NTN BL209ZNR
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
8200 RPM
Limiting Speed - Grease
7000 RPM
Precision
ISO Class 0
Configuration
One
Radial Internal Clearance
CN
Enclosure
Single Shielded
Weight
0.455 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
45.000 mm
D
85.000 mm
B
19.000 mm
D1
81.810 mm
D2
91.600 mm
a
3.280 mm
f
1.650 mm
r
1.100 mm
r1
0.500 mm
da min
51.500 mm
da max
55.500 mm
Da max
78.500 mm
ras max
1.000 mm
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