NTN HTA048AL1BDB/GNP4L
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
Precision
ISO Class 4
Configuration
Two
Preload
Normal
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
240.000 mm
D
360.000 mm
B
54.000 mm
2B
108.000 mm
d1
286.300 mm
D2
326.800 mm
r
3.000 mm
r1
1.100 mm
Contact Angle
30 º
2a
228.100 mm
da min
260.000 mm
Db max
350.000 mm
ras max
2.500 mm
r1as max
1.000 mm
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