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Needle roller bearing
RNAO12X22X12-TV-XL Needle Roller Bearings
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Domax
®
Precision rolling bearings
Main Dimensions & Performance Data
Fw
12 mm
D
22 mm
C
12 mm
Cr
11300 N
Cor
9900 N
Cur
1770 N
Reference speed
19700 rpm
Limiting speed
26000 rpm
Mounting dimensions
E
18 mm
Outer ring raceway diameter
Db
12.3 mm
Axial Guide NK / Housing Shoulder Diameter
r min
0.3 mm
Minimum chamfer size
db
17.6 mm
Axial guide NK/shaft shoulder diameter
Da
18.3 mm
Outer ring shoulder diameter
ra max
0.3 mm
Maximum pocket radius
Temperature range
T min
-20 °C
Minimum operating temperature
T max
120 °C
Maximum operating temperature