NTN HTA012T1DB/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
Phenolic
Ball Material
Steel
Limiting Speed - Oil
12300 RPM
Limiting Speed - Grease
9700 RPM
Precision
ISO Class 4
Configuration
Two
Preload
Normal
Static Load Rating
69500 N
Dynamic Load Rating
33500 N
Enclosure
Open
Weight
0.792 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
60.000 mm
D
95.000 mm
B
16.500 mm
2B
33.000 mm
d1
73.200 mm
D2
85.800 mm
r
1.100 mm
r1
0.600 mm
Contact Angle
40 º
2a
81.900 mm
da min
70.000 mm
Db max
89.000 mm
ras max
1.000 mm
r1as max
0.600 mm
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