NTN BL307ZNR
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
9300 RPM
Limiting Speed - Grease
7900 RPM
Precision
ISO Class 0
Configuration
One
Radial Internal Clearance
CN
Enclosure
Single Shielded
Weight
0.500 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
35.000 mm
D
80.000 mm
B
21.000 mm
D1
76.810 mm
D2
86.600 mm
a
3.280 mm
f
1.650 mm
r
1.500 mm
r1
0.500 mm
da min
43.000 mm
da max
47.000 mm
Da max
72.000 mm
ras max
1.500 mm
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