PRODUCT INFORMATION

Description and selection guidance

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

SNC312 specifications

PRODUCT DEFINITION

Brand
SNR
d - Shaft diameter
60 mm
d1 - Shaft diameter outlet large
70 mm
a - Housing length
280 mm
b - Housing foot width
80 mm
c - Housing foot height
30 mm
g - Bearing seat width
56 mm
h - Bearing center height
80 mm
h1 - Housing height
155 mm
l - Housing mid width
115 mm
l1 - Width over TS
128 mm
l2 - Width over TA
183 mm
l3 - Width over V-ring
142
m - Mounting hole/punches distance (length)
230 mm
m1 - Distance punches (additional holes)
220 mm
n1 - Distance punches for additional holes (width)
48 mm
m2 - Distance punches (dowel pins)
257 mm
n2 - Distance punches for dowel pins (width)
58 mm
u - Mounting hole (width)
18 mm
v - Mounting hole (length)
24 mm
D - Bearing seat diameter
130 mm
B - Width RDC
10 mm
Initial grease quantity
0,33 l
Diameter dowel pins
6 mm
m3 - Distance blind hole bottom pins
186 mm

SEALINGS AND COVER

Sealing DS
SC 212 DS
Sealing LA
SC 212 LA
Sealing FS
SC 212 FSS
Sealing TA
SC 212 TA
Sealing SV
SC 212 SV
end cover EC
SC515-612EC
V-ring option
V70A

BOLTS

G - Fixing bolts
M16
Recommended torque fixing bolts
150 N-m
Connection bolts
M16x70
Recommended torque connection bolts
150 N-m
Maximum loads 120°
180000000 mN
Maximum loads 150°
100000000 mN
Maximum loads 180°
90000000 mN

BREAKING LOADS

Breaking loads P 0°
475000000 mN
Breaking loads P 55°
411000000 mN
Breaking loads P 90°
250000000 mN
Breaking loads P 120°
185000000 mN
Breaking loads P 150°
160000000 mN
Breaking loads P 180°
215000000 mN

ASSOCIATED COMPONENTS - GENERAL

Regulation disc
RDC312

ASSOCIATED COMPONENTS - OPTION 1

Bearing
1312
Fixing ring (x2)
FR130x12,5x5

ASSOCIATED COMPONENTS - OPTION 2

Bearing
2312
Fixing ring (x2)
FR130x5x4

ASSOCIATED COMPONENTS - OPTION 3

Bearing
21312
Fixing ring (x2)
FR130x12,5x5

ASSOCIATED COMPONENTS - OPTION 4

Bearing
22312
Fixing ring (x2)
FR130x5x4
NTN-SNR ITEM SUPPORT

Send the current item and operating conditions.

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