+84 28 3820 8888 
The image is shared by items with the same configuration; specifications on this page belong to this item.
ITEM NUMBER
7309BDB
Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement
d45,000 mmBore
D100,000 mmOutside diameter
B25,000 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
infos@catson.com.vn
TECHNICAL DATA
Specifications for 7309BDB
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
- 7200 RPM
- Limiting Speed - Grease
- 5400 RPM
- Precision
- ISO Class 0
- Configuration
- Two
- Radial Internal Clearance
- CN
- Static Load Rating
- 80500 N 18097 lbf
- Dynamic Load Rating
- 95000 N 21357 lbf
- Enclosure
- Open
- Weight
- 1.690 kg 3.735 lb
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- d
- 45.000 mm 1.7720 in
- D
- 100.000 mm 3.9370 in
- B
- 25.000 mm 0.9843 in
- 2B
- 50.000 mm 1.9685 in
- r
- 1.500 mm 0.0591 in
- r1
- 1.000 mm 0.0394 in
- Contact Angle
- 40 º
- da min
- 53.500 mm 2.1063 in
- Db max
- 94.500 mm 3.7205 in
- ras max
- 1.500 mm 0.0591 in
- r1as max
- 1.000 mm 0.0394 in
DOCUMENTS & SUPPORT
QUICK SUPPORT
infos@catson.com.vn
