NTN BNT007DTP2
Double 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
21000 RPM
Limiting Speed - Grease
15000 RPM
Seal Type
None
Seal Material
None
Precision
ISO Class 2
Configuration
Two
Factor
6.8
Static Load Rating
17900 N
Dynamic Load Rating
23800 N
Enclosure
Open
Weight
0.298 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
35.000 mm
D
62.000 mm
B
14.000 mm
2B
28.000 mm
d1
43.400 mm
d2
40.200 mm
D1
53.800 mm
r
1.000 mm
r1
0.600 mm
Contact Angle
15 º
da min
40.500 mm
db min
39.500 mm
Da max
56.500 mm
ras max
1.000 mm
r1as max
0.600 mm
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