NTN 7312
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
7900 RPM
Limiting Speed - Grease
5900 RPM
Precision
ISO Class 0
Configuration
One
Static Load Rating
71500 N
Dynamic Load Rating
98000 N
Enclosure
Open
Weight
1.720 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
60.000 mm
D
130.000 mm
B
31.000 mm
r
2.100 mm
r1
1.100 mm
Contact Angle
30 º
a (Load Center)
43.000 mm
da min
72.000 mm
db min
67.000 mm
Da max
118.000 mm
Db max
123.000 mm
ras max
2.000 mm
r1as max
1.000 mm
Double Row Width
62.000 mm
Triple Row Width
93.000 mm
Quadruple Row Width
124.000 mm
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