NTN 21318C3
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
Steel
Limiting Speed - Oil
3000 RPM
Limiting Speed - Grease
2300 RPM
e
0.24
Y1
2.83
Y2
4.22
Y0
2.77
Series
213
Radial Internal Clearance
C3
Ring Modification
Plain
Tolerance
JIS-0 RBEC-1
Static Load Rating
400000 N
Dynamic Load Rating
320000 N
Enclosure
Open
Weight
6.150 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
90.000 mm
D
190.000 mm
B
43.000 mm
r
3.000 mm
da min
104.000 mm
Da max
176.000 mm
ras max
2.500 mm
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