NTN 7222B
Single Angular Contact Ball Bearings
(BRAND)：NTN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Technical Specifications
Type
Angular Contact Ball Bearing
Bore Type
Round
Material
High Carbon Chrome Steel
Cage Type
Pressed
Cage Material
Steel
Ball Material
Steel
Limiting Speed - Oil
4000 RPM
Limiting Speed - Grease
3000 RPM
Precision
ISO Class 0
Configuration
One
Static Load Rating
144000 N
Dynamic Load Rating
154000 N
Enclosure
Open
Weight
4.560 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
110.000 mm
D
200.000 mm
B
38.000 mm
r
2.100 mm
r1
1.100 mm
Contact Angle
40 º
a (Load Center)
84.000 mm
da min
122.000 mm
db min
117.000 mm
Da max
188.000 mm
Db max
193.000 mm
ras max
2.000 mm
r1as max
1.000 mm
Double Row Width
76.000 mm
Triple Row Width
114.000 mm
Quadruple Row Width
152.000 mm
