NTN 7224
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
High Strength, 2 piece, Machined
Cage Material
Brass
Ball Material
Steel
Limiting Speed - Oil
4300 RPM
Limiting Speed - Grease
3200 RPM
Precision
ISO Class 0
Configuration
One
Static Load Rating
177000 N
Dynamic Load Rating
183000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
120.000 mm
D
215.000 mm
B
40.000 mm
r
2.100 mm
r1
1.100 mm
Contact Angle
30 º
a (Load Center)
68.500 mm
da min
132.000 mm
Da max
203.000 mm
Db max
208.000 mm
ras max
2.000 mm
r1as max
1.000 mm
Double Row Width
80.000 mm
Triple Row Width
120.000 mm
Quadruple Row Width
160.000 mm
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