NTN 7021CGD2/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
Fiber Glass Reinforced
Cage Material
Nylon
Ball Material
Steel
Limiting Speed - Oil
6400 RPM
Limiting Speed - Grease
4800 RPM
Precision
ISO Class 4
Configuration
Two
Preload
Normal
Static Load Rating
179000 N
Dynamic Load Rating
143000 N
Enclosure
Open
Weight
3.116 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
105.000 mm
D
160.000 mm
B
26.000 mm
2B
52.000 mm
d1
123.500 mm
d2
119.200 mm
D1
141.500 mm
D2
150.200 mm
r
2.000 mm
r1
1.000 mm
Contact Angle
15 º
da min
115.000 mm
Da max
150.000 mm
Db max
154.500 mm
ras max
2.000 mm
r1as max
1.000 mm
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