NTN 7300B
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
Pressed
Cage Material
Steel
Ball Material
Steel
Limiting Speed - Oil
29000 RPM
Limiting Speed - Grease
22000 RPM
Precision
ISO Class 0
Configuration
One
Static Load Rating
4600 N
Dynamic Load Rating
9500 N
Enclosure
Open
Weight
0.055 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
10.000 mm
D
35.000 mm
B
11.000 mm
r
0.600 mm
r1
0.300 mm
Contact Angle
40 º
a (Load Center)
15.000 mm
da min
14.500 mm
db min
12.500 mm
Da max
30.500 mm
Db max
32.500 mm
ras max
0.600 mm
r1as max
0.300 mm
Double Row Width
22.000 mm
Triple Row Width
33.000 mm
Quadruple Row Width
44.000 mm
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