PRODUCT INFORMATION

Description and selection guidance

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

SNC611 specifications

PRODUCT DEFINITION

Brand
SNR
d - Shaft diameter
50 mm
a - Housing length
275 mm
b - Housing foot width
80 mm
c - Housing foot height
30 mm
g - Bearing seat width
51 mm
h - Bearing center height
80 mm
h1 - Housing height
148 mm
l - Housing mid width
110 mm
l1 - Width over TS
122 mm
l2 - Width over TA
177 mm
l3 - Width over V-ring
132
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)
252 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
120 mm
z - RDC/bearing distance
3 mm
Initial grease quantity
0,27 l
Diameter dowel pins
6 mm
m3 - Distance blind hole bottom pins
182 mm

SEALINGS AND COVER

Sealing DS
SC 611 DS
Sealing LA
SC 611 LA
Sealing FS
SC 611 FSS
Sealing TA
SC 611 TA
Sealing SV
SC 611 SV
end cover EC
SC513-611EC
V-ring option
V50A

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°
400000000 mN
Breaking loads P 55°
345000000 mN
Breaking loads P 90°
210000000 mN
Breaking loads P 120°
150000000 mN
Breaking loads P 150°
132000000 mN
Breaking loads P 180°
170000000 mN

ASSOCIATED COMPONENTS - GENERAL

Regulation disc
RDC611

ASSOCIATED COMPONENTS - OPTION 1

Bearing
1311K
Adapter sleeve
H 311
Fixing ring (x2)
FR120x11x4

ASSOCIATED COMPONENTS - OPTION 2

Bearing
2311K
Adapter sleeve
H 2311
Fixing ring (x2)
FR120x4x5

ASSOCIATED COMPONENTS - OPTION 3

Bearing
21311K
Adapter sleeve
H 311
Fixing ring (x2)
FR120x11x4

ASSOCIATED COMPONENTS - OPTION 4

Bearing
22311K
Adapter sleeve
H 2311
Fixing ring (x2)
FR120x4x5
NTN-SNR ITEM SUPPORT

Send the current item and operating conditions.

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