NTN 239/1180KW33
Spherical Roller Bearings w/ Tapered Bore
(BRAND)：NTN
(Availability)：In Stock
Technical Specifications
Type
Spherical Roller Bearing
Bore Type
Tapered
Material
Through Hardened Steel
Cage Type
Machined
Cage Material
Steel
Limiting Speed - Oil
180 RPM
Limiting Speed - Grease
140 RPM
e
0.15
Y1
4.40
Y2
6.55
Y0
4.30
Series
239
Radial Internal Clearance
CN
Ring Modification
Relube
Tolerance
JIS-0 RBEC-1
Taper
1:12
Static Load Rating
29800000 N
Dynamic Load Rating
11000000 N
Enclosure
Open
Weight
1340.000 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
1180.000 mm
D
1540.000 mm
B
272.000 mm
r
7.500 mm
W0
33.000 mm
d0
20.000 mm
da min
1216.000 mm
Da max
1504.000 mm
ras max
6.000 mm
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