NTN 230/630BL1W33CS397
Spherical Roller Bearings w/ Standard Bore
(BRAND)：NTN
(Availability)：In Stock
Technical Specifications
Type
Spherical Roller Bearing
Bore Type
Round
Material
Through Hardened Steel
Cage Type
Machined
Cage Material
Brass
Limiting Speed - Oil
400 RPM
Limiting Speed - Grease
310 RPM
e
0.22
Y1
3.14
Y2
4.67
Y0
3.07
Series
230
Radial Internal Clearance
Special Clearance
Ring Modification
Plain
Tolerance
JIS-0 RBEC-1
Static Load Rating
13000000 N
Dynamic Load Rating
5900000 N
Enclosure
Open
Weight
481.000 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
630.000 mm
D
920.000 mm
B
212.000 mm
r
7.500 mm
W0
33.000 mm
d0
20.000 mm
da min
666.000 mm
Da max
884.000 mm
ras max
6.000 mm
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