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ITEM NUMBER
7320BDB
Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement
d100,000 mmBore
D215,000 mmOutside diameter
B47,000 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA
Specifications for 7320BDB
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
- 3300 RPM
- Limiting Speed - Grease
- 2400 RPM
- Precision
- ISO Class 0
- Configuration
- Two
- Preload
- Normal
- Radial Internal Clearance
- CN
- Static Load Rating
- 355000 N 79808 lbf
- Dynamic Load Rating
- 310000 N 69691 lbf
- Enclosure
- Open
- Weight
- 14.680 kg 32.369 lb
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- d
- 100.000 mm 3.9370 in
- D
- 215.000 mm 8.4646 in
- B
- 47.000 mm 1.8504 in
- 2B
- 94.000 mm 3.7008 in
- r
- 3.000 mm 0.1181 in
- r1
- 1.100 mm 0.0433 in
- Contact Angle
- 40 º
- da min
- 114.000 mm 4.4882 in
- db min
- 107.000 mm 4.2126 in
- Da max
- 201.000 mm 7.9134 in
- Db max
- 208.000 mm 8.1890 in
- ras max
- 2.500 mm 0.0984 in
- r1as max
- 1.000 mm 0.0394 in
DOCUMENTS & SUPPORT
QUICK SUPPORT
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