PRODUCT INFORMATION

Description and selection guidance

Split SN-bearing housings made of ductile- or grey cast iron with several sealing options.

SNCD228 specifications

PRODUCT DEFINITION

Brand
SNR
d - Shaft diameter
140 mm
d1 - Shaft diameter outlet large
155 mm
D1 - Fixation holes MH1
35 mm
D2 - Fixation holes MH2
26 mm
a - Housing length
500 mm
b - Housing foot width
150 mm
c - Housing foot height
50 mm
g - Bearing seat width
98 mm
h - Bearing center height
150 mm
h1 - Housing height
302 mm
l - Housing mid width
205 mm
l1 - Width over TS
221 mm
l2 - Width over TA
285 mm
l3 - Width over V-ring
241
m - Mounting hole/punches distance (length)
420 mm
m1 - Distance punches (additional holes)
400 mm
n1 - Distance punches for additional holes (width)
92 mm
m2 - Distance punches (dowel pins)
458 mm
n2 - Distance punches for dowel pins (width)
108 mm
D - Bearing seat diameter
250 mm
B - Width RDC
22 mm
Initial grease quantity
2 l
Diameter dowel pins
8 mm
m3 - Distance blind hole bottom pins
327 mm

SEALINGS AND COVER

Sealing DS
SC 228 DS
Sealing LA
SC 228 LA
Sealing FS
SC 228 FS
Sealing TA
SC 228 TA
Sealing SV
SC 228 SV
end cover EC
SC228-528EC
V-ring option
V160A

BOLTS

Connection bolts
M24x140
Recommended torque connection bolts
500 N-m
Maximum loads 120°
360000000 mN
Maximum loads 150°
210000000 mN
Maximum loads 180°
180000000 mN

BREAKING LOADS

Breaking loads P 0°
2250000000 mN
Breaking loads P 55°
1908000000 mN
Breaking loads P 90°
1134000000 mN
Breaking loads P 120°
855000000 mN
Breaking loads P 150°
774000000 mN
Breaking loads P 180°
954000000 mN

ASSOCIATED COMPONENTS - GENERAL

Regulation disc
RDC228

ASSOCIATED COMPONENTS - OPTION 1

Bearing
22228
Fixing ring (x2)
FR250x15x6

ASSOCIATED COMPONENTS - OPTION 2

Bearing
23228
Fixing ring (x2)
FR250x5x6
NTN-SNR ITEM SUPPORT

Send the current item and operating conditions.

Cat Son can compare dimensions, design and mounting conditions before quotation.