NTN HTA928DB
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
Phenolic
Ball Material
Steel
Limiting Speed - Oil
5800 RPM
Limiting Speed - Grease
4500 RPM
Configuration
Two
Static Load Rating
197000 N
Dynamic Load Rating
68000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
140.000 mm
D
190.000 mm
B
22.500 mm
2B
45.000 mm
d1
159.400 mm
D2
175.700 mm
r
1.500 mm
r1
1.000 mm
Contact Angle
40 º
2a
161.500 mm
da min
152.000 mm
Db max
182.500 mm
ras max
1.500 mm
r1as max
1.000 mm
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