NTN 6903Z
Single Row Radial Ball Bearings
(BRAND)：NTN
(Availability)：In Stock
Technical Specifications
Type
Deep Groove Ball Bearing
Bore Type
Round
Material
High Carbon Chrome Steel
Cage Type
Pressed
Cage Material
Steel
Ball Material
Steel
Limiting Speed - Oil
26000 RPM
Limiting Speed - Grease
22000 RPM
Precision
ISO Class 0
Configuration
One
Factor
28.0
Radial Internal Clearance
CN
Static Load Rating
2580 N
Dynamic Load Rating
5150 N
Enclosure
Single Shielded
Weight
0.018 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
17.000 mm
D
30.000 mm
B
7.000 mm
r
0.300 mm
r1
0.300 mm
da min
19.000 mm
da max
20.000 mm
Da max
28.000 mm
ras max
0.300 mm
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