NTN 21312
Spherical Roller Bearings w/ Standard Bore
(BRAND)：NTN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Technical Specifications
Type
Spherical Roller Bearing
Bore Type
Round
Material
Through Hardened Steel
Cage Type
Machined
Cage Material
Steel
Limiting Speed - Oil
4400 RPM
Limiting Speed - Grease
3400 RPM
e
0.25
Y1
2.69
Y2
4.00
Y0
2.63
Series
213
Radial Internal Clearance
CN
Ring Modification
Plain
Tolerance
JIS-0 RBEC-1
Static Load Rating
191000 N
Dynamic Load Rating
167000 N
Enclosure
Open
Weight
2.070 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
60.000 mm
D
130.000 mm
B
31.000 mm
r
2.100 mm
da min
72.000 mm
Da max
118.000 mm
ras max
2.000 mm
