NTN 7313DB
Duplex 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
5800 RPM
Limiting Speed - Grease
4400 RPM
Precision
ISO Class 0
Configuration
Two
Preload
Normal
Static Load Rating
164000 N
Dynamic Load Rating
180000 N
Enclosure
Open
Weight
4.260 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
65.000 mm
D
140.000 mm
B
33.000 mm
2B
66.000 mm
d1
90.500 mm
d2
79.500 mm
D1
114.800 mm
D2
126.900 mm
r
2.100 mm
r1
1.100 mm
Contact Angle
30 º
da min
77.000 mm
db min
72.000 mm
Da max
128.000 mm
Db max
133.000 mm
ras max
2.000 mm
r1as max
1.000 mm
