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ITEM NUMBER
QJ321
Four Point Ball Bearings
d105,000 mmBore
D225,000 mmOutside diameter
B49,000 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA
Specifications for QJ321
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
- 3200 RPM
- Limiting Speed - Grease
- 2400 RPM
- Precision
- Class 0
- Configuration
- One
- Contact Angle
- 30 º
- Radial Internal Clearance
- CN
- Static Load Rating
- 585000 N 132000 lbf
- Dynamic Load Rating
- 273000 N 61500 lbf
- Enclosure
- Open
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- d
- 105.000 mm 4.1339 in
- D
- 225.000 mm 8.8583 in
- B
- 49.000 mm 1.9291 in
- r
- 3.000 mm 0.1181 in
- a
- 95.500 mm 3.7598 in
- da min
- 119.000 mm 4.6850 in
- Da max
- 221.000 mm 8.7008 in
- ras max
- 2.500 mm 0.0984 in
DOCUMENTS & SUPPORT
QUICK SUPPORT
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