NTN 5S-BNT008P2
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
42100 RPM
Limiting Speed - Grease
21100 RPM
Precision
ISO Class 2
Configuration
One
Factor
7.0
Static Load Rating
7200 N
Dynamic Load Rating
15700 N
Enclosure
Open
Weight
0.011 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
40.000 mm
D
68.000 mm
B
15.000 mm
d1
48.800 mm
d2
45.700 mm
D1
59.400 mm
r
1.000 mm
r1
0.600 mm
Contact Angle
15 º
a
14.800 mm
da min
45.500 mm
db min
44.500 mm
Da max
62.500 mm
ras max
1.000 mm
r1as max
0.600 mm
Double Row Width
30.000 mm
Triple Row Width
45.000 mm
Quadruple Row Width
60.000 mm
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