NTN BNT912DTUP
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
Seal Type
None
Seal Material
None
Precision
Special Precision
Configuration
Two
Enclosure
Open
Weight
0.400 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
60.000 mm
D
85.000 mm
B
13.000 mm
2B
26.000 mm
d1
68.100 mm
d2
65.100 mm
D1
76.900 mm
r
1.000 mm
r1
0.600 mm
Contact Angle
15 º
da min
65.500 mm
db min
64.500 mm
Da max
79.500 mm
ras max
1.000 mm
r1as max
0.600 mm
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