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ITEM NUMBER
QJ315
Four Point Ball Bearings
d75,000 mmBore
D160,000 mmOutside diameter
B37,000 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA
Specifications for QJ315
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
- 4500 RPM
- Limiting Speed - Grease
- 3400 RPM
- Precision
- Not Available
- Configuration
- One
- Contact Angle
- 30 º
- Radial Internal Clearance
- CN
- Static Load Rating
- 294000 N 66094 lbf
- Dynamic Load Rating
- 169000 N 37993 lbf
- Enclosure
- Open
- Weight
- 3.080 kg 6.794 lb
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- d
- 75.000 mm 2.9530 in
- D
- 160.000 mm 6.2992 in
- B
- 37.000 mm 1.4567 in
- r
- 2.100 mm 0.0827 in
- a
- 68.000 mm 2.6772 in
- da min
- 87.000 mm 3.4252 in
- Da max
- 148.000 mm 5.8268 in
- ras max
- 2.000 mm 0.0787 in
DOCUMENTS & SUPPORT
QUICK SUPPORT
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