NTN 7028
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
High Strength, 2 piece, Machined
Cage Material
Brass
Ball Material
Steel
Limiting Speed - Oil
4100 RPM
Limiting Speed - Grease
3100 RPM
Precision
ISO Class 0
Configuration
One
Static Load Rating
133000 N
Dynamic Load Rating
120000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
140.000 mm
D
210.000 mm
B
33.000 mm
r
2.000 mm
r1
1.000 mm
Contact Angle
30 º
a (Load Center)
67.000 mm
da min
150.000 mm
Da max
200.000 mm
Db max
204.500 mm
ras max
2.000 mm
r1as max
1.000 mm
Double Row Width
66.000 mm
Triple Row Width
99.000 mm
Quadruple Row Width
152.000 mm
INA Bearing Accessories–Premium Parts for Smooth Performance
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Shell News
Bearings are small, but they play a huge role in the working of machines. Without them, many engines,...
INA Ball Bearing–High-Quality Bearings for Smooth Performance
Shell News
Shell News
Bearings are small, but they play a big role in the machines we use every day. From cars and bikes to...
