NTN HTA064ADB
Duplex Angular Contact Ball Bearings for Axial Loads - HTA Type
(BRAND)：NTN
(Availability)：In Stock
Technical Specifications
Type
Main Spindle Bearing
Bore Type
Round
Material
High Carbon Chrome Steel
Cage Type
Machined
Cage Material
Brass
Ball Material
Steel
Limiting Speed - Oil
3100 RPM
Limiting Speed - Grease
2500 RPM
Configuration
Two
Static Load Rating
1360000 N
Dynamic Load Rating
365000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
320.000 mm
D
480.000 mm
B
71.250 mm
2B
142.500 mm
d1
382.900 mm
D2
433.900 mm
r
4.000 mm
r1
1.500 mm
Contact Angle
30 º
2a
303.300 mm
da min
343.000 mm
Db max
468.000 mm
ras max
3 mm
r1as max
1.500 mm
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