NTN BL309ZNR
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
7400 RPM
Limiting Speed - Grease
6300 RPM
Precision
ISO Class 0
Configuration
One
Radial Internal Clearance
CN
Enclosure
Single Shielded
Weight
0.898 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
45.000 mm
D
100.000 mm
B
25.000 mm
D1
96.800 mm
D2
106.500 mm
a
3.280 mm
f
2.410 mm
r
1.500 mm
r1
0.500 mm
da min
53.000 mm
da max
61.500 mm
Da max
92.000 mm
ras max
1.500 mm
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