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ITEM NUMBER
QJ306
Four Point Ball Bearings
d30,000 mmBore
D72,000 mmOutside diameter
B19,000 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA
Specifications for QJ306
Units
Technical Specifications
- Type
- Four-Point Contact Ball Bearing
- Bore Type
- Round
- Material
- High Carbon Chrome Steel
- Cage Type
- High Strength, 2 piece, Machined
- Cage Material
- Brass
- Ball Material
- Steel
- Limiting Speed - Oil
- 11000.0 RPM
- Limiting Speed - Grease
- 8000 RPM
- Precision
- Class 0
- Configuration
- One
- Contact Angle
- 30 º
- Radial Internal Clearance
- CN
- Static Load Rating
- 57500 N 12900 lbf
- Dynamic Load Rating
- 39500 N 8900 lbf
- Enclosure
- Open
- Weight
- 0.327 kg 0.721 lb
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- d
- 30.000 mm 1.1811 in
- D
- 72.000 mm 2.8346 in
- B
- 19.000 mm 0.7480 in
- r
- 1.100 mm 0.0433 in
- a
- 30.000 mm 1.1811 in
- da min
- 37.000 mm 1.4567 in
- Da max
- 65.000 mm 2.5591 in
- ras max
- 1.000 mm 0.0394 in
DOCUMENTS & SUPPORT
QUICK SUPPORT
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