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ITEM NUMBER
7028
Single Angular Contact Ball Bearing - Open Type
d140,000 mmBore
D210,000 mmOutside diameter
B33,000 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA
Specifications for 7028
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
- 4100 RPM
- Limiting Speed - Grease
- 3100 RPM
- Precision
- ISO Class 0
- Configuration
- One
- Radial Internal Clearance
- CN
- Static Load Rating
- 133000 N 29900 lbf
- Dynamic Load Rating
- 120000 N 26977 lbf
- Enclosure
- Open
- Weight
- 3.800 kg 8.379 lb
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- d
- 140.000 mm 5.5120 in
- D
- 210.000 mm 8.2677 in
- B
- 33.000 mm 1.2992 in
- r
- 2.000 mm 0.0787 in
- r1
- 1.000 mm 0.0394 in
- Contact Angle
- 30 º
- a (Load Center)
- 67.000 mm 2.6378 in
- da min
- 150.000 mm 5.9055 in
- Da max
- 200.000 mm 7.8740 in
- Db max
- 204.500 mm 8.0512 in
- ras max
- 2.000 mm 0.0787 in
- r1as max
- 1.000 mm 0.0394 in
- Double Row Width
- 66.000 mm 2.5984 in
- Triple Row Width
- 99.000 mm 3.8976 in
- Quadruple Row Width
- 152.000 mm 5.9843 in
DOCUMENTS & SUPPORT
QUICK SUPPORT
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