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ITEM NUMBER
7228BG
Single Angular Contact Ball Bearing - Open Type
d140,000 mmBore
D250,000 mmOutside diameter
B42,000 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA
Specifications for 7228BG
Units
Technical Specifications
- Type
- Angular 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
- 3100.0 RPM
- Limiting Speed - Grease
- 2300 RPM
- Precision
- ISO Class 0
- Configuration
- One
- Static Load Rating
- 195000 N 44000 lbf
- Dynamic Load Rating
- 183000 N 41000 lbf
- Enclosure
- Open
- Weight
- 8.780 kg 19.357 lb
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- d
- 140.000 mm 5.5118 in
- D
- 250.000 mm 9.8425 in
- B
- 42.000 mm 1.6535 in
- r
- 3.000 mm 0.1181 in
- r1
- 1.100 mm 0.0433 in
- Contact Angle
- 40 º
- a (Load Center)
- 103.000 mm 4.0551 in
- da min
- 154.000 mm 6.0630 in
- Da max
- 236.000 mm 9.2913 in
- Db max
- 243.000 mm 9.5669 in
- ras max
- 2.500 mm 0.0984 in
- r1as max
- 1.000 mm 0.0394 in
- Double Row Width
- 84.000 mm 3.3071 in
- Triple Row Width
- 126.000 mm 4.9606 in
- Quadruple Row Width
- 168.000 mm 6.6142 in
DOCUMENTS & SUPPORT
QUICK SUPPORT
infos@catson.com.vn