NTN TMB304NR
Single Row Radial Ball Bearings
(BRAND)：NTN
(Availability)：In Stock
Technical Specifications
Type
Deep Groove Ball Bearing
Bore Type
Round
Material
High Carbon Chrome Steel
Cage Type
Pressed
Cage Material
Steel
Ball Material
Steel
Limiting Speed - Oil
17000 RPM
Limiting Speed - Grease
14000 RPM
Style
Long Life Thermal Mechanical Bearing
Precision
ISO Class 0
Configuration
One
Factor
12.4
Radial Internal Clearance
CN
Static Load Rating
7900 N
Dynamic Load Rating
15900 N
Enclosure
Open
Weight
0.148 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
20.000 mm
D
52.000 mm
B
15.000 mm
D1
49.730 mm
D2
57.900 mm
a
2.460 mm
f
1.120 mm
r
1.100 mm
r1
0.500 mm
da min
26.500 mm
da max
28.500 mm
Da max
45.500 mm
ras max
1.000 mm
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