NTN 7220C
Single 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
8100 RPM
Limiting Speed - Grease
6300 RPM
Configuration
One
Factor
14.5
Static Load Rating
127000 N
Dynamic Load Rating
149000 N
Enclosure
Open
Weight
3.210 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
100.000 mm
D
180.000 mm
B
34.000 mm
r
2.100 mm
r1
1.100 mm
Contact Angle
15 º
a (Load Center)
35.800 mm
da min
112.000 mm
db min
107.000 mm
Da max
168.000 mm
Db max
173.000 mm
ras max
2.000 mm
r1as max
1.000 mm
d1
124.800 mm
D2
166.200 mm
Double Row Width
68.000 mm
Triple Row Width
102.000 mm
Quadruple Row Width
136.000 mm
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