NTN HTA940DB/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
Limiting Speed - Oil
4000 RPM
Limiting Speed - Grease
3100 RPM
Precision
ISO Class 4
Configuration
Two
Preload
Normal
Static Load Rating
555000 N
Dynamic Load Rating
180000 N
Enclosure
Open
Weight
13.520 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
200.000 mm
D
280.000 mm
B
36.000 mm
2B
72.000 mm
d1
230.600 mm
D2
258.000 mm
r
2.100 mm
r1
1.100 mm
Contact Angle
40 º
2a
238.300 mm
da min
217.000 mm
Db max
270.000 mm
ras max
2.000 mm
r1as max
1.000 mm
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