NTN BNT900
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
125600 RPM
Limiting Speed - Grease
62200 RPM
Configuration
One
Factor
9.3
Static Load Rating
1000 N
Dynamic Load Rating
2300 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
10.000 mm
D
22.000 mm
B
6.000 mm
d1
14.000 mm
d2
12.700 mm
D1
18.000 mm
r
0.300 mm
r1
0.150 mm
Contact Angle
15 º
a
5.200 mm
da min
12.200 mm
db min
11.200 mm
Da max
20.000 mm
ras max
0.300 mm
r1as max
0.150 mm
Double Row Width
12.000 mm
Triple Row Width
18.000 mm
Quadruple Row Width
24.000 mm
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