NTN BNT206
Single Angular Contact Ball Bearings for Motors and Lathes
(BRAND)：NTN
(Availability)：In Stock
Technical Specifications
Type
Main Spindle Bearing
Bore Type
Round
Material
High Carbon Chrome Steel
Cage Type
Machined
Cage Material
Phenolic Resin
Ball Material
Steel
Limiting Speed - Oil
45900 RPM
Limiting Speed - Grease
22900 RPM
Configuration
One
Factor
9.2
Static Load Rating
9600 N
Dynamic Load Rating
17600 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
30.000 mm
D
62.000 mm
B
16.000 mm
d1
40.600 mm
d2
36.600 mm
D1
52.600 mm
r
1.000 mm
r1
0.600 mm
Contact Angle
15 º
a
14.000 mm
da min
35.500 mm
db min
34.500 mm
Da max
56.500 mm
ras max
1.000 mm
r1as max
0.600 mm
Double Row Width
32.000 mm
Triple Row Width
48.000 mm
Quadruple Row Width
64.000 mm
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