BNT009DTUP
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NTN BNT009DTUP

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 16000 RPM
Limiting Speed - Grease 12000 RPM
Seal Type None
Seal Material None
Precision Special Precision
Configuration Two
Factor 7.0
Static Load Rating 25200 N
Dynamic Load Rating 30500 N
Enclosure Open
Weight 0.470 kg
Operating Temperature Range -40 to 120 ºC

Dimensional Specifications

d 45.000 mm
D 75.000 mm
B 16.000 mm
2B 32.000 mm
d1 54.200 mm
d2 50.900 mm
D1 65.600 mm
r 1.000 mm
r1 0.600 mm
Contact Angle 15 º
da min 50.500 mm
db min 49.500 mm
Da max 69.500 mm
ras max 1.000 mm
r1as max 0.600 mm