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ITEM NUMBER
7220HG1
Single Angular Contact Ball Bearing, High Precision
d100,000 mmBore
D180,000 mmOutside diameter
B34,000 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA
Specifications for 7220HG1
Units
Technical Specifications
- Type
- Angular Contact Ball Bearing
- Bore Type
- Round
- Material
- High Carbon Chrome Steel
- Cage Type
- Stratified
- Cage Material
- Phenolic
- Ball Material
- Steel
- Limiting Speed - Oil
- 9800 RPM
- Limiting Speed - Grease
- 6400 RPM
- Configuration
- One
- Static Load Rating
- 121000 N 27225 lbf
- Dynamic Load Rating
- 143000 N 32175 lbf
- Enclosure
- Open
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- d
- 100.000 mm 3.9370 in
- D
- 180.000 mm 7.0866 in
- B
- 34.000 mm 1.3386 in
- r2 max
- 2.100 mm 0.0827 in
- r3 max
- 1.100 mm 0.0433 in
- Contact Angle
- 25 º
- a (Load Center)
- 50.000 mm 1.9685 in
- d2
- 124.500 mm 4.9016 in
- D1
- 155.500 mm 6.1220 in
- D4
- 167.000 mm 6.5748 in
- D5
- 5.1575 mm 0.1496 in
- E
- 131.000 mm 3.800 in
- Double Row Width
- 68.000 mm 2.6772 in
- Triple Row Width
- 102.000 mm 4.0157 in
- Quadruple Row Width
- 136.000 mm 5.3543 in
DOCUMENTS & SUPPORT
QUICK SUPPORT
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