S N G 0 1 5 - 8 0 6 S S - N S N 0 1 5 0 7 For optimum sealing performance the finish of the shaft
S N G - 1 1 5 9 0 6 S S - N S N 1 1 5 0 9 at the sealing lip, when produced by plunge grinding,
should be 0.2 ~ 0.6um Ra.
S N G 2 1 5 - 0 1 6 S S - N S N 2 1 5 0 4 1
S N G 3 1 5 - 1 1 6 S S - N S N 3 1 5 0 7 1
P E P I R H E R A L S P E E D S U R F A C E
S N G 5 1 5 - 2 1 6 S S - N S N 5 1 5 0 2 2
s / m R O U G H N E S S
S N G 6 1 5 - 3 1 6 S S - N S N 6 1 5 0 7 2
~ 5 8 . 0 R a
S N G 7 1 5 S S - N S N 7 1 5 0 0 3
5 ~ 0 1 4 . 0 R a
S N G 8 1 5 5 0 6 - S S - N S N 8 1 5 0 0 4
0 1 ~ 2 . 0 R a
S N G 9 1 5 - 6 0 6 – 0 6 4
S N G 0 2 5 - 7 1 6 S S - N S N 0 2 5 0 0 6 SHAFT SURFACE HARDNESS
S N G 2 2 5 - 9 1 6 S S - N S N 2 2 5 0 2 8 When lubrication is adequate and free from
abrasive particles, unhardened mild steel shafts from
S N G 4 2 5 - 0 2 6 S S - N S N 4 2 5 0 0 9
HRC13 to HRC 24 will achieve satisfactory results.
S N G 6 2 5 S S - N S N 6 2 5 0 0 0 1
When lubrication is poor or abrasive particles are
S N G 8 2 5 S S - N S N 8 2 5 0 0 3 1
present, a hardened shaft from HRC40 or higher is
S N G 0 3 5 S S - N S N 0 3 5 0 0 6 1
preferred.
S N G 2 3 5 S S - N S N 2 3 5 0 0 8 1
For further information refer to specialist sealing
GREASE NIPPLE SIZES manufacturers catalogues.

BEARING UNITS
Grease nipple sizes for Pillow, Flange, Take-up, Hanger
and Cartridge units.

N O N I M A L S E E I R S E S S E I R E S S E I R
T H R E A D Z I S E 2 X 3
1 /4 82- U N F 3 0 2 ~ 9 0 2 X 5 0 ~ X 8 0 5 0 3 ~ 9 0 3
1
P F /8 0 1 2 ~ 5 1 2 X 9 0 ~ X 4 1 0 1 3 ~ 5 1 3
P F /4 6 1 2 ~ 8 1 2 X 5 1 ~ X 0 2 6 1 3 ~ 8 2 3
1
BEARING HOUSINGS

H O U N I S G H O U I S N G T A C C O V E R
H O U N I S G T Y P E
Z I S E N P I P E L N P I P E L
6 0 5 ~ 0 2 5 " 8 / 1 B S P M 6
S N G
2 2 5 ~ 2 3 5 " 4 / 1 B S P M 6
6 0 5 ~ 0 2 5 " 8 / 1 B S P " 8 / 1 B S P
S S N
2 2 5 ~ 2 3 5 " 4 / 1 B S P " 4 / 1 B S P
S D s e z i s l l a " 4 / 1 B S P " 8 / 1 B S P
1 1 5 ~ 0 2 5 " 8 / 1 B S P –
S A F
2 2 5 - 4 4 5 " 4 / 1 B S P –

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