NTN 22230EMKW33
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
2300 RPM
Limiting Speed - Grease
1800 RPM
e
0.25
Y1
2.74
Y2
4.08
Y0
2.68
Series
222
Radial Internal Clearance
CN
Ring Modification
Relube
Tolerance
JIS-0 RBEC-1
Taper
1:12
Static Load Rating
1220000 N
Dynamic Load Rating
1080000 N
Enclosure
Open
Weight
17.700 kg
Operating Temperature Range
-40 to 200 ºC
Dimensional Specifications
d
150.000 mm
D
270.000 mm
B
73.000 mm
d1
177.000 mm
D1
242.000 mm
r
3.000 mm
W0
15.000 mm
d0
7.000 mm
da min
164.000 mm
Da max
256.000 mm
ras max
3 mm
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