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ITEM NUMBER
7209CDB-GNP5
Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement
d45,000 mmBore
D85,000 mmOutside diameter
B19,000 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA
Specifications for 7209CDB-GNP5
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
- 13000 RPM
- Limiting Speed - Grease
- 10000 RPM
- Precision
- ISO Class 5
- Configuration
- Two
- Preload
- Normal
- Static Load Rating
- 57500 N 12900 lbf
- Dynamic Load Rating
- 66500 N 15000 lbf
- Enclosure
- Open
- Weight
- 0.798 kg 1.759 lb
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- d
- 45.000 mm 1.7717 in
- D
- 85.000 mm 3.3465 in
- B
- 19.000 mm 0.7480 in
- 2B
- 38.000 mm 1.4961 in
- d1
- 57.300 mm 2.2559 in
- d2
- 78.100 mm 3.0748 in
- D1
- 72.500 mm 2.8543 in
- D2
- 78.100 mm 3.0748 in
- r
- 1.100 mm 0.0433 in
- r1
- 0.600 mm 0.0236 in
- Contact Angle
- 15 º
- da min
- 52.000 mm 2.0472 in
- Db max
- 80.500 mm 3.1693 in
- ras max
- 1.000 mm 0.0394 in
- r1as max
- 0.600 mm 0.0236 in
DOCUMENTS & SUPPORT
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