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ITEM NUMBER
7021
Single Angular Contact Ball Bearing - Open Type
d105,000 mmBore
D160,000 mmOutside diameter
B26,000 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA
Specifications for 7021
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
- 5500 RPM
- Limiting Speed - Grease
- 4100 RPM
- Precision
- ISO Class 0
- Configuration
- One
- Radial Internal Clearance
- CN
- Static Load Rating
- 81500 N 18322 lbf
- Dynamic Load Rating
- 80000 N 17985 lbf
- Enclosure
- Open
- Weight
- 1.860 kg 4.101 lb
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- d
- 105.000 mm 4.1340 in
- D
- 160.000 mm 6.2992 in
- B
- 26.000 mm 1.0236 in
- r
- 2.000 mm 0.0787 in
- r1
- 1.000 mm 0.0394 in
- Contact Angle
- 30 º
- a (Load Center)
- 51.500 mm 2.0276 in
- da min
- 115.000 mm 4.5276 in
- Da max
- 150.000 mm 5.9055 in
- Db max
- 154.500 mm 6.0827 in
- ras max
- 2.000 mm 0.0787 in
- r1as max
- 1.000 mm 0.0394 in
- Double Row Width
- 52.000 mm 2.0472 in
- Triple Row Width
- 78.000 mm 3.0709 in
- Quadruple Row Width
- 112.000 mm 4.4094 in
DOCUMENTS & SUPPORT
QUICK SUPPORT
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