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ITEM NUMBER
7305BDB
Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement
d25,000 mmBore
D62,000 mmOutside diameter
B17,000 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA
Specifications for 7305BDB
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
- 12000 RPM
- Limiting Speed - Grease
- 9100 RPM
- Precision
- ISO Class 0
- Configuration
- Two
- Radial Internal Clearance
- CN
- Static Load Rating
- 29300 N 6587 lbf
- Dynamic Load Rating
- 39500 N 8880 lbf
- Enclosure
- Open
- Weight
- 0.470 kg 1.041 lb
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- d
- 25.000 mm 0.9840 in
- D
- 62.000 mm 2.4409 in
- B
- 17.000 mm 0.6693 in
- 2B
- 34.000 mm 1.3386 in
- r
- 1.100 mm 0.0433 in
- r1
- 0.600 mm 0.0236 in
- Contact Angle
- 40 º
- da min
- 32.000 mm 1.2598 in
- Db max
- 57.500 mm 2.2638 in
- ras max
- 1.000 mm 0.0394 in
- r1as max
- 0.600 mm 0.0236 in
DOCUMENTS & SUPPORT
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