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ITEM NUMBER
7218HG1
Single Angular Contact Ball Bearing, High Precision
d90,000 mmBore
D160,000 mmOutside diameter
B30,000 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA
Specifications for 7218HG1
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
- 11000.0 RPM
- Limiting Speed - Grease
- 7300 RPM
- Configuration
- One
- Static Load Rating
- 100000 N 22500 lbf
- Dynamic Load Rating
- 118000 N 26550 lbf
- Enclosure
- Open
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- d
- 90.000 mm 3.5433 in
- D
- 160.000 mm 6.2992 in
- B
- 30.000 mm 1.1811 in
- r2 max
- 2.000 mm 0.0787 in
- r3 max
- 1.000 mm 0.0394 in
- Contact Angle
- 25 º
- a (Load Center)
- 44.000 mm 1.7323 in
- d2
- 111.000 mm 4.3701 in
- D1
- 139.000 mm 5.4724 in
- D4
- 149.000 mm 5.8661 in
- D5
- 4.6142 mm 0.1299 in
- E
- 117.200 mm 3.300 in
- Double Row Width
- 60.000 mm 2.3622 in
- Triple Row Width
- 90.000 mm 3.5433 in
- Quadruple Row Width
- 120.000 mm 4.7244 in
DOCUMENTS & SUPPORT
QUICK SUPPORT
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