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ITEM NUMBER
7909ADLLB
Sealed Angular Contact Ball Bearings
d45,000 mmBore
D68,000 mmOutside diameter
B12,000 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA
Specifications for 7909ADLLB
Units
Technical Specifications
- Type
- Angular Contact Ball Bearing
- Bore Type
- Round
- Material
- High Carbon Chrome Steel
- Cage Type
- Fiber Glass Reinforced
- Cage Material
- Nylon
- Ball Material
- Steel
- Limiting Speed - Grease
- 21400 RPM
- Seal Type
- Non-Contact
- Seal Material
- Nitrile Rubber
- Precision
- ISO Class 0
- Configuration
- One
- Static Load Rating
- 10300 N 2320 lbf
- Dynamic Load Rating
- 17600 N 3950 lbf
- Enclosure
- Double Sealed
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- d
- 45.000 mm 1.7717 in
- D
- 68.000 mm 2.6772 in
- B
- 12.000 mm 0.4724 in
- d1
- 50.800 mm 2.0000 in
- da min
- 49.500 mm 1.9488 in
- D1
- 64.300 mm 2.5315 in
- Db
- 65.500 mm 2.5787 in
- r
- 0.600 mm 0.0236 in
- r1
- 0.300 mm 0.0118 in
- Contact Angle
- 25 º
- a
- 19.300 mm 0.7598 in
- Da max
- 64.300 mm 2.5315 in
- Double Row Width
- 24.000 mm 0.9449 in
- Triple Row Width
- 36.000 mm 1.4173 in
- Quadruple Row Width
- 48.000 mm 1.8898 in
DOCUMENTS & SUPPORT
QUICK SUPPORT
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