Duplex Angular Contact Ball Bearings – 7308DB

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ITEM NUMBER

7308DB

Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement

d40,000 mmBore
D90,000 mmOutside diameter
B23,000 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA

Specifications for 7308DB

Units

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
8000.0 RPM
Limiting Speed - Grease
6000 RPM
Precision
ISO Class 0
Configuration
Two
Radial Internal Clearance
CN
Static Load Rating
60500 N
Dynamic Load Rating
73000 N
Enclosure
Open
Weight
1.280 kg
Operating Temperature Range
-40 to 120 ºC

Dimensional Specifications

d
40.000 mm
D
90.000 mm
B
23.000 mm
2B
46.000 mm
r
1.500 mm
r1
1.000 mm
Contact Angle
30 º
da min
48.500 mm
Db max
84.500 mm
ras max
1.500 mm
r1as max
1.000 mm
DOCUMENTS & SUPPORT
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