NTN 21311V
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
Pressed
Cage Material
Steel
Limiting Speed - Oil
6900 RPM
Limiting Speed - Grease
5000 RPM
e
0.24
Y1
2.82
Y2
4.20
Y0
2.76
Series
213
Radial Internal Clearance
CN
Ring Modification
Plain
Tolerance
JIS-0 RBEC-1
Static Load Rating
158000 N
Dynamic Load Rating
167000 N
Enclosure
Open
Weight
1.540 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
55.000 mm
D
120.000 mm
B
29.000 mm
d1
73.600 mm
D1
102.000 mm
r
2.000 mm
da min
66.000 mm
Da max
109.000 mm
ras max
2.000 mm
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