NTN 239/630L1KPX50
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
Brass
Limiting Speed - Oil
420 RPM
Limiting Speed - Grease
320 RPM
e
0.18
Y1
3.66
Y2
5.45
Y0
3.58
Series
239
Radial Internal Clearance
CN
Ring Modification
Plain
Tolerance
Special Tolerance
Taper
1:12
Static Load Rating
9250000 N
Dynamic Load Rating
3700000 N
Enclosure
Open
Weight
268.000 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
630.000 mm
D
850.000 mm
B
165.000 mm
r
6.000 mm
da min
658.000 mm
Da max
822.000 mm
ras max
5.000 mm
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