NTN 7209CT1GD2/GNP4
Duplex Angular Contact Ball Bearings
(BRAND)：NTN
(Availability)：In Stock
Technical Specifications
Type
Angular Contact Ball Bearing
Bore Type
Round
Material
High Carbon Chrome Steel
Cage Type
Stratified
Cage Material
Phenolic
Ball Material
Steel
Limiting Speed - Oil
13000 RPM
Limiting Speed - Grease
10000 RPM
Precision
ISO Class 4
Configuration
Two
Preload
Normal
Static Load Rating
57500 N
Dynamic Load Rating
66500 N
Enclosure
Open
Weight
0.798 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
45.000 mm
D
85.000 mm
B
19.000 mm
2B
38.000 mm
d1
57.300 mm
D1
72.500 mm
D2
78.100 mm
r
1.100 mm
r1
0.600 mm
Contact Angle
15 º
da min
52.000 mm
db min
49.500 mm
Da max
78.000 mm
Db max
80.500 mm
ras max
1.000 mm
r1as max
0.600 mm
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